Solid Earth Sciences(S)
Session Sub-categoryVolcanology
Session IDS-VC41
TitleActive Volcanism
Short TitleActive Volcanism
Main ConvenerNameYuta Maeda
AffiliationNagoya University
Co-Convener 1NameTakahiro Miwa
AffiliationNational research institute for earth science and disaster prevention
Co-Convener 2NameYosuke Aoki
AffiliationEarthquake Research Institute, University of Tokyo
Co-Convener 3NameTakeshi Nishimura
AffiliationDepartment of Geophysics, Graduate School of Science, Tohoku University
Co-Convener 4NameTakahiro Ohkura
AffiliationAso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University
Co-Convener 5NameSatoshi Okumura
AffiliationDivision of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University
Co-Convener 6NameTomofumi Kozono
AffiliationDepartment of Geophysics, Graduate School of Science, Tohoku University
Session LanguageJJ
ScopeThis 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 FormatOral 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 SVC41-01Volcanic eruptions and moderate earthquakesTakeshi Nishimura Abstract
14:00 - 14:15 SVC41-02Probability of eruption in the case of detecting ground deformation events caused by deeper pressure sourcesAkimichi Takagi Abstract
14:15 - 14:30 SVC41-03Deep low-frequency earthquakes beneath Hakone volcano, central Japan, and their relation to the volcanic activityYohei Yukutake Abstract
14:30 - 14:45 SVC41-04On the source characteristics of ground deformation and demagnetization in inter-eruptive periodsTakeshi Hashimoto Abstract
14:45 - 15:00 SVC41-05Recent eruptive activity at Sinabung Volcano, repeating explosive eventsSetsuya Nakada Abstract
15:00 - 15:15 SVC41-06Eruptive history and event tree of Semeru volcano, IndonesiaFukashi Maeno Abstract
Oral Presentation May 21 PM2
15:30 - 15:45 SVC41-07Eruptive style of Aso Volcano: Implication from magma intrusion rateTakahiro Ohkura Abstract
15:45 - 16:00 SVC41-08Temporal changes in the resistivity structure beneath Aso volcano during the last eruption period from November 2014 to October 2016, inferred by ACTIVE observationsTakuto Minami Abstract
16:00 - 16:15 SVC41-09Observations of diverse long-period tremors at Aso Volcano, JapanTeh-Ru Alex Song Abstract
16:15 - 16:30 SVC41-10Magma chamber and volcanic conduit interaction: A tale from diverse long-period tremors in Aso volcano, JapanTeh-Ru Alex Song Abstract
16:30 - 16:45 SVC41-11The estimation of the flow regime of gas phase of Strombolian eruptions at Aso volcanoKyoka Ishii Abstract
16:45 - 17:00 SVC41-123D-FDTD simulation of monotonic infrasound waves of the 2014-2015 eruption of Aso volcanoAkihiko Yokoo Abstract
Oral Presentation May 22 AM1
09:00 - 09:15 SVC41-13Post-eruptive thermoelastic deflation of intruded magma in Usu volcano, Japan, 19922017Xiaowen Wang Abstract
09:15 - 09:30 SVC41-14Ground deformation accompanying volcanic tremors at Zao volcanoJun Okada Abstract
09:30 - 09:45 SVC41-15Tilt Chages Preceding Repeating Very Long Period Events Beneath Zao Volcano, Northeastern JapanSatoshi Miura Abstract
09:45 - 10:00 SVC41-16Deep low-frequency earthquakes beneath Zao volcano: Analysis with Matched Filter methodTakuma Ikegaya Abstract
10:00 - 10:15 SVC41-17Triggering process of long-period events at volcanoes inferred from resonance frequency analysis using a crack modelKimiko Taguchi Abstract
10:15 - 10:30 SVC41-18Long-period seismic signal activity, seismicity, crustal deformation, SO2 emission, and total magnetic force at Asama volcano from Oct. 2007 to Jan. 2018Minoru Takeo Abstract
Oral Presentation May 22 AM2
10:45 - 11:00 SVC41-19Seismic activity of Mt. Ontake volcano by multipoint observation test data at summitYoshiko Yamanaka Abstract
11:00 - 11:15 SVC41-20b-value analysis for low-frequency earthquakes beneath Mt. FujiKazuyoshi Nanjo Abstract
11:15 - 11:30 SVC41-21Source location determination based on seismic cross-correlations: application to simulated tremor using volcano-tectonic earthquakesTheodorus Permana Abstract
11:30 - 11:45 SVC41-22An evaluation of small infrasound array observation at StromboliKazuya Yamakawa Abstract
11:45 - 12:00 SVC41-23Development of an eruption plume height estimation system using the high-frequency seismic source amplitudeAzusa Mori Abstract
12:00 - 12:15 SVC41-24Depth distributions of seismic scattering characteristic beneath volcanoes inferred from envelope widths of volcano-seismic eventsHiroyuki Kumagai Abstract
Oral Presentation May 22 PM1
