May 6, 2026 – Donald Fisher, Penn State University
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Speaker/Affiliation: Donald Fisher, Penn State University Title: What Do Observations of Exhumed Tectonic Plate Boundaries Tell Us About Subduction Zone Earthquakes? When: Wednesday, May 6 12:00pm PST Location: EMS B214  Abstract: The greatest earthquakes occur on the plate boundary of subduction zones and are typically associated with convergent margins where sediments blanket the downgoing plate. I argue here that geochemical processes increase […]