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Geological Society of the Oregon Country (GSOC)
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Lithium Mining in Oregon & Geology News
Geological Society of the Oregon Country (GSOC)

Videos

Geological Society of the Oregon Country (GSOC)
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Hazards of Volcanic Ash to Aviation and the 50-Year Effort to Mitigate Them

Hazards of Volcanic Ash to Aviation and the 50-Year Effort to Mitigate Them

Dr. Mastin’s lecture is available to GSOC members only.

Protecting Air Travel From Volcanic Ash, Dr. Larry Mastin

Protecting Air Travel From Volcanic Ash, Dr. Larry Mastin

Dr. Mastin’s lecture is available to GSOC members only.

 Conversion of a Plate Tectonics Skeptic, Dr. Bill Orr

Conversion of a Plate Tectonics Skeptic, Dr. Bill Orr

Dr. Orr's lecture available to GSOC members only.

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Lithium Mining in Oregon & Geology News
Hazards of Volcanic Ash to Aviation and the 50-Year Effort to Mitigate Them
Downstream Impact of Eagle Creek FIre
Tourmaline: A Chemical Recorder, Dr. Barb Dutrow
Designing Rivers and Geology News
Chemical Evolution in an Andean Volcano
Shock Veins in Meteorites & Geology News
Nov 2024 Geology Hour
Oct 2024 Geology Hour
Bedrock Iceland Landslides, Dr. Adam Booth
Amazing New Geology Research & Portland Basin Geology
Geology News and Geoscience Practice
Landslides & Dike Swarms
Geology in a Nutshell & New Rock Type From the Moon
Nick Zentner - J Harlen Bretz and the Ice Age Floods: New Discoveries
High Cascades and Deep Oakland
Volcanoes of Italy, Bill Burgel
Andrew's Death Valley Report and Julian's Sand Lecture
LIDAR Eye Candy: Oregon's Geological Mysteries Revealed — Ian Madin, 2024 Banquet Speaker
Protecting Air Travel From Volcanic Ash, Dr. Larry Mastin
Laki Eruption & Wallula Fault Zone (Angela Stetson & Dr. Lalo Guerrero)
Why are Dinosaurs So Rare in Oregon? Dr. Dave Taylor
Johnson Creek Geomorphology, Martian Terraforming, & Volcanoes!
Mt. Etna Eruption & Grindavik Iceland Volcanism (Brett Hopt), Google Earth for Geologists (Javaria Aziz), Earth Mantle Evidence for Giant Impactor (George Anim)
Geology News with Angela Stetson and Javaria Aziz. Thesis presentation from Heather Ziff.
Mt Rainier: Fear the Lahar
Landslides, Hot Rocks, and Humans in the Southern Puget Sound
 Conversion of a Plate Tectonics Skeptic, Dr. Bill Orr
Geology Hour: Geochemistry of the Oregon Caves
Hints of a 7 Million Year Old Mountain? Water in the Rattlesnake Tuff, Vogt Scholar Julian Cohen
Lithic Clasts from Lunar Meteorites, Vogt Scholar Daniel Sheikh
Deepwater Horizon Oil Spill May 2023
Assembling the Northwest: a roadside view of Oregon and Washington Geology - Dr. Marli Miller
What are Rain-on-Snow Events?
Emergence of the Oregon Coast Range and Cascades Dr. John Bershaw
Minerals of Georgia Geology Talk March 2023
The Tomanowos Willamette Meteorite : GSOC Banquet 2023
Rock and Mineral Class
Turkey Earthquake and Anatolian Magmas
Catastrophic Floods from Ice Age Lake Alvord, Deron Carter
Earth to Venus: My Experience in Undergraduate Research
Doe Creek and Blacks Beach Landslides: Geology Talk Jan 2023
From Maar Craters to Cinder Cones, Dr. Emily Johnson USGS
2022 Recap, Hunga Tonga Eruption & Yellow Cake Mining
Stream Channel Evolution After Removal of a Dam & Geology News
Mount Mazama and Crater Lake Caldera: GSOC Banquet 2022
Earth's First Snowball Event
19th century Iron Smelting in Lake Oswego Oregon
Fossil Hunting in the Oregon Coast Range & Geology News
Mammals and Geology: 30 Million Years of Coevolution
Oklahoma Fault Research & Umatilla Groundwater Modeling
Earthquakes & Glacial Paleoseismology of the Strawberry Mountains: Andrew Dunning Lecture
Geology Talk: British Columbia Geology and Hot Springs
Cascade Volcanoes A Living Laboratory, Isaac Pope Lecture
Unraveling Tectonic History Using Underwater Volcanoes GEOLOGY TALK May 2020
Plates vs Plumes: the Hotspot Debate About Iceland and Yellowstone
Using Lasers to Peer Behind Cascadia's Green Veil: Dr. Josh Roering May 2022
Modeling Kilauea Hydrology & Geology News: GSOC Meetup April 2022
