JpGU Meeting 2018
Session outline| Solid Earth Sciences(S) | ||
|---|---|---|
| Session Sub-category | Volcanology | |
| Session ID | S-VC41 | |
| Title | Active Volcanism | |
| Short Title | Active Volcanism | |
| Main Convener | Name | Yuta Maeda |
| Affiliation | Nagoya University | |
| Co-Convener 1 | Name | Takahiro Miwa |
| Affiliation | National research institute for earth science and disaster prevention | |
| Co-Convener 2 | Name | Yosuke Aoki |
| Affiliation | Earthquake Research Institute, University of Tokyo | |
| Co-Convener 3 | Name | Takeshi Nishimura |
| Affiliation | Department of Geophysics, Graduate School of Science, Tohoku University | |
| Co-Convener 4 | Name | Takahiro Ohkura |
| Affiliation | Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University | |
| Co-Convener 5 | Name | Satoshi Okumura |
| Affiliation | Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University | |
| Co-Convener 6 | Name | Tomofumi Kozono |
| Affiliation | Department of Geophysics, Graduate School of Science, Tohoku University | |
| Session Language | JJ | |
| Scope | This session discusses various aspects of active volcanisms including, but not limited to, recent and historical eruptions, various phenomena associated with the volcanic activities, underground structures of the volcanoes, and developments of new instruments based on geophysical, geochemical, geological, and multidiscipline approaches. We also welcome studies on understanding and predicting the transitions of the eruptive activities from observational, theoretical, and experimental approaches. | |
| Presentation Format | Oral and Poster presentation | |
| Co-Sponsoring Societies (Society Members) | The Volcanological Society of Japan | |
| Time | Presentation No | Title | Presenter | Abstract |
|---|---|---|---|---|
| Oral Presentation May 21 PM1 | ||||
| 13:45 - 14:00 | SVC41-01 | Volcanic eruptions and moderate earthquakes | Takeshi Nishimura | Abstract |
| 14:00 - 14:15 | SVC41-02 | Probability of eruption in the case of detecting ground deformation events caused by deeper pressure sources | Akimichi Takagi | Abstract |
| 14:15 - 14:30 | SVC41-03 | Deep low-frequency earthquakes beneath Hakone volcano, central Japan, and their relation to the volcanic activity | Yohei Yukutake | Abstract |
| 14:30 - 14:45 | SVC41-04 | On the source characteristics of ground deformation and demagnetization in inter-eruptive periods | Takeshi Hashimoto | Abstract |
| 14:45 - 15:00 | SVC41-05 | Recent eruptive activity at Sinabung Volcano, repeating explosive events | Setsuya Nakada | Abstract |
| 15:00 - 15:15 | SVC41-06 | Eruptive history and event tree of Semeru volcano, Indonesia | Fukashi Maeno | Abstract |
| Oral Presentation May 21 PM2 | ||||
| 15:30 - 15:45 | SVC41-07 | Eruptive style of Aso Volcano: Implication from magma intrusion rate | Takahiro Ohkura | Abstract |
| 15:45 - 16:00 | SVC41-08 | Temporal changes in the resistivity structure beneath Aso volcano during the last eruption period from November 2014 to October 2016, inferred by ACTIVE observations | Takuto Minami | Abstract |
| 16:00 - 16:15 | SVC41-09 | Observations of diverse long-period tremors at Aso Volcano, Japan | Teh-Ru Alex Song | Abstract |
| 16:15 - 16:30 | SVC41-10 | Magma chamber and volcanic conduit interaction: A tale from diverse long-period tremors in Aso volcano, Japan | Teh-Ru Alex Song | Abstract |
| 16:30 - 16:45 | SVC41-11 | The estimation of the flow regime of gas phase of Strombolian eruptions at Aso volcano | Kyoka Ishii | Abstract |
| 16:45 - 17:00 | SVC41-12 | 3D-FDTD simulation of monotonic infrasound waves of the 2014-2015 eruption of Aso volcano | Akihiko Yokoo | Abstract |
