VolcanoTectonics Network

GFZ Potsdam







   





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  Publications of the group members

 

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  Müller D, Walter TR, Schöpa A, Witt T, Steinke B, Gudmundsson MT, Dürig T (2017) High-Resolution Digital Elevation Modeling from TLS and UAV Campaign Reveals Structural Complexity at the 2014/2015 Holuhraun Eruption Site, Iceland. Front. Earth Sci., 27 July 2017, https://doi.org/10.3389/feart.2017.00059.

  Zimmer M, Walter TR, Kujawa C, Gaete A, Franco-Marin L (2017) Thermal and gas dynamic investigations at Lastarria volcano, Northern Chile. The influence of precipitation and atmospheric pressure on the fumarole temperature and the gas velocity. Journal of Volcanology and Geothermal Research, http://doi.org/10.1016/j.jvolgeores.2017.03.013.

Al-Halbouni D, Holohan E, Saberi L, Alrshdan H, Sawarieh A, Closson D, Walter TR, Dahm T (2017) Sinkholes, subsidence and subrosion on the eastern shore of the Dead Sea as revealed by a close-range photogrammetric survey. Geomorphology, 285, p. 305-324, http://doi.org/10.1016/j.geomorph.2017.02.006.

de Zeeuw-van Dalfsen E, Richter N, González G, Walter TR (2017) Geomorphology and structural development of the nested summit crater of Láscar Volcano studied with Terrestrial Laser Scanner data and analogue modelling. - Journal of Volcanology and Geothermal Research, 329, p. 1-12, http://doi.org/10.1016/j.jvolgeores.2016.09.018.

  Eibl EPS, Bean CJ, Jónsdóttir I, Höskuldsson A, Thordarson T, Coppola D, Witt T, Walter TR (2017) Multiple coincident eruptive seismic tremor sources during the 2014-2015 eruption at Holuhraun, Iceland. - Journal of Geophysical Research, 122, 4, p. 2972-2987, http://doi.org/10.1002/2016JB013892.

Nikkhoo M, Walter TR, Lundgren PR, Prats-Iraola P (2017) Compound dislocation models (CDMs) for volcano deformation analyses. - Geophysical Journal International, 208, 2, p. 877-894, http://doi.org/10.1093/gji/ggw427.

Witt T, Walter TR (2017) Video monitoring reveals pulsating vents and propagation path of fissure eruption during the March 2011 Pu'u 'Ō'ō eruption, Kilauea volcano. Journal of Volcanology and Geothermal Research, 330, p. 43-55, http://doi.org/10.1016/j.jvolgeores.2016.11.012.

Diao F, Walter TR, Minati F, Wang R, Costantini M, Ergintav S, Xiong X, Prats-Iraola P (2016) Secondary Fault Activity of the North Anatolian Fault near Avcilar, Southwest of Istanbul: Evidence from SAR Interferometry Observations. - Remote Sensing, 8, 10, http://doi.org/10.3390/rs8100846.

  Gudmundsson, M. T., Jonsdottir, K., Hooper, A., Holohan, E. P., Halldorsson, S. A., Ofeigsson, B. G., Cesca, S., Vogfjord, K. S., Sigmundsson, F., Hognadottir, T., Einarsson, P., Sigmarsson, O., Jarosch, A. H., Jonasson, K., Magnusson, E., Hreinsdottir, S., Bagnardi, M., Parks, M. M., Hjorleifsdottir, V., Palsson, F., Walter, T. R., Schopfer, M. P. J., Heimann, S., Reynolds, H. I., Dumont, S., Bali, E., Gudfinnsson, G. H., Dahm, T., Roberts, M. J., Hensch, M., Belart, J. M. C., Spaans, K., Jakobsson, S., Gudmundsson, G. B., Fridriksdottir, H. M., Drouin, V., Durig, T., Athalgeirsdottir, G., Riishuus, M. S., Pedersen, G. B. M., van Boeckel, T., Oddsson, B., Pfeffer, M. A., Barsotti, S., Bergsson, B., Donovan, A., Burton, M. R., Aiuppa, A. (2016): Gradual caldera collapse at Bardarbunga volcano, Iceland, regulated by lateral magma outflow. - Science, 353, 6296. http://doi.org/10.1126/science.aaf8988.

Musiol, S., Holohan, E., Cailleau, B., Platz, T., Dumke, A., Walter, T. R., Williams, D. A., van Gasselt, S. (2016): Lithospheric flexure and gravity spreading of Olympus Mons volcano, Mars. - Journal of Geophysical Research, 121, p. 255-272, http://doi.org/10.1002/2015JE004896.

Namiki, A., Rivalta, E., Woith, H., Walter, T. R. (2016): Sloshing of a bubbly magma reservoir as a mechanism of triggered eruptions. - Journal of Volcanology and Geothermal Research, 320, p. 156-171, http://doi.org/10.1016/j.jvolgeores.2016.03.010.

  Nikolaeva, E., Walter, T. R. (2016): InSAR observations of the 2009 Racha earthquake, Georgia. - Natural Hazards and Earth System Sciences (NHESS), 16, p. 2137-2144. http://doi.org/10.5194/nhess-16-2137-2016.

Richter, N., Favalli, M., de Zeeuw-van Dalfsen, E., Fornaciai, A., da Silva Fernandes, R. M., Pérez, N. M., Levy, J., Victória, S. S., Walter, T. R. (2016): Lava flow hazard at Fogo Volcano, Cabo Verde, before and after the 2014-2015 eruption. - Natural Hazards and Earth System Sciences (NHESS), 16, p. 1925-1951, http://doi.org/10.5194/nhess-16-1925-2016.

Salzer, J. T., Thelen, W. A., James, M. R., Walter, T. R., Moran, S., Denlinger, R. (2016): Volcano dome dynamics at Mount St. Helens: Deformation and intermittent subsidence monitored by seismicity and camera imagery pixel offsets. - Journal of Geophysical Research, 121, 11, p. 7882-7902, http://doi.org/10.1002/2016JB013045.

F Diao, F.Q., T.R. Walter, G. Solaro, R.J. Wang, M. Bonano, M. Manzo, S. Ergintav, Y. Zheng, X. Xiong, and R. Lanari, Fault locking near Istanbul: indication of earthquake potential from InSAR and GPS observations. Geophysical Journal International, 2016. 205(1): p. 490-498. https://doi.org/10.1093/gji/ggw048.

F Diao, TR Walter, M Motagh, P Prats-Iraola, R Wang, SV Samsonov (2016) Rapid kinematic finite-fault inversion for a Mw 7+ scenario earthquake in the Marmara Sea: an uncertainty study. Geophys. J. Int. 204, 813–824. doi: 10.1093/gji/ggv459.

