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Geological Society of the Oregon Country (GSOC)
  • Home/
  • Activities/
    • Lectures at PSU
    • Geology Lunch Show-&-Tell
    • Geology Hour Online
    • Liability Waiver
  • Membership/
  • Calendar/
  • Archive/
    • Articles
    • Videos
    • GSOC Past Presidents
    • History
  • Field Trips/
  • Student Scholarships/
  • About/
    • Board Contacts
    • Bylaws
    • Slideshow
  • Member Login/
Geological Society of the Oregon Country (GSOC)

Slideshow

Geological Society of the Oregon Country (GSOC)
  • Home/
  • Activities/
    • Lectures at PSU
    • Geology Lunch Show-&-Tell
    • Geology Hour Online
    • Liability Waiver
  • Membership/
  • Calendar/
  • Archive/
    • Articles
    • Videos
    • GSOC Past Presidents
    • History
  • Field Trips/
  • Student Scholarships/
  • About/
    • Board Contacts
    • Bylaws
    • Slideshow
  • Member Login/

 

  • Home/
  • Activities/
    • Lectures at PSU
    • Geology Lunch Show-&-Tell
    • Geology Hour Online
    • Liability Waiver
  • Membership/
  • Calendar/
  • Archive/
    • Articles
    • Videos
    • GSOC Past Presidents
    • History
  • Field Trips/
  • Student Scholarships/
  • About/
    • Board Contacts
    • Bylaws
    • Slideshow
  • Member Login/

Geological Society of the Oregon Country (GSOC)

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Featured
2024 Archive
2024 Archive
Featured
Aug 27, 2025
Welcome New Members!
Aug 27, 2025

Eli Ahern
Rowan Anderson
Alexandra Bosse & Kyle Bosse
Karla Bosteder
Emilie "Amy" Brooks
Dr. Geoffrey Bunza
Amy Chomowicz & Paul Leistner
Virginia Davidson
Barb Dutrow
Kathy Duvall
Gillian Enos
Caitlin Fernando
Marian & Jon Gallagher
Kris Gould & Matthew
Letha Graham
Leslie Hai
Charles Hammond
Jim Hartmann
Sean Herring & Soo Son
Lindsey Jones
CateLee Kambur
Jordan (Jojo) & Kihn-Stang
Robiña Lee
Paul Leistner
Laura Liggett
Jacob Madore
Alicia Martinez-Garling
Carol Mclatchie
Phil Newton & Cindy Newton
Charlie Olson, Kate Langley & Cherise Olson
Hunter Paro
Milo Peterson & Jacob Taylor
Chad Pritchard
Victor Richenstein
Claire Robinson
Keith Ronnholm
Rajat Saksena
Lecia Schall
Bruce Scherzinger
Sandy Schwarzbart
Jose Sepulveda
Meryl Siegal
Conrad Silvestre
Conner Smith
Julia Smith
Kevin Street & Julie Fuselier
David Toovy
Gerard Veley
Mark Willhite

Aug 27, 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!

Lecture Videos

Want to come on in-depth overnight field trips led by professional geologists? Become a GSOC Member!

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