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Geological Society of the Oregon Country (GSOC)

Articles

Geological Society of the Oregon Country (GSOC)
  • Home/
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    • Lectures at PSU
    • Geology Lunch Show-&-Tell
    • Geology Hour Online
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September 23, 2018

Welcome New Members!

September 23, 2018/ webmaster

Sarah Starr
Gabrielle Clifford
William Brown
Henry Johnson
Dana Willis
Laura & Kevin Foster
Carole & Mike Miles
Ron Sonnevil & Dorothy Dutton
Jon & Barbara Stroud
David Selby
Samuel Giese
Ann McKinney
Mike Hiner
John Lillie
David Wilson & Lynne Williams
Clark Niewendorp

September 23, 2018/ webmaster/

webmaster

  • Clarno and John Day Lava: Extent ...
  • GSOC Board Meeting Notes August 12, ...
 

Article Archive

  • October 2025
    • Oct 11, 2025 Rocks and Fossils and Zeolites, OH MY! A summary of the John Day Fossil Beds Field Trip Oct 11, 2025
  • August 2025
    • Aug 27, 2025 Welcome New Members! Aug 27, 2025
  • July 2025
    • Jul 15, 2025 Delving into Deep Time in the Spokane Area Jul 15, 2025
  • April 2025
    • Apr 6, 2025 From Awards to Tourmalines - recapping the 90th GSOC Annual Banquet Apr 6, 2025
  • February 2025
    • Feb 25, 2025 Adriana Olvera, PSM Candidate Feb 25, 2025
    • Feb 25, 2025 Brittni Bishop, Masters Candidate Feb 25, 2025
    • Feb 25, 2025 Javaria Aziz, Masters Candidate Feb 25, 2025
    • Feb 25, 2025 Cody Wilbur, Masters Candidate Feb 25, 2025
    • Feb 25, 2025 Natalie Culhane, Masters Candidate Feb 25, 2025
    • Feb 25, 2025 Vincent Mugica, Masters Candidate Feb 25, 2025
    • Feb 25, 2025 Benjamin Botwe' Agyemang, Maste Candidate Feb 25, 2025
    • Feb 24, 2025 Daniel Sheikh, PhD Candidate Feb 24, 2025
    • Feb 18, 2025 Alyssa Smith PhD Candidate Feb 18, 2025
  • October 2024
    • Oct 3, 2024 Slip Sliding Away - a recap/field guide of the Landslides of Portland's Tualatin Mountains Field Trip Oct 3, 2024
  • June 2024
    • Jun 18, 2024 Episodes of Death and Destruction - a recap of the Wasco County Geology Field Trip Jun 18, 2024
  • May 2024
    • May 22, 2024 Tribute to GSOC Past President Rosemary Richartz Kenney (1926-2024) May 22, 2024
  • March 2024
    • Mar 12, 2024 GSOC 89th Annual Banquet Recap Mar 12, 2024
  • February 2024
    • Feb 15, 2024 Angela Stetson Master's Candidate Feb 15, 2024
    • Feb 15, 2024 Alyssa Smith PhD candidate Feb 15, 2024
    • Feb 15, 2024 Lizzet Reyes Master's Candidate Feb 15, 2024
    • Feb 15, 2024 Obinna Ozioko PhD candidate Feb 15, 2024
    • Feb 15, 2024 Brett Hopt Master's Candidate Feb 15, 2024
    • Feb 12, 2024 Javaria Aziz Master's Candidate Feb 12, 2024
    • Feb 12, 2024 George Anim Master’s Candidate Feb 12, 2024
  • August 2023
    • Aug 30, 2023 Two Cascades Field Trip 2023 Aug 30, 2023
    • Aug 29, 2023 GSOC Crowd Enjoyed the Annual Picnic at Beacon Rock SP Aug 29, 2023
  • December 2022
    • Dec 7, 2022 Lab Work on Mafic Dikes Will Reveal Magma Storage Depth Dec 7, 2022
    • Dec 7, 2022 A Unique Dunite Clast in a Lunar Meteorite Dec 7, 2022
    • Dec 6, 2022 Examining Magma History from Grains of Olivine Dec 6, 2022
    • Dec 6, 2022 Preparing Central/Eastern Oregon Glass for Mass Spectrometry Dec 6, 2022
  • September 2022
    • Sep 19, 2022 The Big Kapow! Crater Lake Field Trip Recap Sep 19, 2022
  • August 2022
    • Aug 28, 2022 GSOC Strawberry Mountain Field Trip Aug 28, 2022
    • Aug 7, 2022 Willamette East Bank Bike Geotour Recap and DIY Field Trip Aug 7, 2022
  • June 2022
    • Jun 25, 2022 Fluvial Processes in the Willamette Valley Jun 25, 2022
    • Jun 1, 2022 2022 PSU Beverly Vogt Grant Awardees Jun 1, 2022
  • May 2022