Prats-Iraola P, Nannini M, Scheiber R, De Zan F, Wollstadt S, Minati F, Vecchioli F, Costantini M, Borgstrom S, De Martino P, Siniscalchi V, Walter TR, Foumelis M, Desnos Y-L (2015) Sentinel-1 assessment of the interferometric wide-swath mode. IEEE International, doi: 10.1109/IGARSS.2015.7327018.

F Diao, TR Walter, M Motagh, P Prats-Iraola, R Wang, SV Samsonov (2015) The 2015 Gorkha earthquake investigated from radar satellites: slip and stress modeling along the MHT. Frontiers in Earth Science 3, 65. doi: 10.3389/feart.2015.00065.

M Nikkhoo, TR Walter (2015) Triangular dislocation: an analytical, artefact-free solution. Geophys. J. Int. (2015) 201, 1119–1141. doi: 10.1093/gji/ggv035.

H Bathke, M Nikkhoo, E P Holohan, TR Walter (2015) Insights into the 3D architecture of an active caldera ring-fault atTendürek volcano through modeling of geodetic data. Earth and Planetary Science Letters 422, 157–168. doi: 10.1016/j.epsl.2015.03.041.

Spica Z, Legrand D, Iglesias A, Walter TR, Heimann S, Dahm T, Froger J-L, Rémy D, Bonvalot S, West M, Pardo M (2015) Hydrothermal and magmatic reservoirs at Lazufre volcanic area, revealed by a high-resolution seismic noise tomography. Earth and Planetary Science Letters 421, 27–38. doi: 10.1016/j.epsl.2015.03.042.

TR Walter, Subandriyo J, Kirbani S, Bathke H, Suryanto W, Aisyah N, Darmawan H, Jousset P, Lühr BG, Dahm T (2015) Volcano-tectonic control of Merapi’s lava dome splitting: The November 2013 fracture observed from high resolution TerraSAR-X data. Tectonophysics 639, 23–33. doi:10.1016/j.tecto.2014.11.007.

N Le Corvec, TR Walter, J Ruch, A Bonforte, G Puglisi (2014) Experimental study of the interplay between magmatic rift intrusion and flank instability with application to the 2001 Mount Etna eruption. Journal of Geophysical Research: Solid Earth 119 (7), 5356-5368.

Kervyn M, van Wyk de Vries B, Walter TR, Njome MS, Suh CE, Ernst G (2014) Directional flank spreading at Mount Cameroon volcano: Evidence from analogue modeling. Journal of Geophysical Research: Solid Earth 119 (10), 7542–7563, doi: 10.1002/2014JB011330.

JT Salzer, M Nikkhoo, TR Walter, H Sudhaus, G Reyes-Dávila, M Bretón, R. Arambula (2014) Satellite radar data reveal short-term pre-explosive displacements and a complex conduit system at Volcán de Colima, Mexico. Front. Earth Sci., 27 June 2014 | doi: 10.3389/feart.2014.00012.

TR Walter, M Shirzaei, A Manconi, G Solaro, A Pepe, M Manzo, E Sansosti (2014) Possible coupling of Campi Flegrei and Vesuvius as revealed by InSAR time series, correlation analysis and time dependent modeling. Journal of Volcanology and Geothermal Research 280, 1, 104–110. doi:10.1016/j.jvolgeores.2014.05.006.      
 
Tu R, Wang RJ, Walter TR, Diao F (2014) Adaptive recognition and correction of baseline shifts from collocated GPS and accelerometer using two phases Kalman filter.  Advances in Space Research 54, 1924–1932. doi: 10.1016/j.asr.2014.07.008.

Tu R, Wang RJ, Zhan Y, Walter TR (2014) Application of a net-based baseline correction scheme to strong-motion records of the 2011 Mw 9.0 Tohoku earthquake.  Geophys. J. Int. (June, 2014) 197 (3): 1808-1821. doi: 10.1093/gji/ggu092.

Walter TR, Motagh M (2014) Deflation and inflation of a large magma body beneath Uturuncu volcano, Bolivia? Insights from InSAR data, surface lineaments and stress modelling.  Geophys. J. Int. 198 (1), 462-473. doi: 10.1093/gji/ggu080.

Pantaleo M, Walter TR (2014) The ring-shaped thermal field of Stefanos crater, Nisyros Island: a conceptual model. Solid Earth, 5, 183-198, 2014. doi:10.5194/se-5-183-2014.

E Nikolaeva, TR Walter, M Shirzaei, J Zschau (2014) Landslide observation and volume estimation in central Georgia based on L-band InSAR. Natural Hazards and Earth System Science 14 (3), 675-688. doi:10.5194/nhess-14-675-2014.

F Diao, X Xiong, R Wang, Y Zheng, TR Walter, H Weng, J Li (2014) Overlapping post-seismic deformation processes: afterslip and viscoelastic relaxation following the 2011 Mw 9.0 Tohoku (Japan) earthquake.  Geophys. J. Int. (January, 2014) 196 (1): 218-229. doi: 10.1093/gji/ggt376.

Tu R, Ge MR, Wang RJ, Walter TR (2014) A new algorithm for tight integration of real-time GPS and strong-motion records, demonstrated on simulated, experimental, and real seismic data. J Seismol 18(1):151-61. doi: 10.1007/s10950-013-9408-x.

Wang RJ, Parolai S, Ge MR, Jin MP, Walter TR, Zschau J (2013) The 2011 M-w 9.0 Tohoku Earthquake: Comparison of GPS and Strong-Motion Data. B Seismol Soc Am103(2B):1336-47. doi: 10.1785/0120110264.

Walter TR, Ratdomopurbo A, Subandriyo, Aisyah N, Brotopuspito KS, Salzer J, Luehr B (2013) Dome growth and coulee spreading controlled by surface morphology, as determined by pixel offsets in photographs of the 2006 Merapi eruption. J Volcanol Geoth Res 261:121-9. doi: 10.1016/j.jvolgeores.2013.02.004.

Walter TR, Legrand D, Granados HD, Reyes G, Arambula R. Volcanic eruption monitoring by thermal image correlation: Pixel offsets show episodic dome growth of the Colima volcano. J Geophys Res 118(4):1408-19. doi: 10.1002/Jgrb.50066.

Tu R, Wang R, Ge M, Walter TR, Ramatschi M, Milkereit C, Bindi D, Dahm T (2013) Cost-effective monitoring of ground motion related to earthquakes, landslides, or volcanic activity by joint use of a single-frequency GPS and a MEMS accelerometer. Geophys Res Lett 40(15):3825-9. doi: 10.1002/Grl.50653.

Shirzaei M, Walter TR, Buergmann R. Coupling of Hawaiian volcanoes only during overpressure condition. Geophys Res Lett 40(10):1994-9. doi: 10.1002/Grl.50470.

