固体地球科学(S)
セッション小記号火山学(VC)
セッションIDS-VC34
タイトル和文Connecting magma dynamics in vent-conduit system with surface expression of volcanic eruption
英文Connecting magma dynamics in vent-conduit system with surface expression of volcanic eruption
タイトル短縮名和文Connecting magma dynamics in vent-conduit system with surface expression of volcanic eruption
英文Magma dynamics with surface expression
代表コンビーナ 氏名和文三輪 学央
英文Takahiro Miwa
所属和文防災科学技術研究所
英文National research institute for earth science and disaster prevention
共同コンビーナ 1氏名和文下司 信夫
英文Nobuo Geshi
所属和文産業技術総合研究所 活断層・火山研究部門
英文Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology
発表言語E
スコープ和文Magma dynamics within a shallow conduit system control the diversity of behavior of volcanic eruptions. Recent advancements in geophysical, airborne and ground-based observation techniques provide quantitative data about the dynamic behavior of volcanic eruptions. New analytical methods of the macro and microtextures of eruptive products also open new insights on detailed dynamics of magmas within conduit. The aim of this session is the integration of these new techniques to approach the dynamics of magma ascending from a shallow part of conduit to vent. This session seeks submissions that explore magma dynamics controlling the behaviors of volcanic eruption by integrated investigation of 1) degassing, outgassing, crystallization, and fragmentation of ascending magma, 2) emission and recycling of eruptive product, and 3) morphological characterization of the vent-conduit system. We encourage contributions based on textural-petrological analyses of eruptive product, experimental study reproducing magma in the conduit, geophysical observation on surface expression of volcanic eruption, and related numerical modeling.
英文Magma dynamics within a shallow conduit system control the diversity of behavior of volcanic eruptions. Recent advancements in geophysical, airborne and ground-based observation techniques provide quantitative data about the dynamic behavior of volcanic eruptions. New analytical methods of the macro and microtextures of eruptive products also open new insights on detailed dynamics of magmas within conduit. The aim of this session is the integration of these new techniques to approach the dynamics of magma ascending from a shallow part of conduit to vent. This session seeks submissions that explore magma dynamics controlling the behaviors of volcanic eruption by integrated investigation of 1) degassing, outgassing, crystallization, and fragmentation of ascending magma, 2) emission and recycling of eruptive product, and 3) morphological characterization of the vent-conduit system. We encourage contributions based on textural-petrological analyses of eruptive product, experimental study reproducing magma in the conduit, geophysical observation on surface expression of volcanic eruption, and related numerical modeling.
発表方法口頭および(または)ポスターセッション
招待講演Adrian Hornby (Ludwig Maximilians University of Munich)
時間講演番号タイトル発表者予稿原稿
口頭発表 5月30日 AM1
09:00 - 09:15SVC34-01An experimental basis for estimating particle properties following volcanic ash emissionsAdrian Hornby予稿
09:15 - 09:30SVC34-02Vapor transport in shallow intruded magmas: insights from diktytaxitic texture櫻井 亮輔予稿
09:30 - 09:45SVC34-03First observation of nanolites and ultrananolites in alkaline volcanic glasses (Eifel, Germany)Marija Putak Juricek予稿
09:45 - 10:00SVC34-04Textural Study of Pumice Clasts from The Youngest Toba Tuff EruptionGabriela Nogo Retnaningtyas Bunga Naen予稿
10:00 - 10:15SVC34-05Oomurodashi volcano: Past effusive and phreatomagmatic activity revealed by submarine and subaerial depositsMcIntosh Iona予稿
10:15 - 10:30SVC34-06Mechanism of volatile transport from mafic to silicic magma upon mixing吉村 俊平予稿
口頭発表 5月30日 AM2
10:45 - 11:00SVC34-07The in-flight grain size distribution of lapilli and bombs from Strombolian explosionsJacopo Taddeucci予稿
11:00 - 11:15SVC34-08Pyrrotite oxidation as a proxy for air entrainment in eruption columns松本 恵子予稿
11:15 - 11:30SVC34-09Thermal signals in volcano monitoring: combining MODIS-MIROVA data with ground-based measurements at Aso Volcano, JapanCorrado CIGOLINI予稿
11:30 - 11:45SVC34-10Magma transfer processes in the NE Japan arc: insights from crustal ambient noise tomography combined with volcanic eruption recordsGeorg F Zellmer予稿
11:45 - 12:00SVC34-11STRATIGRAPHY RENEWAL, MAGMA CHAMBER STRATIFICATION, AND CONDUIT PROCESS OF THE 1815 TAMBORA CALDERA FORMING ERUPTIONIndranova Suhendro予稿
講演番号タイトル発表者予稿原稿
ポスター発表 5月30日 PM2
SVC34-P01火道を上昇するマグマ内における水の減圧発泡に関する理論的研究
-粘性項を含む核形成速度の導出と気泡数密度の再評価- (2)
西脇 瑞紀予稿
SVC34-P02Kinetic delay of crystal growth controls plagioclase-basaltic melt apparent disequilibrium種田 凌也予稿
SVC34-P03Eruptive trends and dynamics of remote volcanoes detected form space-based thermal data and SO2 emissions: a comparative analysis of Stromboli, Batu Tara and Tinakula volcanoesCorrado CIGOLINI予稿
SVC34-P04The source depth of Strombolian explosions: a multiparametric approach and comparisonJacopo Taddeucci予稿
SVC34-P05Magmatic aggregate of basaltic ash particles三輪 学央予稿
SVC34-P06メルト包有物から探る伊豆大室山単成火山の噴火プロセス石橋 秀巳予稿
SVC34-P07Time-series variation in the textures of ejecta of the An'ei eruption, Izu-Oshima池永 有弥予稿
SVC34-P08The textural analysis of pumice from the Plinian eruption of Taupo volcano: implications for tube pumice大橋 正俊予稿