Program

2A. Volcanic tremor, seismic events and volcanic conduit dynamics: understanding based on field observations, experiments, and modeling All abstracts

Oral presentation
Date/Room/Chair
July 23 AM1 (8:45-10:30) Room A1 Hiroyuki Kumagai, Dannie Hidayat
July 23 AM2 (10:45-12:30) Room A1 Jurgen Neuberg, Gregory Waite
July 23 PM1 (15:00-16:45) Room A1 Matthew Hanney, Philippe Jousset
July 23 PM2 (17:00-18:45) Room A1 Kei Kurita, Tomoki Tsutsui
Poster presentation July 23 Core Time (13:30-15:00)  
Convener Minoru Takeo
Date/Time No. Title Authors Presenter Page
July 23
8:45-9:00
3A1_2A-O1 Modeling of Topographic Effects of Seismic Wave Propagation Around Sakurajima Volcano, Japan Akira Fujioka, Hiroshi Takenaka, Takeshi Nakamura, Other Akira Fujioka 240
July 23
9:00-9:15
3A1_2A-O2 Source amplitudes of volcano-seismic signals determined by the amplitude source location method as a quantitative measure of event size Hiroyuki Kumagai, Rudy Lacson Jr., Yuta Maeda, Other Hiroyuki Kumagai 241
July 23
9:15-9:30
3A1_2A-O3 Observation of Seismicity and Eruptive Activity at Semeru Volcano, East Java, Indonesia Sukir Maryanto, Didik Rahadi Santoso, Adi Susilo, Other Sukir Maryanto 242
July 23
9:30-9:45
3A1_2A-O4 Tectonics or magma intrusion? -- New results from the analyses of seismic swarms at Gede Volcano and Salak Volcano, West Java, Indonesia Dannie Hidayat, Hendra Gunawan, Muhammad Hendrasto, Other Dannie Hidayat 243
July 23
9:45-10:00
3A1_2A-O5 Repetitive hybrid earthquakes at regular intervals as a precursor of the 6 August 2012 eruption of Tongariro volcano, New Zealand. Tony Hurst, Arthur D Jolly, Steve Sherburn Tony Hurst 244
July 23
10:00-10:15
3A1_2A-O6 Automatic classification of seismo-volcanic signals as a tool to improve eruption forecasting Anais Boue, Philippe Lesage, Guillermo Cortes, Other Anais Boue 245
July 23
10:15-10:30
3A1_2A-O7 Listening to Ambrym volcano (Vanuatu), by a triangular acoustic network: a precursor to a Strombolian episode Sylvie Vergniolle, Christelle Zielinski, Philipson Bani, Other Sylvie Vergniolle 246
July 23
10:45-11:00
3A2_2A-O8
Invited
Shallow and deep triggering of Plinian-type eruptions inferred from acoustic and seismic eruption tremors Mie Ichihara, Minoru Takeo, Yuki Maehara, Other Mie Ichihara 247
July 23
11:00-11:15
3A2_2A-O9
Invited
Calibrating volcanoes: Advances through a combination of scaled experiments and monitoring tools Ulrich Kueppers, Miguel A Alatorre-Ibarguengoitia, Alejandra Arciniega, Other Ulrich Kueppers 248
July 23
11:15-11:30
3A2_2A-O10 Model space exploration for determining landslide source history from long period seismic data Juan Zhao, Anne Mangeney, Eleonore Stutzmann, Other Anne Mangeney 249
July 23
11:30-11:45
3A2_2A-O11 Seismic records of rockfalls associated with volcanic activity (Soufrière Hills volcano, Montserrat) Anne Mangeney, Clara Levy, Clément Hibert, Other Anne Mangeney 250
July 23
11:45-12:00
3A2_2A-O12 On the use of seismic broadband sensors in volcanic settings Jurgen W Neuberg, Paddy J Smith Jurgen W Neuberg 251
July 23
12:00-12:15
3A2_2A-O13 Joint inversion of ULP tilt and VLP displacement from small explosions at Fuego volcano Gregory P Waite, Kyle A Brill Gregory P Waite 252
July 23
12:15-12:30
3A2_2A-O14 Ground Deformation Cycles in a Magma-effusive Stage, Sub-Plinian and Vulcanian Eruptions at Kirishima Volcanoes, Japan Minoru Takeo, Yuki Maehara, Mie Ichihara, Other Minoru Takeo 253
July 23
15:00-15:15
3P1_2A-O15
Invited
