Channel Title: Nick Zentner Channel Description: I teach geology at Central Washington University in Ellensburg, Washington, USA. <video> Jason McClaughry: Clarno Magmas Description: Nick Zentner & Jason McClaughry | January 10, 2025 Oregon Department of Geology and Mineral Industries geologist Jason McClaughry shares details from the Clarno Formation in central Oregon. </video> <video> Jeff Tepper: Early Days Geochemistry Description: Nick Zentner & Jeff Tepper | January 17, 2025 University of Puget Sound geology professor Jeff Tepper helps Nick think about Early Cascades arc magmas. </video> <video> N. Early Days of Cascades Description: Nick Zentner | January 15, 2025 | 12:00 pm (Pacific) The early days of the Cascade Volcanic Arc are explored. 0:00 Livestream Starts 13:19 Program Begins 1:29:37 Live Q & A </video> <video> M. Ridge Migration Again Description: Nick Zentner | January 11, 2025 | 8:00 am (Pacific) A third Spreading Ridge Migration episode! 0:00 Livestream Starts 13:03 Program Begins 1:26:41 Live Q & A </video> <video> K. Ridge Migration Description: Nick Zentner | January 4, 2025 | 8:00 am (Pacific) Spreading Ridge Subduction and Triple Junction Migration are discussed. 0:00 Livestream Starts 14:40 Program Begins 1:41:14 Live Q & A </video> <video> J. More Rollback Magmas Description: Nick Zentner | January 2, 2025 | 12:00 pm (Pacific) More detail on rollback magmas, breakoff magmas, Straight Creek Fault, and more! 0:00 Livestream Starts 16:27 Program Begins 1:40:47 Live Q & A </video> <video> I. Rollback Magmas Description: Nick Zentner | December 28, 2024 | 8:00 am (Pacific) Jeff Tepper's Rollback Magmas are featured. 0:00 Livestream Starts 13:29 Program Begins 1:28:08 Live Q & A </video> <video> Jeff Tepper: Farallon Plate Diving Description: Nick Zentner & Jeff Tepper | January 7, 2025 University of Puget Sound geology professor Jeff Tepper offers help in visualizing the Farallon Plate diving to start the Cascade Volcanic Arc. </video> <video> L. More Ridge Migration Description: Nick Zentner | January 9, 2025 | 12:00 pm (Pacific) Spreading Ridge Subduction and Triple Junction Migration discussion continues... 0:00 Livestream Starts 13:25 Program Begins 1:41:55 Live Q & A </video> <video> Jeff Tepper: Slab Window Thinking (excerpt...with cliffhanger ending) Description: Nick Zentner & Jeff Tepper | December 31, 2024 University of Puget Sound geology professor Jeff Tepper offers help in visualizing ocean plate geometries related to the Cascades A to Z livestream series. Excerpt of longer discussion. </video> <video> Erin Donaghy: Puget Group sediments Description: Nick Zentner & Erin Donaghy | January 15, 2025 University of Nevada-Las Vegas geology professor Erin Donaghy helps Nick think about Eocene sedimentary units related to the Cascades. </video> <video> H. Teanaway Bimodal Description: Nick Zentner | December 26, 2024 | 12:00 pm (Pacific) The bimodal volcanics of the Teanaway Formation are featured. Central Washington. 0:00 Livestream Starts 14:10 Program Begins 1:47:38 Live Q & A </video> <video> O. Early Days Magmas Description: Nick Zentner | January 18, 2025 | 8:00 am (Pacific) A second episode devoted to the early days of the Cascade Volcanic Arc. 0:00 Livestream Begins 14:31 Program Begins 1:54:48 </video> <video> Volcanic Mudflows in the Ellensburg Formation Description: Nick Zentner | December 25, 2024 Nick visits some volcanic mudflow (lahar) exposures at Nile, Naches, and Thorp in central Washington. Ellensburg Formation stratigraphy. </video> <video> Jamie MacDonald: Mount Persis Volcanics Description: Nick Zentner & Jamie MacDonald | January 15, 2025 Florida Gulf Coast University geology professor Jamie MacDonald helps Nick think about Early Cascades arc magmas. </video>

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I teach geology at Central Washington University in Ellensburg, Washington, USA.

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