Category: Whole Earth Seminar
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	November 5, 2025 – Francis MacdonaldSpeaker: Francis Macdonald, UC Berkeley Title: Snowball Earth and the Great Unconformity Time: Wednesday, Nov 5 at 12:00pm PST Location: EMS B210 Abstract: The Great Unconformity is an iconic feature across North America marked by the contact between Archean-Proterozoic igneous and metamorphic rocks and overlying Phanerozoic sedimentary rocks. It has been proposed the Great Unconformity was… 
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	Overview: Fall 2025 Whole Earth SeminarsFall quarter seminars are on Wednesdays from 12:00-1:00pm in EMS B210. October 1, 2025 Speaker: Qing Ji, Stanford University Title: Turbulent seismoacoustic imprints during a hurricane landfall October 8, 2025 Speaker: Scott Winton, UC Santa Cruz Title: Resolving environmental challenges with wetland biogeochemistry Cancelled: October 15, 2025 Speaker: Margaret Duffy, UC Berkeley Title: NA October…