Sources of long-period swarms and very-long-period signals during the explosive and dome-building phases of the 2009 eruption of Redoubt Volcano Matthew M Haney, Bernard A Chouet, John J Lyons Matthew M Haney 254
July 23
15:15-15:30
3P1_2A-O16 New insights into the source mechanism of long period seismic events recorded at Turrialba volcano, Costa Rica Thomas S Eyre, Christopher J Bean, Louis De Barros, Other Thomas S Eyre 255
July 23
15:30-15:45
3P1_2A-O17 Moment-tensor solutions for Long-Period (LP) volcanic sources: do they validate existing LP source models? Ivan Lokmer, Christopher J Bean Ivan Lokmer 256
July 23
15:45-16:00
3P1_2A-O18 Signs of magma ascent in LP and VLP seismic events and link to degassing: an example from the 2010 explosive eruption at Merapi volcano, Indonesia Philippe Jousset, Agus Budi-Santoso, Arthur Jolly, Other Philippe Jousset 257
July 23
16:00-16:15
3P1_2A-O19 Dynamics of Hydrothermal Activities Implied from the Complex Frequencies of Long-Period Events at Papandayan Volcano, Indonesia Devy Kamil Syahbana, Corentin Caudron, Thierry Camelbeeck, Other Devy Kamil Syahbana 258
July 23
16:15-16:30
3P1_2A-O20 When magma breaks - the source mechanisms of low frequency events at volcanoes Sandra Karl, Jurgen W. Neuberg Sandra Karl 259
July 23
16:30-16:45
3P1_2A-O21 What causes shallow short-duration low-frequency seismic events on volcanoes? Christopher J. Bean, Louis DeBarros, Ivan Lokmer, Other Christopher J. Bean 260
July 23
17:00-17:15
3P2_2A-O22 Time-dependent volcanic tremor during the 2011 Kamoamoa eruption, Kilauea, Hawai`i Katharina Unglert, Mark Jelllinek, Weston Thelen, Other Katharina Unglert 261
July 23
17:15-17:30
3P2_2A-O23 Meditation on the basis for volcanic tremor Kei Kurita, Rintaro Kamata, Aika Kurokawa, Other Kei Kurita 262
July 23
17:30-17:45
3P2_2A-O24 Nonlinear characteristic of magma rheology: implications for self-induced oscillation Aika Kurokawa, Mie Ichihara, Kei Kurita Aika Kurokawa 263
July 23
17:45-18:00
3P2_2A-O25 Tilt motion and volcanic tremor during lava-effusive stage in the 2011 Shinome-dake eruption Rintaro Kamata, Minoru Takeo Rintaro Kamata 264
July 23
18:00-18:15
3P2_2A-O26 Evolution of seismic reflectors beneath Sakurajima Volcano after 2008, revealed through the rounds of controlled source seismic experiments Tomoki Tsutsui, Masato Iguchi, Takeshi Tameguri, Other Tomoki Tsutsui 265
July 23
18:15-18:30
3P2_2A-O27 Shallow crustal stress field deduced from shear wave splitting measurements in Mt. Fuji region Kohtaro Araragi, Martha K Savage, Takao Ohminato, Other Kohtaro Araragi 266
July 23
18:30-18:45
3P2_2A-O28 Temporal change of Vp/Vs ratios in the upper crust during eruptions of Redoubt volcano Tae-Kyung Hong, Eunyoung Jo Tae-Kyung Hong 267
July 23
Poster
3W_2A-P1 Studying low-energy seismic activity in Elbrus volcanic area using underground seismic array Valeriy Kovalevskiy Valeriy Kovalevskiy 268
July 23
Poster
3W_2A-P2 Volcanic activity of Mount Guntur over the 22 last year Hendra Gunawan, Mochamad Hendrasto, Hetty Triastuti, Other Hendra Gunawan 269
July 23
Poster
3W_2A-P3 The Eruption of Mount Sinabung after long dormancy Muhamad Hendrasto, Kristianto, Hendra Gunawan, Other Muhamad Hendrasto 270
July 23
Poster
3W_2A-P4 Earthquake relocations and InSAR time series analysis of the June 12th 2011 eruption of Nabro Volcano, Afar Joanna E Hamlyn, Tim J Wright, Carolina Pagli, Other Joanna E Hamlyn 271
July 23
Poster
3W_2A-P5 Seismic swarm activity in Maruyama volcano, Hokkaido, Japan Masayoshi Ichiyanagi, Masamitsu Takada, Teruhiro Yamaguchi, Other Masayoshi Ichiyanagi 272
July 23
Poster