| Oral Presentation May 22 AM1 | ||||
| 09:00 - 09:15 | SVC41-13 | Post-eruptive thermoelastic deflation of intruded magma in Usu volcano, Japan, 1992–2017 | Xiaowen Wang | Abstract |
| 09:15 - 09:30 | SVC41-14 | Ground deformation accompanying volcanic tremors at Zao volcano | Jun Okada | Abstract |
| 09:30 - 09:45 | SVC41-15 | Tilt Chages Preceding Repeating Very Long Period Events Beneath Zao Volcano, Northeastern Japan | Satoshi Miura | Abstract |
| 09:45 - 10:00 | SVC41-16 | Deep low-frequency earthquakes beneath Zao volcano: Analysis with Matched Filter method | Takuma Ikegaya | Abstract |
| 10:00 - 10:15 | SVC41-17 | Triggering process of long-period events at volcanoes inferred from resonance frequency analysis using a crack model | Kimiko Taguchi | Abstract |
| 10:15 - 10:30 | SVC41-18 | Long-period seismic signal activity, seismicity, crustal deformation, SO2 emission, and total magnetic force at Asama volcano from Oct. 2007 to Jan. 2018 | Minoru Takeo | Abstract |
| Oral Presentation May 22 AM2 | ||||
| 10:45 - 11:00 | SVC41-19 | Seismic activity of Mt. Ontake volcano by multipoint observation test data at summit | Yoshiko Yamanaka | Abstract |
| 11:00 - 11:15 | SVC41-20 | b-value analysis for low-frequency earthquakes beneath Mt. Fuji | Kazuyoshi Nanjo | Abstract |
| 11:15 - 11:30 | SVC41-21 | Source location determination based on seismic cross-correlations: application to simulated tremor using volcano-tectonic earthquakes | Theodorus Permana | Abstract |
| 11:30 - 11:45 | SVC41-22 | An evaluation of small infrasound array observation at Stromboli | Kazuya Yamakawa | Abstract |
| 11:45 - 12:00 | SVC41-23 | Development of an eruption plume height estimation system using the high-frequency seismic source amplitude | Azusa Mori | Abstract |
| 12:00 - 12:15 | SVC41-24 | Depth distributions of seismic scattering characteristic beneath volcanoes inferred from envelope widths of volcano-seismic events | Hiroyuki Kumagai | Abstract |
| Oral Presentation May 22 PM1 | ||||
| 13:45 - 14:00 | SVC41-25 | Observation of eruptive activities in the Asia-Pacific region in 2017 using infrared images of Himawari-8 | Takayuki Kaneko | Abstract |
| 14:00 - 14:15 | SVC41-26 | Three-dimensional resistivity structure beneath the crater of Tokachidake and its temporal change | Ryo Tanaka | Abstract |
| 14:15 - 14:30 | SVC41-27 | Remote monitoring of island volvanic activities using an autonomous vehicle of the Wave Glider | Hiroko Sugioka | Abstract |
| 14:30 - 14:45 | SVC41-28 | Reconstruction of stratigraphy and time-series variation in composition of ejecta of the An’ei eruption, Izu-Oshima | Yuya Ikenaga | Abstract |
| 14:45 - 15:00 | SVC41-29 | The drilling investigation at Satsuma-Iwojima, southern Kyushu, Japan: To understand the preparation processes of the 7.3 ka Kikai-Akahoya (K-Ah) eruption | Mitsuhiro Nakagawa | Abstract |
| 15:00 - 15:15 | SVC41-30 | Spectroscopic colorimetry of volcanic ash particles for estimating ash componentry and eruption styles | Taketo Shimano | Abstract |
| Oral Presentation May 22 PM2 | ||||
| 15:30 - 15:45 | SVC41-31 | Seismicity and Ground Deformation Associated with Lava Fountain at Showa Crater of Sakurajima Volcano on 22-23 August 2017 | Masato Iguchi | Abstract |
| 15:45 - 16:00 | SVC41-32 | Mechanism of Eruptions Accompanied with pyroclastic flow at Sakurajima Volcano | Takeshi Tameguri | Abstract |
| 16:00 - 16:15 | SVC41-33 | Initial Phase of Vulcanian Eruptions at the Showa Crater, Sakurajima Volcano, Japan: Insight from Visual Movies and Infrasound Data | Dan Muramatsu | Abstract |
| 16:15 - 16:30 | SVC41-34 | Monotonic volcanic tremor at Sakurajima volcano, August, 2017 | Eisuke Fujita | Abstract |