GSOC Lecture April 2022 Micro mineral Landscapes Bruce Kelley
Geology Talk March 2022
GSOC Lecture Mar 2022 Jason McClaughry
Geology Talk Feb 2022 Dr Scott Burns
GSOC Lecture Feb 2022 Dr Lydia Staisch
GSOC Meetup Jan 2022 Geology News
GSOC Lecture Jan 2022 Allison Pyrch
Strawberry Volcanics & Geology News - GSOC Meetup Nov 2021
GSOC Lecture Nov 2021: Ice Age Floods Trail, Dr, Scott Burns
Geology Talk Oct 2021
GSOC Lecture Oct 2021 Dr Andrew Meigs
OSBGE Geoscience Career Outreach October 2021
Geology Talk Sept. 2021
GSOC Lecture Sept 2021: 20 Scientists Who Inspired Dr. Bill Orr
Geology Talk Aug 2021
GSOC Lecture Aug 2021 The Oregon Gold Rush
Geology News July 2021
Geology Talk July 2021: Geological Society of Minnesota
GSOC Lecture July 2021 Leslie Moclock
Geology Talk June 2021 Portland Basin 2nd half only
GSOC Lecture June 2021 Dr Emily Cahoon Sunstones
Geology Talk May 2021 Geology News
Geology Talk May 2021 Dr. Marli Miller
Geology Talk April 2021 Geology News
Friday Lecture April 2021 Bruce Bjornstad
Geology Talk Mar 2021: Shannon & John of Don't Panic Geocast
GSOC Lecture Mar 2021 Carrie Gordon: Crooked River Caldera
Geology Talk Feb 2021: Geology News & Earthquake Preparedness
GSOC Lecture Feb 2021 Bill Burgel
Geology Talk Jan 2021: Dr. Bill Orr, Central Oregon Geoscience Society
GSOC Lecture Jan 2021 Dave Taylor
AWG-PNW Meeting: Geomythology, Dr. Nikki Moore
AWG New Zealand Geology Feb 2020
Geology Talk Dec 2020 Burns Dunning Alfsen
David Williams, Stories in Stone Dec 2020
Geology Talk Nov 2020 Andrew Dunning & Carol Hasenberg
Dr Anders Carlson Our Vanishing Glaciers
Geology Talk Oct 2020 Dr. Emily Cahoon & Andrew Dunning
Dr. Ashley Streig: Paleoseismic Evidence for Holocene Earthquakes on Gales Creek Fault
Geology Talk Sept 2020 Dr. Scott Burns, Andrew Dunning
Dr. Vic Baker: Outrageous Geological Hypothesis, Bretz and the the Spokane Flood Controversy
Geology Talk August 2020: Geology News with Andrew Dunning and the GSOCers
Oregon's Checkered Past, Dr. Bill Orr (AWG lecture)
Geology Talk: Behind the Scenes of Geologic Mapping, Chanel Thieme
Iceland, Land of Fire & Ice; Dr. Scott Burns, GSOC General Meeting:
Geology Talk May 2020: Death Valley Geology, Andrew Dunning
Fake Fossils, Dr. Bill Orr lecture
Building Stone Geology lecture, Paul Edison-Lahm
Geology Talk #1: Assembling Oregon Geology, Sheila Alfsen April 18 2020 "
Mt. St. Helens Then & Now, Sheila Alfsen, AWG
  • Home/
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    • History
  • Field Trips/
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Geological Society of the Oregon Country (GSOC)

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2024 Archive
2024 Archive

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Feb 1, 2025
Welcome New Members!
Feb 1, 2025

(Jan 2025)

Eli Ahern

Amy Chomowicz

Sean Herring

Jordan (Jojo) Kihn-Stang

Paul Leistner

Carol Mclatchie

Victor Richenstein

Keith Ronnholm

Conner Smith

Gerard Veley

Feb 1, 2025

Interested in geology news and casual conversation with other geology fans? Attend our Monthly Meetups!


Our monthly lectures and local field trips are open to all!

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Questions about Geology? Ask in our Facebook Group!


Concerned about earthquake preparedness? Arrange for public speaking on Cascadia Earthquake Preparedness.


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Portland State University Department of Geology, our gracious host since 1971, offers undergraduate and graduate programs in geology, as well as free auditing for seniors.


Interested in Gems and Minerals?

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Rice Museum of Rocks & Minerals

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Oregon Agate and Mineral Society

Clackamette Mineral and Gem Club

Tualatin Valley Gem Club


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In the Bend area? Visit our sister club Central Oregon Geoscience Society!


Interested in fossils? Check out the North American Research Group.


GSOC • P.O. Box 80133 • Portland, OR 97280 • communications@gsoc.org