13:45 - 14:00 SVC41-25Observation of eruptive activities in the Asia-Pacific region in 2017 using infrared images of Himawari-8Takayuki Kaneko Abstract
14:00 - 14:15 SVC41-26Three-dimensional resistivity structure beneath the crater of Tokachidake and its temporal changeRyo Tanaka Abstract
14:15 - 14:30 SVC41-27Remote monitoring of island volvanic activities using an autonomous vehicle of the Wave GliderHiroko Sugioka Abstract
14:30 - 14:45 SVC41-28Reconstruction of stratigraphy and time-series variation in composition of ejecta of the An’ei eruption, Izu-OshimaYuya Ikenaga Abstract
14:45 - 15:00 SVC41-29The drilling investigation at Satsuma-Iwojima, southern Kyushu, Japan: To understand the preparation processes of the 7.3 ka Kikai-Akahoya (K-Ah) eruptionMitsuhiro Nakagawa Abstract
15:00 - 15:15 SVC41-30Spectroscopic colorimetry of volcanic ash particles for estimating ash componentry and eruption stylesTaketo Shimano Abstract
Oral Presentation May 22 PM2
15:30 - 15:45 SVC41-31Seismicity and Ground Deformation Associated with Lava Fountain at Showa Crater of Sakurajima Volcano on 22-23 August 2017Masato Iguchi Abstract
15:45 - 16:00 SVC41-32Mechanism of Eruptions Accompanied with pyroclastic flow at Sakurajima VolcanoTakeshi Tameguri Abstract
16:00 - 16:15 SVC41-33Initial Phase of Vulcanian Eruptions at the Showa Crater, Sakurajima Volcano, Japan: Insight from Visual Movies and Infrasound DataDan Muramatsu Abstract
16:15 - 16:30 SVC41-34Monotonic volcanic tremor at Sakurajima volcano, August, 2017Eisuke Fujita Abstract
16:30 - 16:45 SVC41-35Observations of the evolution of eruption columns at Sakurajima volcano using Himawari-8 Super-Rapid Scan 30-sec imageryKeiichi Fukui Abstract
16:45 - 17:00 SVC41-36Spatiotemporal gravity variations from the 1970s in Sakurajima Volcano, revealed by repeated relative gravity measurementsTakahito Kazama Abstract
Oral Presentation May 23 AM1
09:00 - 09:15 SVC41-37The phreatic eruption on 23 January 2018 at Mt. Moto-Shirane of Kusatsu-Shirane volcano, Japan: geophysical observations and implicationsAkihiko Terada Abstract
09:15 - 09:30 SVC41-38On the cause of Mt. Motoshirane eruption in 2018Takeshi Ohba Abstract
09:30 - 09:45 SVC41-39Helium isotope ratios of fumaroles and hot-spring gases at Kusatsu-Shirane volcanoHirochika Sumino Abstract
09:45 - 10:00 SVC41-40Measurement of crater topography of Motoshirane 2018 eruption by SfMTatsuro Chiba Abstract
10:00 - 10:15 SVC41-41The eruption of Kusatsu-Shirane volcano on 23 January, 2018, observed by V-net of the NIEDTaishi Yamada Abstract
10:15 - 10:30 SVC41-42Volcano-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 volcanoKyoko S. Kataoka Abstract
Oral Presentation May 23 AM2
10:45 - 11:00 SVC41-43Change of the volcanic activity at Kirishima Volcano from July, 2017.Mori Takehiko Abstract
11:00 - 11:15 SVC41-44VSV and VSH structure beneath Kirishima volcanoes inferred from seismic interferometryYutaka Nagaoka Abstract
11:15 - 11:30 SVC41-45Spatial and temporal b-value distributions in and around Shinmoe-dake, Kirishima volcano, JapanKeita Chiba Abstract
11:30 - 11:45 SVC41-46Gravity signals around Shinmoe-dake volcano after its eruption in October 2017Shuhei Okubo Abstract
11:45 - 12:00 SVC41-47Crustal deformation around the Kirishima Volcano Group detected by GNSS and SAR observationHiroshi Yarai Abstract
12:00 - 12:15 SVC41-48Surface deformation around the Shinmoe-dake crater: Termination of uplift after the 2011 eruption and acceleration of subsidence before the 2017 eruptionTaku Ozawa Abstract
Oral Presentation May 23 PM2
15:30 - 15:45 SVC41-49Recent progress and perspective in studies for eruption history of Quaternary volcanoes in north Izu IslandsTakehiko Suzuki Abstract
15:45 - 16:00 SVC41-50Tephrostratigraphy in central and northern Niijima Volcano, Izu Island: Necessity of reexamination of the eruption history for mitigation of volcanic hazardMakoto Kobayashi Abstract
16:00 - 16:15 SVC41-51Explosive eruption history of Kozushima Volcano, the Izu Islands: pyroclastic deposits newly recognized in the northern part of the islandFumikatsu NISHIZAWA Abstract
16:15 - 16:30 SVC41-52Integrated marine investigations of Kikai Caldera, SW JapanTetsuo Matsuno Abstract
16:30 - 16:45 SVC41-53Generation of voluminous felsic magma in 7.3ka Kikai-Akahoya eruptionKimihiro Nishimura Abstract
16:45 - 17:00 SVC41-54The characteristics of seismic stratigraphic facies of Kikai submarine caldera and off the southern KyusyuSatoshi 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