Shirzaei M, Burgmann R, Foster J, Walter TR, Brooks B (2013) Aseismic deformation across the Hilina fault system, Hawaii, revealed by wavelet analysis of InSAR  and GPS time series. Earth and Planetary Science Letters, Doi: EPSL-D-12-01178R110.1002/grl.50653.

Holohan EP, Walter TR, Schopfer MPJ, Walsh JJ, de Vries BV, Troll VR (2013) Origins of oblique-slip faulting during caldera subsidence. J Geophys Res 118(4):1778-94. doi: 10.1002/Jgrb.50057.

Bathke H, Sudhaus H, Holohan EP, Walter TR, Shirzaei M (2013) An active ring fault detected at Tendurek volcano by using InSAR. J Geophys Res 118(8):4488-502. Doi 10.1002/Jgrb.50305.

Shirzaei M, Burgmann R, Oncken O, Walter TR, Victor P, Ewiak O (2012) Response of forearc crustal faults to the megathrust earthquake cycle: InSAR evidence from Mejillones Peninsula, Northern Chile. Earth Planet Sc Lett 333:157-64. doi: 10.1016/j.epsl.2012.04.001.

Ruch J, Warren JK, Risacher F, Walter TR, Lanari R (2012) Salt lake deformation detected from space. Earth Planet Sc Lett 331:120-7. doi: 10.1016/j.epsl.2012.03.009.

Walter TR, Ruch J, Manconi A, Shirzaei M, Motagh M, Anderssohn J (2011) Doming of Lazufre (in German: Die "Beule" von Lazufre). System Erde, 1,1, doi: 10.2312/GFZ.syserde.01.01.5.

Walter TR (2011) Low cost volcano deformation monitoring: optical strain measurement and application to Mount St. Helens data. Geophys J Int 186(2):699-705. doi: 10.1111/j.1365-246X.2011.05051.x.

Walter TR (2011) Structural architecture of the 1980 Mount St. Helens collapse: An analysis of the Rosenquist photo sequence using digital image correlation. Geology 39(8):767-70. doi: 10.1130/G32198.1.

Walter TR (2011) Monitoring of volcanoes (in German: Monitoring von Vulkanen). Geographische Rundschau, 63 (6), 45-51. ISSN: 0016-7460.

Schöpa A, Pantaleo M, Walter TR (2011) Scale dependent location of hydrothermal vents: Stress field models and infrared field observations on the Fossa Cone, Vulcano Island, Italy. Journal of Volcanology and Geothermal Research, accepted manuscript, in press.

Shirzaei M, Walter TR (2011) Estimating the effect of satellite orbital error using wavelet based robust regression applied to InSAR deformation data. IEEE, Transaction of Geoscience and Remote Sensing, 99, 1-6, doi: 10.1109/TGRS.2011.2143419.

Platz T, Münn S, Walter TR, Procter JN, McGuire PC, Dumke A, Neukum G (2011) Vertical and lateral collapse of Tharsis Tholus, Mars. Earth and Planetary Science Letters, 305 (3-4), 445-455, doi:10.1016/j.epsl.2011.03.012.

Bathke H, Shirzaei M, Walter TR (2011) Inflation and deflation at the steep-sided Llaima stratovolcano (Chile) detected by using InSAR. Geophys. Res. Lett., 38, L10304, doi:10.1029/2011GL047168.

Carracedo JC, Fernandez-Turiel JL, Gimeno D, Guillou H, Klügel A, Krastel S, Paris R, Perez-Torrado FJ, Rodriguez-Badiolah E, Rodriguez-Gonzalez A, Troll VR, Walter TR, Wiesmaier S (2011) Comment on “The distribution of basaltic volcanism on Tenerife, Canary Islands: Implications on the origin and dynamics of the rift systems” by A. Geyer and J. Martí. Tectonophysics 483 (2010) 310–326, doi:10.1016/j.tecto.2010.10.015.

Shirzaei M, Walter TR, Nankali HR, Holohan E (2011) Gravity-driven deformation of Damavand volcano, Iran, detected through InSAR time series. Geology, 39(3), 251-254, doi: 10.1130/ G31779.1.

Ruch J, Walter TR (2010) The relationship between current uplift geometry revealed by InSAR, structural framework, and the present-day stress field at Lazufre volcanic area, central Andes. Tectonophysics, 492, 133–140 doi:10.1016/j.tecto.2010.06.003.

Walter TR, Manzo M, Manconi A, Solaro G, Lanari R, Motagh M, Woith H, Parolai S, Shirzaei M, Zschau J, Baris S, Ansal A (2010) Geohazard Supersite: InSAR monitoring at Istanbul city. EOS, Transactions, Vol 91, 36, 313–324.

Shirzaei M, Walter TR (2010) Time-dependent volcano source monitoring using InSAR time series: A combined Genetic Algorithm and Kalman Filter approach. Journal of Geophysical Research, Vol. 115, B10421, doi:10.1029/2010JB007476.

see the MATLAB code which utilizes RISC-GA-KF approach for inverting InSAR time series (paper auxilary material)

Motagh M, Schurr B, Anderssohn J, Cailleau B, Walter TR, Wang R, Villotte J-P (2010) Subduction earthquake deformation associated with 14 November 2007, Mw 7.8 Tocopilla earthquake in Chile: Results from InSAR and aftershocks. Tectonophysics,  Volume 490, Issues 1-2, doi:10.1016/j.tecto.2010.04.033.

Manconi A, Walter TR, Manzo M, Zeni G, Tizzani P, Sansosti E, Lanari R (2010) An effective approach to account for the effects of 3-D mechanical heterogeneities at Campi Flegrei caldera, Southern Italy, by using standard source deformation models. Journal of Geophysical Research, VOL. 115, B08405, doi:10.1029/2009JB007099.

Burchardt S. Walter TR (2010) Propagation, linkage, and interaction of caldera ring-faults: comparison between analogue experiments and caldera collapse at Miyakejima, Japan, in 2000. Bulletin of Volcanology, 72 (3), 297-308, doi: 10.1007/s00445-009-0321-7.

Andersohn J, Motagh M, Walter TR, Roseneau M, Kaufmann H, Oncken O (2009) Surface deformation time series and source modeling for a volcanic complex system based on satellite wide swath and image mode interferometry: The Lazufre system, central Andes. Remote Sensing of Environment 113 (2009) 2062–2075.

Shirzaei M, TR Walter (2009) Randomly iterated search and statistical competency as powerful inversion tools for deformation source modeling: Application to volcano interferometric synthetic aperture radar data, J. Geophys. Res., 114, B10401, doi:10.1029/2008JB006071.

Ruch J, A Manconi, G Zeni, G Solaro, A Pepe, M Shirzaei, T R Walter, R Lanari (2009) Stress transfer in the Lazufre volcanic area, central Andes, Geophys. Res. Lett., 36, L22303, doi:10.1029/2009GL041276.