    • May 27, 2022 Malheur Field Trip Sept 2022 May 27, 2022
  • April 2022
    • Apr 26, 2022 GSOC Old Timers' Get Together Apr 26, 2022
  • March 2022
    • Mar 10, 2022 GSOC Beverly Vogt PSU Graduate Student Fund Mar 10, 2022
  • September 2021
    • Sep 10, 2021 Goodbye to a dear friend, Bev Vogt Sep 10, 2021
  • August 2021
    • Aug 29, 2021 Recap of the Coaledo Formation Field Trip Aug 29, 2021
    • Aug 1, 2021 Eastern Oregon Volcanics Trip Remembered Aug 1, 2021
  • June 2021
    • Jun 27, 2021 John Day Raft Trips Jun 27, 2021
  • April 2021
    • Apr 2, 2021 Privacy Policy Apr 2, 2021
  • February 2021
    • Feb 17, 2021 Meteorites on the Road Feb 17, 2021
    • Feb 12, 2021 Protect Oregon Geology: Petition for DOGAMI to Be Fully Funded. Feb 12, 2021
  • January 2021
    • Jan 31, 2021 60 Years of GSOC Field Trip Guides Now Available Online Jan 31, 2021
  • December 2020
    • Dec 17, 2020 A Brief Introduction to Zircon Geochronology Dec 17, 2020
    • Dec 6, 2020 More on Stable Oxygen Isotopes Dec 6, 2020
  • November 2020
    • Nov 18, 2020 Contribute to Geoscience Scholarship Opportunities for Women Undergraduates Nov 18, 2020
  • October 2020
    • Oct 18, 2020 Oxygen Isotope Analysis in Paleoclimatology Oct 18, 2020
  • August 2020
    • Aug 11, 2020 DIY Geology Trip to Eastern/Central Washington State Aug 11, 2020
  • June 2020
    • Jun 19, 2020 The Major Geologic Events of Death Valley Jun 19, 2020
    • Jun 4, 2020 Fakes, Fakes and more Fossil Fakes Jun 4, 2020
  • May 2020
    • May 23, 2020 GSOC Goes Online with Lectures and Meetups after COVID May 23, 2020
  • April 2020
    • Apr 25, 2020 Welcome New Members! Apr 25, 2020
  • March 2020
    • Mar 13, 2020 Washington State: Land of Geologic Complexity Mar 13, 2020
    • Mar 4, 2020 A Fracking Overview Mar 4, 2020
  • January 2020
    • Jan 7, 2020 Invitation to AWG Northern California San Andreas Fault Geology Field Trip Jan 7, 2020
  • November 2019
    • Nov 2, 2019 “The Times, They are A- Changing” Nov 2, 2019
    • Nov 1, 2019 Floral Notes From the GSOC Wallowa Field Trip Nov 1, 2019
  • October 2019
    • Oct 23, 2019 Welcome New Members! Oct 23, 2019
    • Oct 14, 2019 Nick Zentner, Pacific Northwest’s ‘Rock Star’! Oct 14, 2019
  • August 2019
    • Aug 30, 2019 Tyee Country and Marys Peak Trip Aug 30, 2019
    • Aug 21, 2019 Board Meeting Notes: August 10, 2019 Aug 21, 2019
    • Aug 18, 2019 Welcome New Members! Aug 18, 2019
    • Aug 6, 2019 Wallowas Field Trip with Ellen Morris Bishop Aug 6, 2019
  • July 2019
    • Jul 11, 2019 The Coaledo Project Revisits the Formation of the South Central Oregon Coast Jul 11, 2019
    • Jul 11, 2019 GSA Cordillera Conference Recap Jul 11, 2019
    • Jul 11, 2019 Welcome New Members! Jul 11, 2019
    • Jul 11, 2019 GSOC Outreach Efforts Grow Jul 11, 2019
    • Jul 9, 2019 GSOC Board Meeting Notes June 2019 Jul 9, 2019
  • May 2019
    • May 11, 2019 Predicting Submerged Archaeology Sites in the Pacific Northwest May 11, 2019
    • May 9, 2019 Lasers Light Up Prehistoric Perils in Oregon! New Mt. Hood Area Faults Discovered. May 9, 2019
    • May 9, 2019 Welcome New Members! May 9, 2019
    • May 9, 2019 GSOC Board Meeting Notes: April 2019 May 9, 2019
  • March 2019
    • Mar 21, 2019 Kilauea’s 2018 Eruption Mar 21, 2019
    • Mar 21, 2019 Hawaiian Submarine Landslides and the Great Crack of Kilauea Mar 21, 2019
    • Mar 21, 2019 Welcome New Members! Mar 21, 2019
    • Mar 20, 2019 In Memoriam: William Stephens Greer Mar 20, 2019
    • Mar 19, 2019 GSOC Board Meeting Notes: February 2019 Mar 19, 2019
  • January 2019
    • Jan 9, 2019 GSOC Hosts Earthquake Conference for Anhui Province Delegation Jan 9, 2019
    • Jan 8, 2019 Welcome New Members! Jan 8, 2019