| 16:30 - 16:45 | SVC41-35 | Observations of the evolution of eruption columns at Sakurajima volcano using Himawari-8 Super-Rapid Scan 30-sec imagery | Keiichi Fukui | Abstract |
| 16:45 - 17:00 | SVC41-36 | Spatiotemporal gravity variations from the 1970s in Sakurajima Volcano, revealed by repeated relative gravity measurements | Takahito Kazama | Abstract |
| Oral Presentation May 23 AM1 | ||||
| 09:00 - 09:15 | SVC41-37 | The phreatic eruption on 23 January 2018 at Mt. Moto-Shirane of Kusatsu-Shirane volcano, Japan: geophysical observations and implications | Akihiko Terada | Abstract |
| 09:15 - 09:30 | SVC41-38 | On the cause of Mt. Motoshirane eruption in 2018 | Takeshi Ohba | Abstract |
| 09:30 - 09:45 | SVC41-39 | Helium isotope ratios of fumaroles and hot-spring gases at Kusatsu-Shirane volcano | Hirochika Sumino | Abstract |
| 09:45 - 10:00 | SVC41-40 | Measurement of crater topography of Motoshirane 2018 eruption by SfM | Tatsuro Chiba | Abstract |
| 10:00 - 10:15 | SVC41-41 | The eruption of Kusatsu-Shirane volcano on 23 January, 2018, observed by V-net of the NIED | Taishi Yamada | Abstract |
| 10:15 - 10:30 | SVC41-42 | Volcano-snow interaction and assessment of multi-hazards at snow-clad volcanoes: Examples from the 2014 eruption of Ontake volcano and 2018 eruption of Kusatsu-Shirane volcano | Kyoko S. Kataoka | Abstract |
| Oral Presentation May 23 AM2 | ||||
| 10:45 - 11:00 | SVC41-43 | Change of the volcanic activity at Kirishima Volcano from July, 2017. | Mori Takehiko | Abstract |
| 11:00 - 11:15 | SVC41-44 | VSV and VSH structure beneath Kirishima volcanoes inferred from seismic interferometry | Yutaka Nagaoka | Abstract |
| 11:15 - 11:30 | SVC41-45 | Spatial and temporal b-value distributions in and around Shinmoe-dake, Kirishima volcano, Japan | Keita Chiba | Abstract |
| 11:30 - 11:45 | SVC41-46 | Gravity signals around Shinmoe-dake volcano after its eruption in October 2017 | Shuhei Okubo | Abstract |
| 11:45 - 12:00 | SVC41-47 | Crustal deformation around the Kirishima Volcano Group detected by GNSS and SAR observation | Hiroshi Yarai | Abstract |
| 12:00 - 12:15 | SVC41-48 | Surface deformation around the Shinmoe-dake crater: Termination of uplift after the 2011 eruption and acceleration of subsidence before the 2017 eruption | Taku Ozawa | Abstract |
| Oral Presentation May 23 PM2 | ||||
| 15:30 - 15:45 | SVC41-49 | Recent progress and perspective in studies for eruption history of Quaternary volcanoes in north Izu Islands | Takehiko Suzuki | Abstract |
| 15:45 - 16:00 | SVC41-50 | Tephrostratigraphy in central and northern Niijima Volcano, Izu Island: Necessity of reexamination of the eruption history for mitigation of volcanic hazard | Makoto Kobayashi | Abstract |
| 16:00 - 16:15 | SVC41-51 | Explosive eruption history of Kozushima Volcano, the Izu Islands: pyroclastic deposits newly recognized in the northern part of the island | Fumikatsu NISHIZAWA | Abstract |
| 16:15 - 16:30 | SVC41-52 | Integrated marine investigations of Kikai Caldera, SW Japan | Tetsuo Matsuno | Abstract |
| 16:30 - 16:45 | SVC41-53 | Generation of voluminous felsic magma in 7.3ka Kikai-Akahoya eruption | Kimihiro Nishimura | Abstract |
| 16:45 - 17:00 | SVC41-54 | The characteristics of seismic stratigraphic facies of Kikai submarine caldera and off the southern Kyusyu | Satoshi Shimizu | Abstract |
| Presentation No | Title | Presenter | Abstract |
|---|---|---|---|
| Poster Presentation May 23 Core Time | |||
| SVC41-P01 | The Estimation of the Deformation Sources Beneath Meakandake and Oakandake Volcanoes in Hokkaido, Japan -Trial of Finite Element Method- | Yudai SATO | Abstract |
