JpGU Meeting 2019
Session outline| Solid Earth Sciences (S) | ||
|---|---|---|
| Session Sub-category | Volcanology(VC) | |
| Session ID | S-VC36 | |
| Title | Volcanic and igneous activities, and these long-term forecasting | |
| Short Title | Volcanoes, igneous activities, forecast | |
| Main Convener | Name | Teruki Oikawa |
| Affiliation | GSJ, National Institute of Advanced Industrial Science and Technology | |
| Co-Convener 1 | Name | Takeshi Hasegawa |
| Affiliation | Department of Earth Sciences, College of Science, Ibaraki University | |
| Co-Convener 2 | Name | Daisuke MIURA |
| Affiliation | Department of Physical Science, Graduate School of Science, Osaka Prefecture University | |
| Co-Convener 3 | Name | Nobuo Geshi |
| Affiliation | Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology | |
| Session Language | J | |
| Scope | This session focuses on generation and accumulation processes of magmas, magma-crust interaction and degassing, and modes of eruption, long-term forecast of eruption, dispersal and emplacement of the volcanic products. The discussion spans petrological, geochemical, geophysical, and geological processes related with volcanic activity and products in the past, the present and the future. | |
| Presentation Format | Oral and Poster presentation | |
| Time | Presentation No | Title | Presenter | Abstract |
|---|---|---|---|---|
| Oral Presentation May 26 AM1 | ||||
| 09:00 - 09:15 | SVC36-01 | The entire magmatic history of the Toba Caldera Complex that influenced human evolution, northern Sumatra, inferred from zircon U-Pb geochronology | Hisatoshi Ito | |
| 09:15 - 09:30 | SVC36-02 | Pre-eruptive magmatic processes of "Hakone Tokyo Pumice eruption" | Ryo Tsujihara | |
| 09:30 - 09:45 | SVC36-03 | Transition of magma plumbing system deduced from the melt inclusions contained in tephra minerals originated from Aso central cones. | ryota nagaishi | |
| 09:45 - 10:00 | SVC36-04 | Pre-eruptive magma dynamics of the climactic 110ka eruption of Toya caldera, Japan | Akihiko Tomiya | |
| 10:00 - 10:15 | SVC36-05 | Voluminous silicic magma formation for the 30 ka Aira catastrophic caldera-forming eruption: contributions of crust-derived mafic and felsic magmas | Ayumu Nishihara | |
| 10:15 - 10:30 | SVC36-06 | Stratigraphy and petrological relations of pre-Aso volcanic rocks in Tateno district, Minami-Aso village | Shota Togawa | |
| Oral Presentation May 26 AM2 | ||||
| 10:45 - 11:00 | SVC36-07 | Caldera structure delineated by airborne gravity gradiometry | Atusi NINOMIYA | |
| 11:00 - 11:15 | SVC36-08 | The initial fine ash deposit of the Shikotsu caldera-forming eruption at ca. 45 ka | Chiharu Tomijima | |
| 11:15 - 11:30 | SVC36-09 | Characterization of the Small-volume Pyroclastic Flows from the Kuchinoerabu-jima Volcano during 2018-2019, Southwest Japan | Ryuta FURUKAWA | |
| 11:30 - 11:45 | SVC36-10 | An explanation of size and position of Mt. Fuji | Yasushi Harada | |
| 11:45 - 12:00 | SVC36-11 | Arc magmatism in the northernmost part of Kamchatka caused by the aseismic subducted Bering slab | Tatsuji Nishizawa | |
| 12:00 - 12:15 | SVC36-12 | Redox state of magma in the deep crust beneath NE Japan arc: constraints from cumulate xenoliths from Ichinomegata Maar | Naoya Tsushima | |
| Oral Presentation May 26 PM1 | ||||
| 13:45 - 14:00 | SVC36-13 | Deformation of a rhyolite lava below the Curie temperature: the Sanukayam lava in Kouzusima Island, Japan | Takuma Kamio | |
| 14:00 - 14:15 | SVC36-14 | Evolution of magmatic chemistry for the Asama-Maekake volcano since 10ka revealed by whole-rock chemical analysis of pumice obtained by the trenching of air-fall tephra deposits | Masaki Takahashi | |