3W_2A-P6 Seismic events accompanying the effusive-explosive eruption of Kizimen volcano (Kamchatka) in December 2009 - January 2013. Pavel Pavlovich Firstov, Alexandra Albertovna Shakirova Alexandra Albertovna Shakirova 273
July 23
Poster
3W_2A-P7 Relation between tilt oscillation and seismicity during the 1991-1995 dome eruption at Unzen Volcano, Japan Kodo Umakoshi, Takuya Komiya, Ken'ichiro Yamashina, Other Kodo Umakoshi 274
July 23
Poster
3W_2A-P8 Source dynamics of vulcanian explosions analysed with a high-resolution multicomponent seismic arrays technique Lamberto Adolfo Inza, Jean-Philippe Metaxian, Jerome Mars, Other Jean-Philippe Metaxian 275
July 23
Poster
3W_2A-P9 Explosive activity at Santiaguito Dome (Guatemala): insights from Fast MoUltiparametric Setup Piergiorgio Scarlato, Daniele Andronico, Elisabetta Del Bello, Other Elisabetta Del Bello 276
July 23
Poster
3W_2A-P10 Volcano tectonic earthquakes related with the large scale uplift of Iwojima Volcano, Japan Hideki Ueda, Yuhki Kohno, Eisuke Fujita, Other Hideki Ueda 277
July 23
Poster
3W_2A-P11 Source mechanism of explosive eruptions: seismic moment tensor inversion coupled with infrasound analysis Keehoon Kim, Jonathan M. Lees, Mario Ruiz Keehoon Kim 278
July 23
Poster
3W_2A-P12 A fluctuating lava lake at Villarrica volcano, Chile, inferred from repetitive long-period seismic and infrasonic arrivals in conjunction with persistent infrasonic tremor Joshua P. Richardson, Gregory P. Waite Joshua P. Richardson 279
July 23
Poster
3W_2A-P13 Explosion quakes and Long Period events with similar waveforms at Tungurahua volcano (Ecuador) Jean Battaglia, Mario Ruiz Jean Battaglia 280
July 23
Poster
3W_2A-P14 Source process of long-period seismic events at Taal volcano, Philippines: Vapor transportation and condensation in a shallow hydrothermal fissure Yuta Maeda, Hiroyuki Kumagai, Rudy Lacson Jr., Other Yuta Maeda 281
July 23
Poster
3W_2A-P15 Intermittent inflations recorded by broadband seismometers prior to caldera formation at Miyake-jima volcano in 2000 Tomokazu Kobayashi, Takao Ohminato, Yoshiaki Ida, Other Tomokazu Kobayashi 282
July 23
Poster
3W_2A-P16 Two-decades-long broadband seismic observations at Aso volcano, Japan Mare Yamamoto, Takahiro Ohkura, Satoshi Kaneshima, Other Mare Yamamoto 283
July 23
Poster
3W_2A-P17 Spatio-temporal variations of the volcanic tremors during 2011 Kirishima eruption estimated by dense seismic array Manami Nakamoto, Satoshi Matsumoto, Yoshiko Yamanaka, Other Manami Nakamoto 284
July 23
Poster
3W_2A-P18 Detection and location of weak continuous tremor episodes using a seismic array during the 2011 Shinmoedake eruption activity of Kirishima volcano, southwest Japan Haruhisa Nakamichi, Yoshiko Yamanaka, Toshiko Terakawa, Other Haruhisa Nakamichi 285
July 23
Poster
3W_2A-P19 Filtering wind noise in seismic and infrasonic data by Non-negative Matrix Factorization: methodology and case studies Roberto Carniel, Giuseppe Cabras, Minoru Takeo, Other Roberto Carniel 286
July 23
Poster
3W_2A-P20 4D velocity and attenuation tomography at Etna volcano (Italy) during 1994-2008 Graziella Barberi, Ornella Cocina, Pasquale De Gori, Other Domenico Patane' 287
July 23
Poster
3W_2A-P21 Three-Dimensional Modelling of stress-induced anisotropy with application to Mount Asama, Japan Adrian F Shelley, Martha K Savage, Charles Williams, Other Adrian F Shelley 288
July 23
Poster
3W_2A-P22 Enhanced multi-parameter monitoring network in Taal Volcano, Philippines Melquiades S. Figueroa II, Rudy A. Lacson Jr., Hiroyuki Kumagai, Other Melquiades S. Figueroa II 289