Manconi A, Longpré M-A, Walter TR, Troll VR, Hansteen TH (2009) Effects of flank collapse on a volcano’s magma plumbing system. Geology 37(12), 1099-1102, DOI: 10.1130/G30104A.1.

Longpré M-A, Troll VR, Walter TR, Hansteen TH (2009) Volcanic and geochemical evolution of the Teno massif, Tenerife (Canary Islands): some repercussions of giant landslides on ocean island magmatism. G-cubed 10, Q12017, doi:10.1029/2009GC002892.

Acocella V, Neri M, Walter TR (2009) Structural features of Panarea volcano in the frame of the Aeolian Arc (Italy): implications for the 2002-2003 unrest. Journal of Geodynamics, 47, 288-292, DOI: 10.1016/j.jog.2009.01.004.

Le Corvec N, Walter TR (2009) Volcano spreading and fault interaction influenced by rift-zone dike intrusion: Insights from analog experiments analyzed with digital image correlation. Journal of Volcanology and Geothermal Research, 183, 170-182, DOI: 10.1016/j.jvolgeores.2009.02.006.

Walter TR, Wang R, Acocella V, Neri M, Grosser H, Zschau J (2009) Simultaneous magma and gas eruptions at three volcanoes in southern Italy: an earthquake trigger?. GEOLOGY, 37(3), 251-254, DOI: 10.1130/G25396A.1.

Alipour, S.; Motagh, M.; Sharifi, M.A.; Walter, T.R. (2009) InSAR time series investigation of land subsidence due to groundwater overexploitation in Tehran, Iran. IEEE. DOI: 10.1109/USEREST.2008.4740370.

Eggert S, Walter TR (2009) Volcanic activity before and after large tectonic earthquakes: Observations and statistical significance. Tectonophysics, DOI: 10.1016/j.tecto.2008.10.003.

Motagh M, Wang R, Walter TR, Bürgmann R, Fielding E, Anderssohn J, Zschau J (2008) Coseismic slip model of the 2007 August Pisco earthquake (Peru) as constrained by Wide Swath radar observations. Geophysical Journal International, 174, Issue 2, pp. 842-848, Doi: 10.1111/j.1365-246X.2008.03852.x.

Motagh M, Walter TR, Ali Sharifi M, Fielding E, Schenk A, Anderssohn J, Zschau J (2008) Land subsidence in Iran caused by widespread water-reservoir overexploitation. Geophysical Research Letters, 35, L16403, doi:10.1029/2008GL033814.
(editors highlight summary by GRL)

Anderssohn J, Wetzel H-U, Walter T R, Motagh M, Djamour Y, Kaufmann H (2008) Land subsidence pattern controlled by old alpine basement faults in the Kashmar Valley, northeast Iran: Results from InSAR, levelling and imaging spectrometry. Geophysical Journal International, 174 (1), 287-294, doi:10.1111/j.1365-246X.2008.03805.x.

Donoghuea E, Troll VR, Harris C, O’Halloran A, Walter TR, Pérez-Torrado F. (2008) Low-temperature hydrothermal alteration of intra-caldera tuffs, Miocene Tejeda caldera, Gran Canaria, Canary Islands. Journal of Volcanology and Geothermal Research, 176(4), 551-564, doi:10.1016/j.jvolgeores.2008.05.002.

Holohan E, Troll VR, van Wyk de Vries B, Walsh J, Walter TR (2008) Unzipping Long Valley: an explanation for vent migration patterns during an elliptical ring fracture eruption. Geology 36 (4), 323–326, doi: 10.1130/G24329A.

Ruch J, Anderssohn J, Walter TR, Motagh M (2008) Caldera-scale inflation of the Lazufre volcanic area, South America, evidenced by InSAR. Journal of Volcanology and Geothermal Research, 174 (4), 337-344, doi:10.1016/j.jvolgeores.2008.03.009.

Walter T R, Wang R, Luehr B-G, Wassermann J, Behr Y, Parolai S, Anggraini A, Günther E, Sobiesiak M, Grosser H, Wetzel H-U, Milkereit C, Sri Brotopuspito K, Prih Harjadi, Zschau J (2008) The 26 May 2006 magnitude 6.4 Yogyakarta earthquake south of Mt. Merapi volcano: Did lahar deposits amplify ground shaking and thus lead to the disaster?, G-cubed: Geochemistry Geophysics Geosystems, 9, Q05006, doi:10.1029/2007GC001810.

Wagner D, Rabbel W, Luehr B-G, Wassermann J, Walter TR, Kopp H, Koulakov I, Wittwer A, Bohm M, Asch G, the MERAMEX Scientists (2008) Seismic structure of central Java . In: Karnawati, D. ; Pramumijoyo, S. ; Anderson, R. ; Husein, S (Eds.): The Yogyakarta Earthquake of May 27, 2006. Belmont, CA: Star Publ. Comp. ISBN 978-0-89863-304-7

Walter TR (2008)  Facilitating dyke intrusions into ring-faults. Book chapter in: Caldera Volcanism, 10 - Analysis, Modelling and Response (eds. J Gottsmann and J Marti). Elsevier Special Pub on Calderas, 336 pp, ISBN: 978-0-444-53165-0.

Walter T R, Lühr B-G, Sobiesiak M, Grosser H, Wang R, Parolai S, Wetzel H-U, Zschau J, Milkereit C, Günther E, Wassermann J, Behr Y, Anggraini A, Sri Brotopuspito K, Prih Harjadi (2007), Soft Volcanic Sediments Compound 2006 Java Earthquake Disaster, Eos Trans. AGU, 88(46), doi:10.1029/2007EO460002.

Walter TR (2007) How a tectonic earthquake may awake silent volcanoes: Stress triggering during the 1996 earthquake–eruption sequence at the Karymsky Volcanic Group, Kamchatka.  Earth and Planet. Sci. Letters. Vol. 264 (3-4), 347-359, doi: 10.1016/j.epsl.2007.09.006.

Manconi A, Walter TR, Amelung F (2007) Effects of mechanical layering on volcano deformation. Geophysical Journal International 170 (2), 952–958, doi: 10.1111/j.1365-246X.2007.03449.x..

Amelung F, Yun S-H, Walter T R, Segall P (2007) Stress control of deep rift intrusion at Mauna Loa volcano, Hawaii. SCIENCE 316 (5827), 1026 - 1030, doi: 10.1126/science.1140035.

Walter TR, Amelung F (2007) Volcanic eruptions following M≥9 megathrust earthquakes: Implications for the Sumatra-Andaman volcanoes. Geology, 35 (6), 539–542, doi: 10.1130/G23429A.1
(Electronic supplement)   (Geology cover image)
(read the research highlight summary by Science)
(read the research highlight summary by GSA)

Walter TR, Wang R, Zimmer M, Grosser H, Lühr B, Ratdomopurbo A (2007), Volcanic activity influenced by tectonic earthquakes: Static and dynamic stress triggering at Mt. Merapi, Geophys. Res. Lett., 34, L05304, doi:10.1029/2006GL028710.