| SVC41-P02 | Eruption history and magma plumbing systemof Me-akan volcano, eastern Hokkaido, in the last 1000 years | Keiji Wada | Abstract |
| SVC41-P03 | Magma migration model to explain temporal pattern of volcanic surface deformation -Application to the inflation and deflation sequence observed from 1997 to 2017 around Meakandake volcano, Japan- | Tomoki Shiraki | Abstract |
| SVC41-P04 | Hypocenter determination of seismic activity at Tokachi-dake volcano by using ASL method | Hiroshi Aoyama | Abstract |
| SVC41-P05 | Subsurface Resistivity Imaging by TDEM Method in Nasudake volcano | Toshikazu Tanada | Abstract |
| SVC41-P06 | Ground deformation associated with 2018 eruption at Kusatsu-Shirane volcano detected by the GNSS observation | Ryohei Kawaguchi | Abstract |
| SVC41-P07 | An improved conceptual model for hydrothermal system at Kusatsu-Shirane volcano, inferred from chloride and water stable isotope ratios of hot springs | Akira Katori | Abstract |
| SVC41-P08 | Explosion energy of Moto Shirane eruption estimated from the news movies | Tsukasa Ohba | Abstract |
| SVC41-P09 | Analysis of the eruption on January 23, 2018 at Kusatsu Shirane volcano using airborne remote sensing | Hisashi Sasaki | Abstract |
| SVC41-P10 | Temporary seismic observation at Kusatsu-Shirane volcano, Japan | Mare Yamamoto | Abstract |
| SVC41-P11 | Eruption history of the Shirane Pyroclastic Cone Group (SPCG), Kusatsu-Shirane volcano, from trench survey and 14C dating: eruption ages of a crater chain and the Yumi-ike maar on the southern foot of the SPCG | Nobuko Kametani | Abstract |
| SVC41-P12 | A Review of Eruptions at Kusatsu-Shirane Volcano ~ Especially on Jan 2018 Explosion. | Osamu Oshima | Abstract |
| SVC41-P13 | Changes in water chemistry of hot springs at the eastern foot of Kusatsu-Shirane volcano before and after the eruption of Mt. Moto-Shirane in 2018 | Yoshikazu Kikawada | Abstract |
| SVC41-P14 | Volcanic activity at Asama volcano from the past data | Yoshihiro Otsuka | Abstract |
| SVC41-P15 | Numerical simulations of ash fall prediction on the eruption at Niigata-Yakeyama Volcano in 1974 | Yoshiaki Fujiwara | Abstract |
| SVC41-P16 | Eruption processes of the 3rd stage of Niigata-Yakeyama Volcano, Japan, inferred from groundmass textural analysis | Takumi Yoshida | Abstract |
| SVC41-P17 | Water-level fluctuations observed in the Shinyu volcanic crater lake, Tateyama Caldera | Naoko Saito | Abstract |
| SVC41-P18 | Volcanic sediments distributed around Nakanoyu route, southern foot of Yakedake volcano | Daichi Takiguchi | Abstract |
| SVC41-P19 | A fumarolic event in August 2017 observed at the Mt. Yake volcano, Hida mountain range, Central Japan, with the newly enhanced volcanic activity monitoring network. | Shiro Ohmi | Abstract |
| SVC41-P20 | Low-frequency volcanic earthquakes with infrasound at Yakedake volcano and shallow volcanic earthquake activity | Minami Yano | Abstract |
| SVC41-P21 | Seismicity of Mt. Ontake volcano in the fall of 2017 inferred from a summit observation test | Yuta Maeda | Abstract |
| SVC41-P22 | The Discharge rate of water-dominated plume after the phreatic eruption in 2014 at Mt.Ontake | Shohei Narita | Abstract |
| SVC41-P23 | Vertical Deformation Detected by the Precise Levelling Survey after the 2014 Mt. Ontake Eruption (2014-2017) | Masayuki Murase | Abstract |
| SVC41-P24 | Seismic activity beneath the Hakusan Volcano in October and November 2017 | Yoshihiro Hiramatsu | Abstract |
| SVC41-P25 | Study on local crustal deformation associated with volcanic activity by InSAR observation and simple numerical simulation | Tomokazu Kobayashi | Abstract |
