JpGU Meeting 2018
Session outline| Solid Earth Sciences(S) | ||
|---|---|---|
| Session Sub-category | Volcanology | |
| Session ID | S-VC43 | |
| 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 | Geosphere Sciences, Civil Engineering Research Laboratory, Central Research Institute of Electric Power Industry | |
| Co-Convener 3 | Name | Nobuo Geshi |
| Affiliation | Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology | |
| Session Language | JJ | |
| 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 | |
| Co-Sponsoring Societies (Society Members) | The Volcanological Society of Japan, The Geological Society of Japan | |
| Time | Presentation No | Title | Presenter | Abstract |
|---|---|---|---|---|
| Oral Presentation May 20 AM1 | ||||
| 09:30 - 09:45 | SVC43-01 | A model of low-pressure partial melting of the anhdyrous source mantle for the genesis of the Setouchi high magnesium andesites from Southwest Japan | Hidehisa Mashima | Abstract |
| 09:45 - 10:00 | SVC43-02 | Estimation of the yield strength of lava flows of Mt.Fuji by lava tube caves and lava tree molds | Tsutomu Honda | Abstract |
| 10:00 - 10:15 | SVC43-03 | The origin of a coarse lithic breccia and its implication for the formation of small calderas | Yuki Yasuda | Abstract |
| 10:15 - 10:30 | SVC43-04 | Eruptive sequence of Eruptive episode B in Towada volcano | Tsuyoshi MIYAMOTO | Abstract |
| Oral Presentation May 20 AM2 | ||||
| 10:45 - 11:00 | SVC43-05 | Possibility of a huge caldera eruption of the Aso caldera inferred from its vertical deformations in the last hundred years | Hitoshi Yamashita Mori | Abstract |
| 11:00 - 11:15 | SVC43-06 | Geology and petrography of the pre-Aso volcanic rocks distributed in Tateno area, Minami-Aso village, Kyushu. | Shota Togawa | Abstract |
| 11:15 - 11:30 | SVC43-07 | Contributions of crust-derived mafic/intermediate and felsic magmas to the Aira catastrophic caldera-forming eruption inferred from geochemical characteristics of essential clasts | Ayumu Nishihara | Abstract |
| 11:30 - 11:45 | SVC43-08 | A time gap in the caldera-forming eruptions of Kikai volcano: Estimation based on paleomagnetic directions and secular variation | Takeshi Hasegawa | Abstract |
| 11:45 - 12:00 | SVC43-09 | Gigantic eruption history of the Kikai Caldera inferred from zircon U-Pb dating and elemental analysis | Hisatoshi Ito | Abstract |
| 12:00 - 12:15 | SVC43-10 | Time-scale leading to the climactic pyroclastic flow phase in the 7.3 ka caldera-forming eruption at Kikai caldera, Japan | Fukashi Maeno | Abstract |
| Oral Presentation May 20 PM1 | ||||
| 13:45 - 14:00 | SVC43-11 | Holocene eruption history of Norikura Volcano, central Japan. | Teruki Oikawa | Abstract |
| 14:00 - 14:15 | SVC43-12 | High resolution stratigraphy of pyroclastic fall deposits of Asama-Maekake volcano since 10ka based on trenching and 14C datings -1- : Result of trenching and tephra-stratigraphy | Maya Yasui | Abstract |
| 14:15 - 14:30 | SVC43-13 | High resolution stratigraphy of pyroclastic fall deposits of Asama-Maekake volcano since 10ka based on trenching and 14C dating: 2 Eruptive history and type of pumice eruption | Masaki Takahashi | Abstract |
| 14:30 - 14:45 | SVC43-14 | Geologic and petrologic features of the Goshikidake-nanbu pyroclastics, Zao volcano | Yuki Nishi | Abstract |
| 14:45 - 15:00 | SVC43-15 | Unraveling hidden, frequent, and small-scale eruptions by sub-lacustrine event flow deposits: Adatara and Bandai volcanoes and Lake Inawashiro-ko, Fukushima, Japan | Kyoko S. Kataoka | Abstract |
| 15:00 - 15:15 | SVC43-16 | Did Bandai Volcano, NE Japan, erupt in 806AD (Daido Gan-nen)? | Takahiro Yamamoto | Abstract |
| Presentation No | Title | Presenter | Abstract |
|---|---|---|---|
| Poster Presentation May 20 Core Time | |||
| SVC43-P01 | Heating experiments on the obsidian from Shirataki, Hokkaido, Japan -Relations between foaming texture (perlite) and lava structure- | Kyohei Sano | Abstract |
| SVC43-P02 | Possible existence of lava tube caves under the pits and lava yield strength of Elysium Mons,Mars | Tsutomu Honda | Abstract |
| SVC43-P03 | Morphological features of submarine lava flows around Miyakejima | Mikio Fujimaki | Abstract |
| SVC43-P04 | Process of eruption styles and effect of the external water in Mukaiyama volcano, Niijima Island, Japan. | Reina NAKAOKA | Abstract |
| SVC43-P05 | Phreatomagmatic explosion history and petrographical characteristics of Izu-Oshima at southeast | Yuta Shinomiya | Abstract |
| SVC43-P06 | Eruption history and magma plumbing system during the post-caldera stage in Mashu volcano, eastern Hokkaido | Keiji Wada | Abstract |
| SVC43-P07 | Eruptive history of Mashu volcano, as inferred from boring core to the east of Mashu volcano | Kishimoto Hiroshi | Abstract |
| SVC43-P08 | Magma plumbing system of Akanfuji in the Me-akan volcano, eastern Hokkaido, Japan | Eiichi Sato | Abstract |
| SVC43-P09 | Major element chemistry of volcanic glass from tephras around Pacayal Volcano in the eastern El Salvador, Central America | Shigeru Kitamura | Abstract |
| SVC43-P10 | Eruption products of Nikko-Shirane Volcano since 6th century based on trench surveys | Yuki Kusano | Abstract |
| SVC43-P11 | Repeat observations of the total magnetic intensity in 2014-2017, at Zao volcano | Toshiki Kaida | Abstract |
| SVC43-P12 | Eruption history and temporal change of magmatic compositions of Kumanodake-sancho lava & pyroclastics, Zao Volcano | Naoto Ito | Abstract |
| SVC43-P13 | Depositional structure and emplacement temperature of the coarse-grain facies of Ata pyroclastic flow deposit | Rei Satowa | Abstract |