Motagh M, Djamour Y, Walter T R, Wetzel H-U, Zschau J, Arabi S (2007) Land subsidence in Mashhad Valley, northeast Iran: results from InSAR, levelling and GPS. - Geophysical Journal International, 168 (2), 518-526, doi: 10.1111/j.1365-246X.2006.03246.x.

Walter TR, Amelung F (2006) Volcano-earthquake interaction at Mauna Loa Volcano, Hawaii. Journal of Geophysical Research, 111, B05204, doi:10.1029/2005JB003861.

Muenn S, Walter TR, Kluegel A (2006) Gravitational spreading controls rift zones and flank instability on El Hierro, Canary Islands. Geological Magazine, 143 (3), 257-268, doi: 10.1017/S0016756806002019.

Walter TR, Kluegel A, Muenn S (2006) Gravitational spreading and formation of new rift zones on overlapping volcanoes. Terra Nova, 18, 26–33, doi: 10.1111/j.1365-3121.2005.00656.x.

Walter TR, Acocella V, Neri M, Amelung F (2005) Feedback processes between magmatic events and flank movement at Mount Etna (Italy) during the 2002–2003 eruption. Journal of Geophysical Research, 110, B10205, doi:10.1029/2005JB003688.

Cailleau B, Walter TR, Janle P, Hauber E (2005) Unveiling the origin of radial grabens on Alba Patera volcano by finite element modeling. Icarus, International Journal of Solar System Studies, 176 (1), 44-56, doi:10.1016/j.icarus.2005.01.017.

Kluegel A, Walter TR, Schwarz S, Geldmacher J (2005) Gravitational spreading causes en-echelon diking along a rift zone of Madeira Archipelago: an experimental approach and implications for magma transport. Bulletin of Volcanology, 68, 37–46, doi 10.1007/s00445-005-0418-6.

Holohan EP, Troll VR, Walter TR, Muenn S, McDonnell S, Shipton ZK (2005) Elliptical calderas in active tectonic settings: an experimental approach. Journal of Volcanology and Geothermal Research, 144, 119– 136, doi:10.1016/j.jvolgeores.2004.11.020.

Belousov A, Walter TR, Troll V (2005) Large-scale failures on domes and stratovolcanoes situated on caldera ring faults: sand box modeling and natural examples from Kamchatka, Russia. Bulletin of Volcanology, 67, 457-4680, doi: 10.1007/s00445-004-0387-1.

Walter TR, Troll V, Cailleau B, Belousov A, Schmincke HU, Bogaard P, Amelung F (2005) Rift zone reorganization through flank instability on ocean island volcanoes: Tenerife, Canary Islands. Bulletin of Volcanology, 67, 281-291, doi: 10.1007/s00445-004-0352-z.

Walter TR, Amelung F (2004) Influence of volcanic activity at Mauna Loa, Hawaii, on earthquake occurrence in the Kaoiki Seismic Zone. Geophysical Research Letters, 31, L07622, doi:10.1029/2003GL019131.

Cailleau B, Walter TR, Janle P, Hauber E (2003) Modeling volcanic deformation in a regional stress field: Implications for the formation of graben structures on Alba Patera, Mars. Journal of Geophysical Research, 108 (E12), 5141, doi:10.1029/2003JE002135.

Walter TR, Troll V (2003) Experiments on rift zone formation near unstable flanks in volcanic edifices. Journal of Volcanology and Geothermal Research, 127, 107-120, doi:10.1016/S0377-0273(03)00181-1.

Walter TR (2003) Buttressing and fractional spreading of Tenerife; an experimental approach on the formation of rift zones. Geophysical Research Letters, 30 (6), 1296, doi:10.1029/2002GL016610.

Walter TR and Schmincke H-U (2002) Rifting, recurrent landsliding and Miocene structural reorganization on NW-Tenerife (Canary Islands). International Journal of Earth Science, 91, 615-628, doi: 10.1007/s00531-001-0245-8.

Grujic D, Walter TR, Gaertner H (2002) Shape and structure of (analogue models of) refolded layers. Journal of Structural Geology, 24 (8), 1313-1326, doi: 10.1016/S0191-8141(01)00134-1.

Troll VR, Walter TR and Schmincke H-U (2002) Cyclic caldera collapse: piston or piecemeal subsidence? Field and experimental evidence. Geology, 30 (2),135-138, doi: 10.1130/0091-7613(2002)030<0135:CCCPOP>2.0.CO;2.

Walter TR and Troll VR (2001) Formation of caldera periphery faults, an experimental study. Bulletin of Volcanology, 63, 191-203, doi: 10.1007/s004450100135.

 
































 


  


   



   



   


   


  


   


  


 


   


  


   


   


 

   



  


   


  


  




  


  


    


 





 


  


   



   



 



   



 


  


  



  


  



  


   


 



  



  



   






    



 


   



  





 



   


  



  



  




  



  


  


   






   


  


   



 



  


  



  


  



  


 


   


  


 


 











































































































































 

Reprints are available upon request !


Thesis

Walter TR (2002) Structural collapse: The sources and effects of volcano flank instability, a case study on the Canary Islands. Dissertation, 105pp.
 
Walter TR (1999a) Structural geology of Valley Vannino, Novara, Italian Alps. Diploma thesis - field project, 57pp.
 
Walter TR (1999b) Topographic analysis and numeric evaluation of superposed deformation analogue models. Diploma thesis - laboratory project, 67pp.




Reprints are available upon request !



Non - ISI publications

Here is something for little kids:
„Haus der kleinen Forscher“ Vulkane – die Feuerspucker der Erde. Forscht mit 4- 2012



Walter TR and Motagh M (2009) Longevity of a large magma body beneath Uturuncu Volcano, Bolivia, as constrained by surface lineaments, stress models and InSAR. EGU General Assembly 2009, EGU2009-4111.

Walter TR and Motagh M (2009) Longevity of a large magma body beneath Uturuncu Volcano, Bolivia, as constrained by surface lineaments, stress models and InSAR. EGU General Assembly 2009, EGU2009-4111.

Eggert S and Walter TR (2009) Volcanic activity before and after large tectonic earthquakes: Observations and statistical significance. EGU General Assembly 2009, EGU2009-4976.

Walter TR, Wang R, Acocella V, Neri M, Grosser H, Zschau J (2009) Simultaneous magma and gas eruptions at three volcanoes in southern Italy: an earthquake trigger?. EGU General Assembly 2009, EGU2009-4127.