| SVC41-P26 | Vertical Deformation Detected by the Precise Levelling Survey after the 2015 Eruption in the Hakone volcano (2015-2017) | Masayuki Murase | Abstract |
| SVC41-P27 | Influence of volcanic activity on Hayakawa riverbed sand chemical composition in Hakone volcano caldera | Nozomi Numanami | Abstract |
| SVC41-P28 | Comparison between crustal movement and seismicity in and around Izu Ohshima Island, part 3 | Hiroyuki Takayama | Abstract |
| SVC41-P29 | Recent magma plumbing system at Izu-Oshima volcano | Takeshi Kuritani | Abstract |
| SVC41-P30 | Investigation of Long Term Vertical Displacement of Izu-Oshima observed by GNSS (2001-2017) | Tetsuya Yamamoto | Abstract |
| SVC41-P31 | 1m deep underground temperature measurement at Izu Oshima volcano | Takanori Ishihara | Abstract |
| SVC41-P32 | Establishment of tephra database in and around the Izu Islands – a case of the Daisan-yama site on Niijima | Kaori Aoki | Abstract |
| SVC41-P33 | Geomorphogical analysis of Niijima and Kozushima Volcanoes using high-resolution LiDAR DEM | Makoto Kobayashi | Abstract |
| SVC41-P34 | Eruption history in the southern part of Kozushima Volcano, Izu Islands | ITO MIWAKO | Abstract |
| SVC41-P35 | Advanced Analysis of Changes in the Geomagnetic Total Intensity Caused by The 2000 Eruption of Miyakejima Volcano | KEITARO Mizuishi | Abstract |
| SVC41-P36 | Exploration of S-wave velocity structure of Ogasawara Iwo-To Island | Takumi Murakoshi | Abstract |
| SVC41-P37 | Long period pulses preceding the explosive eruption of Aso Volcano in October, 2016 part2 | Kyoji Tani | Abstract |
| SVC41-P38 | Water-soluble components of volcanic ashes discharged from the 2017 eruption at Shinmoedake volcano and the 2018 eruption at Mt. Motoshirane | Muga Yaguchi | Abstract |
| SVC41-P39 | Masses of tephra fall deposits from the 2017 Shinmoedake eruption, Kirishima Volcanoes, Kyushu, Japan. | Teruki Oikawa | Abstract |
| SVC41-P40 | Deformation of Iwo-yama, Kirishioma volcanoes measured by GNSS campaign observation (Aug. - Dec., 2017) | Yuki Koga | Abstract |
| SVC41-P41 | Vertical ground deformation of Iwo-yama, Kirishima volcanoes measured by precise leveling survey (during Jun. 2015 - Oct. 2017) | Kaori Morita | Abstract |
| SVC41-P42 | A small phreatic eruption on the south rim of Io-yama crater in the Kirishima volcano group, southern Kyushu: Understanding multi-volcanism | Yasuhisa Tajima | Abstract |
| SVC41-P43 | Correlations between current eruptions and the long-term eruptive history of the Shinmoedake volcano and Kirishima volcano group | Yasuhisa Tajima | Abstract |
| SVC41-P44 | Crustal deformation and volcanic earthquakes associated with the 2008-2011 Shinmoe-dake eruption | Jun Oikawa | Abstract |
| SVC41-P45 | Vertical ground deformation in Sakurajima volcano measured by precise leveling survey (during Nov. 2016 - Nov. 2017) | Keigo Yamamoto | Abstract |
| SVC41-P46 | Topography Effect on Spectral Ratio Analysis of Explosion Earthquakes at Sakurajima Volcano | Mohammad Hasib | Abstract |
| SVC41-P47 | Average magma ascent rate and xenolith-entrained depth constrained by thermal effect on crustal xenoliths | Hiroshi Kawabata | Abstract |
| SVC41-P48 | Characteristic behavior of ground tilt motions associated with repeated small explosions at Stromboli volcano | AYUMU ISHIKAWA | Abstract |
| SVC41-P49 | Ground Deformation around Domestic Active Volcanoes detected by InSAR of ALOS-2/PALSAR-2 | Isao Kageyama | Abstract |
| SVC41-P50 | Comprehensive detection of volcanic and semi-volcanic deep low frequency earthquake all over Japan based on matched filter technique | Ryo Kurihara | Abstract |
| SVC41-P51 | Estimation of viscosity of erupting magma from lava flow morphology analysis | Taketo Okazaki | Abstract |