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X-WR-CALNAME:Ocean Observatories Initiative
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X-WR-CALDESC:Events for Ocean Observatories Initiative
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DTSTART;VALUE=DATE:20251007
DTEND;VALUE=DATE:20251009
DTSTAMP:20260404T002316
CREATED:20251002T202735Z
LAST-MODIFIED:20251002T203145Z
UID:37047-1759795200-1759967999@oceanobservatories.org
SUMMARY:Axial On-line Workshop
DESCRIPTION:Workshop Focus: Sharing recent results of research conducted at Axial Seamount \nConvenors: Bill Chadwick\, Oregon State University\, William Wilcock\, University of Washington\,\nand Graham Kent\, University of Nevada\, Reno. \nContact amber.coogan@whoi.edu for Zoom link. \nEach presentation time-slot is 15 min (10-min for a talk\, followed by 5-min for discussion) \nAGENDA OF PRESENTATIONS\nDAY 1 – Tuesday\, October 7\, Times are US west-coast time (UTC-7hrs)\n07:00 – Welcome\, Introduction\, House-keeping info – Bill Chadwick (Oregon State Univ.)\n07:05 – Current state of the OOI-Regional Cabled Array at Axial – Deb Kelley (Univ. of\nWashington)\n07:20 – Real-time monitoring of earthquakes in space & time at Axial – Felix Waldhauser\n(Lamont-Doherty Earth Observatory\, Columbia Univ.)\n07:35 – Results from the 2022-2024 OBS experiment at Axial – Kaiwen Wang (LDEO and\nChinese Academy of Sciences\, Beijing) and Meritxell Colet (LDEO\, Columbia Univ.)\n07:50 – Impulsive lava flow seismic events and precursory volcanic tremor associated\nwith the 2015 eruption – Yen Joe Tan (The Chinese Univ. of Hong Kong)\n08:05 – Automated focal mechanisms for earthquakes at Axial – Maochuan Zhang (Univ. of\nWashington)\n08:20 – Inflation since the 2015 eruption and relation to seismicity and eruption\nforecasting – Bill Chadwick (Oregon State Univ.)\n08:35 – A physics-based failure model for forecasting volcanic eruptions – Qinghua Lei\n(Uppsala University\, Sweden)\n08:50 – Inflation from repeat AUV multibeam sonar mapping & deformation modeling –\nScott Nooner (Univ. of North Carolina\, Wilmington)\n09:05 – 10 minute BREAK\n09:15 – Assessing the use of a cabled bottom pressure recorder as a new reference site\nfor mobile pressure recorder surveys at Axial Seamount – Camille Sullivan (Univ. of\nNorth Carolina\, Wilmington)\n09:30 – Modeling dike intrusion at the beginning of the 2015 eruption – Kendal Ward (Univ.\nof North Carolina\, Wilmington)\n09:45 – Insights on the recent inflation of Axial Seamount from horizontal geodesy –\nMaleen Kidiwela (Univ. of Washington)\n10:00 – Petrologic constraints on magma storage and pathways – Dave Clague (Monterey\nBay Aquarium Research Institute\, MBARI)\n10:15 – Evidence for the ~1200 yrs BP age of the most recent caldera collapse at Axial –\nDave Clague (Monterey Bay Aquarium Research Institute\, MBARI)\n10:30 – Tephra deposits on Axial’s caldera rim\, in relation to the most recent caldera\ncollapse event – Ryan Portner (San Jose State Univ. / Univ. of Bergen\, Norway)\n10:45 – Lightning talk (5-min): Using oxygen isotopes in olivine to trace magma\nassimilation – Juliette Pin (University of Nevada\, Reno)\n10:50 – TIME SLOT FOR DISCUSSION (10 min)\n11:00 – END OF DAY 1\nAGENDA OF PRESENTATIONS\nDAY 2 – Wednesday\, October 8\, Times are US west-coast time (UTC-7hrs)\n07:00 – Welcome\, Introduction\, House-keeping info – Bill Chadwick (Oregon State Univ.)\n07:05 – New view of the subsurface at Axial from the 2019 3D Multi-Channel Seismic\n(MCS) survey (deep structure) – Graham Kent (Univ of Nevada\, Reno / IPGP\, Paris)\n07:20 – New view of the subsurface at Axial from the 2019 3D MCS survey (shallow\nstructure) – Satish Singh (IPGP\, Paris)\n07:35 – MCS time-lapse analysis across the 3 different datasets – Yan Zhao (IPGP\, Paris)\n07:50 – Dynamic Magmatic Movement in the Deep Crust of the Axial Seamount – Li Wang\n(Nanjing University\, China)\n08:05 – On poroelastic inversion of the geodetic time-series at Axial – Yang Liao (Woods\nHole Oceanographic Institute)\n08:20 – Temporal variation of vent temperatures and crustal permeability in relation to the\nvolcano deformation cycle at Axial Seamount – Guangyu Xu (Univ. of Washington)\n08:35 – Temperature time series and sonar imaging of hydrothermal plumes – Karen Bemis\n(Rutgers Univ).\n08:50 – 10-minute BREAK\n09:05 – Hydrothermal chemistry – Dave Butterfield (Univ. of Washington\, NOAA/PMEL)\n09:15 – Subseafloor hydrology\, methanogenesis\, and carbon fractionation – Jim Holden\n(Univ. of Massachusetts at Amherst)\n09:30 – 2011 and 2015 eruption event timing from lava 210Po-210Pb Radiometric Dating –\nKenna Rubin (Univ. of Rhode Island)\n09:45 – Lightning talk (5-min): Upcoming multi-span DAS experiment on the OOI-RCA –\nWilliam Wilcock (Univ. of Washington)\n09:50 – Lightning talk (5-min): A comparison of calibrated pressure measurements at the\ncentral caldera site – Yoichiro Dobash (Univ. of Washington)\n09:55 – Open sharing of information about upcoming field work or planned projects related to\nAxial Seamount (all)\n10:00 – TIME SLOT FOR GENERAL DISCUSSION (duration flexible)\n10:30 – END OF DAY 2; END OF WORKSHOP
URL:https://oceanobservatories.org/event/axial-on-line-workshop/
LOCATION:Virtual
ATTACH;FMTTYPE=image/jpeg:https://oceanobservatories.org/wp-content/uploads/2025/10/Axial.jpg
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