Walter TR and Motagh M (2009) Longevity of a large magma body beneath Uturuncu Volcano, Bolivia, as constrained by surface lineaments, stress models and InSAR. EGU General Assembly 2009, EGU2009-4111.

Anderssohn J, Motagh M, Walter TR (2008) Magma source modelling derived from ScanSAR and InSAR time series analysis. IAVCEI General assembly, Reykjavik, Iceland, Tuesday, 19 August 2008 Rm-2 / HT-105

Shirzaei M, Walter TR (2008) Tectonic earthquakes associated with the 2006 Ol Doinyo Lengai eruption: Insights from InSAR and stress field modeling. IAVCEI General assembly, Reykjavik, Iceland, Monday, 18 August 2008 2-b P14

Mueller K, Walter TR (2008) Caldera ellipticity and deformation in Iceland – a combination of remote sensing analysis and experimental studies. IAVCEI General assembly, Reykjavik, Iceland, Monday, 18 August 2008 2-i P07

Longpré MA, Troll V, Walter TR, Hansteen TH (2008) Explosive activity and change in lava composition associated with giant landslides at ocean island volcanoes: the case of the Teno massif, Tenerife. IAVCEI General assembly, Reykjavik, Iceland, Thursday, 21 August 2008 Rm-4 / HT-104

Manconi A, Longpré MA, Walter TR, Troll V (2008) Changes on plumbing system caused by volcanic sector collapses studied trough finite element models. IAVCEI General assembly, Reykjavik, Iceland, Thursday, 21 August 2008 Rm-4 / HT-104

Manconi A, Walter TR (2008) Effects of 3-D heterogeneities on the deformation signal detected at Campi Flegrei caldera (Southern Italy). IAVCEI General assembly, Reykjavik, Iceland, Tuesday, 19 August 2008 2-c P04

Ruch J, Walter TR (2008) A combined analysis of morphotectonic lineaments and InSAR observations at Lazufre, Chile - Argentina. IAVCEI General assembly, Reykjavik, Iceland, Tuesday, 19 August 2008 2-c P05

Motagh M, Walter TR (2008) InSAR time series analysis of surface deformation at Uturuncu Volcano, Bolivia. IAVCEI General assembly, Reykjavik, Iceland, Tuesday, 19 August 2008 2-d P36

Münn S, Walter TR (2008) Joint field and experimental study of the fault pattern at the unstable volcano flank of El Hierro, Canary Islands. IAVCEI General assembly, Reykjavik, Iceland, Thursday, 21 August 2008 1-l P06

Walter TR (2008) Lahar deposits amplify ground shaking and lead to earthquake disaster: The 26 May 2006 magnitude 6.4 Yogyakarta earthquake south of Mt. Merapi volcano. IAVCEI General assembly, Reykjavik, Iceland, Friday, 22 August 2008 3-d P07

Walter, T. R. (2008) The 26 May 2006 magnitude 6.4 Yogyakarta earthquake south of Mt. Merapi volcano: Did lahar deposits amplify ground shaking and thus lead to the disaster? 33 International Geological Congress IGC Oslo, MPV05807L, Invited talk

Burchardt, S.; Walter, T. R. (2008) Formation and propagation of caldera ring-faults constrained by analogue experiments. 3 International Geological Congress IGC Oslo, MPV06818P.

Walter, T. R.; Victor, P.; Krawczyk, C.; Oncken, O. (2008) Detecting sub-millimeter fault slip using extensometers in the forearc and volcanic zone of northern Chile. EGU2008-A-09057; SM9-1MO5P-0478

Sobiesiak, M.; Eggert, S.; Grosser, H.; Walter, T. ; Schurr, B.; Vilotte, J.-P.; Arranda, C.; Woith, H.; Wetzel, H.-U.; Gonzales, G. ; The Task Force Team (2008) Post seismic Task Force Operation after the Mw 7.7 Tocopilla Earthquake in Northern Chile. EGU2008-A-09928; SM9-1MO5P-0480.

Motagh, M.; Wang, R.; Walter, T.R.; Anderssohn, J. (2008) Constraining the slip distribution of the Mw 8 Pisco (15 Aug 2007) and Mw 7.7 Tocopilla (14 Nov 2007) earthquakes with Wide Swath and Image Mode Interferometric Synthetic Aperture Radar.  EGU2008-A-10205; GD8-1WE3O-002.

Alipour, S.; Motagh, M.; Sharifi, M.; Walter, T.R. (2008) Satellite radar interferometry time series analysis of land subsidence caused by groundwater overexploitation in Tehran, Iran. EGU2008-A-10684; G6-1WE5P-0388.

Anderssohn, J.; Pasquali, P.; Motagh, M.; Walter, T.R.; Kaufmann, H. (2008) Topographic phase correlation improvement of D-InSAR and ScanSAR: An application to South American earthquakes. EGU2008-A-10497; G6-1WE5P-0389.

Walter, T. R. (2008) Volcano spreading and stress interaction with intrusion events (solicited). EGU2008-A-07867; IS19 - GMPV26/TS10-1TH3O-005.

Shirzaei, M.; Motagh, M.; Walter, T.h.; Golamzadeh, A.; Yamini-Fard, F. (2008) Earthquake mechanism and stress transfer induces salt diapir deformation: Results from hHybrid inversion of d-InSAR and aftershock data of the Nov 27 2005 Qeshm Island earthquake, Iran. EGU2008-A-10228; GD8-1TH2P-0100.

Wang, R.; Motagh, M.; Walter, T. (2008) Inversion of slip distribution from co-seismic deformation data by a sensitivity-based iterative fitting method. EGU2008-A-07971;  GD8-1TH2P-0101.

Lühr, B.-G.; Walter, Th.; Wassermann, J.; Wang, R.; Wagner, D.; Anggraini, A.; Parolai, S.; Zschau, J.; Harjadi, P.; Brotopuspito, K. S. (2008) The surprising Mw 6.5 Bantul Earthquake 2006. EGU2008-A-03153;  NH9.10-1TH4P-0448.

Le Corvec, N.; Walter, T. R. (2008) Flank instability and internal deformation on volcanic islands: An experimental study of the coupling between gravitational spreading and rift-zone intrusion (solicited). EGU2008-A-07766;  GMPV25-1FR1P-0093.

Walter, TR; Wang, R; Acocella, V; Neri, M; Grosser, H (2008) Three volcanoes triggered: Dynamic stress interaction of the 2002 Palermo earthquake, Stromboli eruption, Panarea hydrothermal activity and Mount Etna eruption. EGU2008-A-11950;  IS19 - GMPV26/TS10-1FR1P-0157.