| 14:15 - 14:30 | SVC36-15 | Late Pleistocene–Holocene tephra ejecta in the trench log at the southern apron of Esan volcanic complex, Japan | Daisuke MIURA | |
| 14:30 - 14:45 | SVC36-16 | Transition of eruption sequence and magma plumbing system at the 1.4 ka Nakamachineshiri eruption of Me-Akandake volcano, eastern Hokkaido, Japan. | Kosuke Ishige | |
| 14:45 - 15:00 | SVC36-17 | Kilo-year-evolution of magma plumbing system with dominant modes of eruption at Suwanosejima volcano, Southwest Japan | Taketo Shimano | |
| 15:00 - 15:15 | SVC36-18 | Temporal variation of the magma compositions of the Miyakejima volcano during the last 2700 years | Nobuo Geshi | |
| Presentation No | Title | Presenter | Abstract |
|---|---|---|---|
| Poster Presentation May 26 PM2 | |||
| SVC36-P01 | Reinvestigation of the eruptive history of Me-akan volcano, eastern Hokkaido, using trench survey | Eiichi Sato | |
| SVC36-P02 | Eruptive history at Ponmachineshiri in Meakan volcano during the last 1000 years: Implication from trench surveys | Yusuke Minami | |
| SVC36-P03 | Transition of magma plumbing system during the past 14 thousand years of Mashu volcano, eastern Hokkaido | Keiji Wada | |
| SVC36-P04 | Eruption sequence of 7.6 ka caldera-forming eruption from Mashu-volcano eastern Hokkaido, japan | Shibata Shohei | |
| SVC36-P05 | Geological study of the 1000 yBP Ma-b eruption, Mashu volcano, eastern Hokkaido: Especially for the change of eruption style. | Kenta Ueno | |
| SVC36-P06 | Petrology of the caldera-forming eruption of Nigorikawa Caldera, Southwest Hokkaido, Japan | Yasuaki Kaenda | |
| SVC36-P07 | Textual analyses for pumice from precursory Plinian eruption of Aira caldera forming eruption | Miki Ogata | |
| SVC36-P08 | Long-term input rate of mafic magma inferred from a long-term heat balance model of silicic magma reservoir | Shimpei Uesawa | |
| SVC36-P09 | Outgassing and Oxidation processes of viscous magmas inferred from micro-Raman and IR spectroscopy | Kyohei Sano | |
| SVC36-P10 | Distribution of ballistic blocks during the 2014 eruption of Ontake Volcano, central Japan | Teruki Oikawa | |
| SVC36-P11 | After 2014 eruption, The volcanic crustal deformation around Mt. Ontake | Haruno Koike | |
| SVC36-P12 | Geological and petrological study of Kariba volcanic group: Elucidation of the volcanic history and changes of magma | Shota Taji | |
| SVC36-P13 | Stratigraphy and evolutionary mechanism for the low-K tholeiitic magmas at Kotakakura volcano in the Sengan geothermal field, Northeast Japan arc | Goto Yoshiaki | |
| SVC36-P14 | Pre-eruptive magmatic processes of upper part of Goshikidake pyroclastic rocks, Zao volcano | Motohiro Sato | |
| SVC36-P15 | Geology and petrology of Futamata volcano, Nasu volcano group, NE Japan | Shota Watanabe | |
| SVC36-P16 | Magma of the Haruna-Caldera forming eruption in view of Shirakawa pyroclastic flow deposits- | Goro Kitani | |
| SVC36-P17 | Magma plumbing system in the caldera-forming eruption of Haruna volcano indicated by Satomi pyroclastic flow deposit | Momoka Okano | |
| SVC36-P18 | Petrology of the Minamiryu-ga-banba in Hakusan Volcano | Taichiro Miyashita | |
| SVC36-P19 | Tephrochronological relations of Middle-Pleistocene tephra derived from Myoko Volcanic Group and the pumice and scoria fall deposits found in Kosha Volcano, Central Japan | Naoaki TAKASUGI | |
| SVC36-P20 | Geologic and petrologic study of the Kamo monogenetic volcanic field,Southern Kyushu,Japan | Linus Anye Nche | |
| SVC36-P21 | Investigation on Lava Tube Caves in Manno lava flow of Mt.Fuji | Tsutomu Honda | |