Manoochehr Shirzaei, Thomas R. Walter, Mahdi Motagh, Andrea Manconi, Riccardo Lanari (2007) Inversion of InSAR data via Genetic Algorithm and Simulated Annealing methods: first results from the Campi-Flegrei volcanic region. Fringe 2007 Workshop of the European Space Agency, Frascati.

noochehr Shirzaei(1), Mahdi Motagh(1), Thomas R. Walter(1), Abbas Golamzadeh(2) and Farzam Yaminifard(2) (2007) Precise source modeling of the 2005 Qeshm Island earthquake (Iran) using a joint inversion of surface deformation and aftershock data. Fringe 2007 Workshop of the European Space Agency, Frascati.

Mahdi Motagh(1), Thomas, R. Walter(1), Mohammad Ali Sharifi(2), Eric Fielding(3), Andreas Schenk(4), Jan Anderssohn(5) and Jochen Zschau(1) (2007) Measurement of surface subsidence hazard in Iran from satellite radar interferometry. Fringe 2007 Workshop of the European Space Agency, Frascati.

Jan Anderssohn(1), Hans-Ulrich Wetzel(1), Thomas Walter(1) and Mahdi Motagh(1) (2007) Measurement of land subsidence in the Kashmar Valley, northeast Iran, using satellite radar interferometry. Fringe 2007 Workshop of the European Space Agency, Frascati.

Motagh, M, Walter, T, Sharifi, M, Schenk, A, Anderssohn, J, Zschau, J (2007)  An InSAR-based survey of surface subsidence hazard in Iran.  Eos Trans. AGU,
88(52), Fall Meet. Suppl., Abstract  H31L-03.

Donoghue, E, Troll, V R, Harris, C, Walter, T R, Pérez Torrado, F J (2007)  Fluid-Rock Interaction in the Miocene Tejeda Caldera, Gran Canaria, Canary Islands. Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract  V23A-1231

Walter TR (2007) Do volcanoes and earthquakes interact? Insights from InSAR observation and numerical modelling. University Hamburg Kolloquium, 10 May 2007. Talk, solicited.

Walter TR, Amelung F (2007) InSAR ground deformation, data inversion and stress transfer in basaltic volcanoes. EGU meeting, Geophysical Research Abstracts, EGU2007-A-01987, GD08-1MO2O-002, talk, solicited.

Manconi A, Walter TR, Amelung F (2007) Deformation due to an inflation source in a layered half-space: Application to Darwin volcano, Galápagos. EGU meeting, Geophysical Research Abstracts, EGU2007-A-00469;  GMPV6-1MO3O-002, talk.

Ruch J, Anderssohn J, Walter TR, Motagh M (2007) Wide deformation in the Azufre volcanic area, South America: A developing Giant? EGU meeting, Geophysical Research Abstracts, EGU2007-A-00235;  GMPV6-1MO1P-0080, poster.

Lungarini L, Manconi A, Walter TR, Troise C, De Natale G (2007) The influence of topography and volcano tectonic structures on the ground deformation field at Vesuvius volcano. EGU meeting, Geophysical Research Abstracts,  EGU2007-A-00539;  GMPV6-1MO5O-002, poster.

Le Corvec N, Walter TR, Ruch J (2007) Internal flank deformation on large volcanic islands: comparison between gravitational spreading and rift zone intrusion through analogue modelling. EGU meeting, Geophysical Research Abstracts, EGU2007-A-03478;  GMPV6-1MO1P-0083, poster.

Walter TR (2007) Volcanic Activity Influenced By Tectonic Earthquakes: Static And Dynamic Stress Triggering At Mt. Merapi, EGU meeting, Geophysical Research Abstracts, EGU2007-A-01990, GMPV6-1MO1P-0084, poster.

Walter TR, Amelung F (2006) Static stress transfer at ocean island volcanoes. G-V annual meeting, Geohazards open session, Thursday, Sept. 28, talk.

Walter TR, Amelung F (2006) Static stress transfer at ocean island volcanoes. EGU meeting, Geophysical Research Abstracts, Vol. 8, 02791. talk, solicited.

Manconi A, Walter TR (2006) The importance of mechanical heterogeneities on stress
redistribution from and to volcanoes. EGU meeting, Geophysical Research Abstracts, Vol. 8, 08543, poster.

Walter TR, Amelung F (2005) Volcanic eruptions following mega-earthquakes of the 20th century and implications for the Sumatra-Andaman volcanoes. Eos Trans. AGU 86(52), Fall Meet. Suppl., Abstract V21D-0635.

Amelung F, Walter TR, Yun S (2005) New Insights into the Magmatic Systems of Ocean Island Volcanoes from InSAR: Examples from Hawaii and the Galapagos. Eos Trans. AGU 86(52), Fall Meet. Suppl., Abstract G42A-05.

Yun S, Amelung F, Miklius A, Walter T, Segall P (2005) Magma chamber geometry at Mauna Loa volcano from InSAR and GPS 2002-2004. Eos Trans. AGU 86(52), Fall Meet. Suppl., Abstract G52A-07.

Walter TR, Amelung F (2005) Caldera ring fracture reactivation controlled by extrinsic stress changes. International Workshop on “Caldera Volcanism: Analysis, Modelling and Response”, Canadas Caldera on Tenerife, 16th – 21st Oct 2005.

Walter TR, Amelung F (2005) Stress triggering on ocean islands: examples from Mauna Loa Volcano, Hawaii. International Workshop on Ocean Island Volcanism, Sal Island, Cape Verdes.
 
Longpré M-A, Troll VR, Walter TR, Clarke H (2005) Giant landslides on oceasn islands: a trigger for decompressional mantle melting? International Workshop on Ocean Island Volcanism, Sal Island, Cape Verdes.
 
Walter TR, Amelung F, Troll V, Gourmelen N (2005) Volcanism triggered by giant megathrust earthquakes. EGU05 Session NH9.04: Multidisciplinary approaches in volcanic hazard forecasting and risk mitigation, EGU05-A-08290.
 
Walter TR, Amelung F (2005) Volcano-earthquake interaction at Mauna Loa Volcano, Hawaii. EGU05 Volcanotectonics Session VGP1/TS26, EGU05-A-08087.
 
Walter TR, Acocella V, Neri M, Amelung F (2005) Feedback processes between volcanism and flank slip at Mt. Etna (Italy) during the 2002-2003 eruption. EGU05 Session NH5.02: Mass movements in volcanic terrains and hazard implications, EGU05-A-08181.
 
Muenn S, Walter TR, Kluegel A (2005) Rift-zone formation by gravitational spreading on El Hierro: an experimental study, EGU05 Volcanotectonics Session VGP1/TS26,  EGU05-A-01042.
 
Troll VR, Holohan EP, Walter TR, Münn S, Belousov A (2005) The problem of caldera ellipticity. EGU05 Session VGP1/TS26
 
Belousov A, Walter TR, Troll V (2004) Destabilization and failure of volcanic cones provoked by caldera subsidences. IAVCEI General Assembly 2004, 2-b, Debris avalanches and volcano instability.
 
Amelung F, Walter TR (2004) Constraints on the geometry of the magma chamber of Mauna Loa volcano, Hawaii, from InSAR data. Eos Trans. AGU, Fall Meet. Suppl., Abstract G51A-0074.
 
Walter TR, Amelung F (2004) Bi-directional volcano-earthquake interaction at Mauna Loa Volcano, Hawaii. Eos Trans. AGU, Fall Meet. Suppl., Abstract G08-10817.
 
Walter TR, Amelung F (2004) Stress transfer before and during the 1996 karymsky-akademia nauk eruption. 4 th Biennial Workshop on Subduction Processes emphasizing the Japan-Kurile-Kamchatka-Aleutian Arcs. Petropavlovsk-Kamchatsky August 21-27, 2004.
 
Walter TR (2004) The interaction of rift zones and flank destabilization on volcanic islands. International Symposium "Reducing Volcanic Risk in Islands", Tenerife (Canary Islands), June 2-6, 2004.
 
Troll VR, Halloran A, Harris C, Walter TR (2004) Hydrothermal Alteration of Intra-caldera Deposits, Tejeda Caldera, Gran Canaria. Eos Trans. AGU, 85(17), Jt. Assem. Suppl., Abstract V43A-14. Talk.
 
Walter TR (2004) What controls volcano flank deformation:  Basal décollement faulting or internal shearing? EGU04 Session NH5.02. Poster
 
Walter TR, Amelung F (2004) The importance of the magma chamber geometry for understanding volcano-tectonic interaction on Mauna Loa, Hawaii. EGU04 Session VGP1. Geophys Res Abstr. Vol 6, 00689. Talk.
 
Halloran A, Troll VR, Harris C, Walter TR (2004) Hydrothermal alteration of caldera margin tuffs on Gran Canaria, Canary Islands. Volcanic and Magmatic Studies Group meeting, Bath, UK. Abstract Volume 2004: 118-119.
 
Amelung F, Walter TR (2003) The magma reservoir of Mauna Loa volcano, Hawaii: Constraints from InSAR measurements. FRINGE Dec03 workshop of the European Space Agency.
 
Walter TR, Amelung F (2003) Magma-tectonic interaction at Mauna Loa, Hawaii: Earthquake stress change influence on direction of dike propagation at rift. Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract V12G-08, 2003. Talk
 
Amelung F, Walter TR (2003) The magma reservoir of Mauna Loa volcano, Hawaii: Constraints from InSAR geodetic measurements. Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract V11B-04, 2003.
 
Cailleau B, Walter TR, Janle P, Hauber E (2003) A geodynamic model of Alba Patera; hotspot tectonics and volcanism under the Tharsis stress field. Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract P12B-1058, 2003.
 
Walter TR, Amelung F (2003) Volcano spreading earthquakes may adjust and cause Mauna Loa eruptions. Summer school on Tectonic-Magmatic Interaction, 31 August - 8 September, 2003, Geysir, South Iceland, p. 52, Nordic Volcanological Institute report 0303, Reykjavik, Iceland, 2003.
 
Belousov A, Walter TR, Troll V (2003) Large-scale failures on domes and stratocones situated on caldera ring faults: sand box modeling and natural examples from Kamchatka, Russia, 3rd International Workshop on Basement Volcanoes Interplay and Human Activities, August 23-25, Kamchatka, Russia.
 
Belousov A, Walter TR, Troll V (2003) Large-scale failures on domes and stratocones situated on caldera ring faults: sand box modeling and natural examples from Kamchatka, Russia, IUGG V08/02P/A02-001.
 
Walter TR, Amelung F (2003) Volcano-tectonic surface deformation observed by INSAR during the 1999 and 2000 eruptions on Mount Cameroon, West Africa. EGS-AGU-EUG Joint Assembly, Nice, France, April 2003, EAE03-A-01491.
 
Kluegel A, Walter TR (2003) A new model for the formation of linear Rift Zones on oceanic Island Volcanoes. EGS - AGU - EUG Joint Assembly, Nice, France, EAE03-A-03913.
 
Troll V, Walter TR, Holohan E, McDonnell S, Muenn S (2003) Influence of regional tectonic stresses on caldera structures: an experimental approach. EGS-AGU-EUG Joint Assembly, Nice, France, EAE03-A-09585.
 
Holohan E, McDonnell S, Troll VR, Walter TR, Muenn S (2003) Linking caldera morphologies with tectonic stress regimes: preliminary experimental results. Irish Journal of Earth Sciences. Vol. 21.
  
Walter TR, Amelung F, Muenn S, Troll V (2002) Calderas and Ring Fractures Point Towards the Magma Reservoir Size: Experimental Approach and Implications. Eos Trans. AGU, 83(47) Fall Meet. Suppl., Abstract T12A-1301.
 
Klügel A, Walter TR, Schwarz S (2002) Gravitative Spreading Causes en-echelon Diking Along a Volcanic Rift Zone: Observations From Madeira and an Experimental Approach. Eos Trans. AGU, 83(47) Fall Meet. Suppl., Abstract T22A-1129.
 
Walter TR, Troll V.R. (2001) Flank creeping, sector collapse and formation of volcanic rift zones. Eos Trans. AGU, 82(47), Fall Meet. Suppl., Abstract V21B-0971.
 
Walter TR, Troll VR and Schmincke H-U (2001) Rift architecture in volcanoes: from single rift to triaxial rifts. Fourth international dyke conference (IDC4), South Africa, p 8.Abstract
 
Walter TR, Troll VR and Schmincke H-U (2001) Modeling volcano structures: the usage of gelatin, flour, and sand as tools to improve understanding of volcano deformation. Workshop on New techniques in analogue modeling GFZ Potsdam.
 
Schmincke H-U, Abratis M, Freundt A, Freundt-Malecha B, Gurenko A, Hansteen T, Hoernle K, Klügel A, Sumita M, Troll V, and Walter TR (in alphabetic order): The Canary Islands and the Magmatic Belt of Northwest Africa. Intern Conf DGG and GV, Margins 2001.
  
Walter TR, Troll V.R. and Schmincke H.-U. (2000) Flank destabilization of cyclic caldera volcanoes. EOS, Transactions of the American Geophysical Union 81: 1386-1387.

Walter TR, Grujic D, Gaertner H, Nivet J-M, Voland C and Tanner DC (1999) Topographic analyses of (analogue models on) superposed folds. EUG 10, Terra Nostra - J Conf Abs 4, 608.
 
Walter TR, Gaertner H, Grujic D and Voland C (1998) Topographic and numeric analysis of analogue models on superposed deformation (translated title). Topographiebestimmung und numerische Auswertung von Analogmodellen zur Faltenueberlagerung. Freiberger Forschungshefte, C 471: 232-234.


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last updated: 4.7.2017