    • Jan 8, 2019 In Memoriam: GSOC Member Connie Battaile Jan 8, 2019
    • Jan 8, 2019 GSOC December 2018 Board Meeting Notes Jan 8, 2019
    • Jan 7, 2019 Development of Earthquake Early Warning Systems Jan 7, 2019
  • December 2018
    • Dec 30, 2018 Don’t Forget to Re-up Your Membership! Dec 30, 2018
  • November 2018
    • Nov 1, 2018 Fond Memories of Our Recent Camp Hancock and John Day Basin Field Trip Nov 1, 2018
    • Nov 1, 2018 Welcome New Members! Nov 1, 2018
    • Nov 1, 2018 GSOC Board Meeting Notes October 13, 2018 Nov 1, 2018
  • September 2018
    • Sep 23, 2018 GSOC Annual Picnic Wrap-up Sep 23, 2018
    • Sep 23, 2018 Clarno and John Day Lava: Extent and Origins Sep 23, 2018
    • Sep 23, 2018 Welcome New Members! Sep 23, 2018
    • Sep 23, 2018 GSOC Board Meeting Notes August 12, 2018 Sep 23, 2018
  • July 2018
    • Jul 2, 2018 Rotating Crustal Blocks Form a Simplified Picture of Pacific NW Plate Motion Jul 2, 2018
    • Jul 2, 2018 Welcome New Members! Jul 2, 2018
  • May 2018
    • May 22, 2018 A Sharper Image of the Landslides of Skamania County May 22, 2018
  • April 2018
    • Apr 30, 2018 From Bowlby to Zumwalt: Exploring the Geology of Oregon's Wallowas Apr 30, 2018
    • Apr 29, 2018 Welcome New Members Apr 29, 2018
    • Apr 12, 2018 Announcing the Central Oregon Geoscience Society Apr 12, 2018
  • March 2018
    • Mar 28, 2018 For Our Retired Members: Take a Geology Class! Mar 28, 2018
  • February 2018
    • Feb 28, 2018 Geology of Eastside Portland and Johnson Creek Feb 28, 2018
    • Feb 28, 2018 Association for Women Geoscientists Field Trip to Klamath Mtns. and Oregon Caves Feb 28, 2018
    • Feb 27, 2018 Welcome New Members Feb 27, 2018
    • Feb 19, 2018 GSOC Charter Member Lon Hancock First to Discover Vertebrate Fossils in Oregon's Clarno Formation Feb 19, 2018
    • Feb 9, 2018 2018 Officers Elected Feb 9, 2018
  • January 2018
    • Jan 7, 2018 Oregon Gems of the Rice Museum Jan 7, 2018
    • Jan 7, 2018 Nominating Committee Results Jan 7, 2018
    • Jan 6, 2018 Welcome New Members Jan 6, 2018
    • Jan 5, 2018 GSOC Board Meeting Notes Jan 5, 2018
  • November 2017
    • Nov 8, 2017 Helicopter Trip to Mt. St. Helens Nov 8, 2017
    • Nov 7, 2017 High School Teacher Emphasizes the Scientific Method in his Geoscience Class Nov 7, 2017
    • Nov 7, 2017 Welcome New Members Nov 7, 2017
    • Nov 6, 2017 Board Meeting Notes: October 2017 Nov 6, 2017
  • August 2017
    • Aug 30, 2017 The Great Eclipse Camp-Out Aug 30, 2017
    • Aug 30, 2017 Future Solar Eclipses in Oregon Aug 30, 2017
  • July 2017
    • Jul 5, 2017 New Info on the Origin of Bimodal Volcanism on Oregon’s High Lava Plains Jul 5, 2017
    • Jul 4, 2017 Thomas Condon's Fossil Collection Jul 4, 2017
    • Jul 4, 2017 Welcome New Members! Jul 4, 2017
  • May 2017
    • May 13, 2017 Board Meeting Notes: May 2017 May 13, 2017
    • May 1, 2017 Climbing Through Cascades Geology May 1, 2017
  • March 2017
    • Mar 10, 2017 Welcome New Members! Mar 10, 2017
    • Mar 2, 2017 Speaker Mike Collins Provides Dramatic Visualizations of Hotspot Evolution Mar 2, 2017
    • Mar 1, 2017 February Board Meeting Notes Mar 1, 2017
  • January 2017
    • Jan 18, 2017 Upcoming PSU Geology Seminars Jan 18, 2017
    • Jan 9, 2017 Holiday Party Wrap-up Jan 9, 2017
  • December 2016
    • Dec 28, 2016 Post-Election Turmoil Disrupts GSOC Lecture Dec 28, 2016
    • Dec 28, 2016 Board Meeting Notes Dec 28, 2016
    • Dec 28, 2016 Welcome New Members! Dec 28, 2016
    • Dec 28, 2016 Nominating Committee Results: Next Year's Slate of Officers Dec 28, 2016
  • October 2016
    • Oct 31, 2016 Don’t Forget to Re-up Your Membership! Oct 31, 2016
    • Oct 31, 2016 Dark Noon Oct 31, 2016
    • Oct 30, 2016 Welcome New Members! Oct 30, 2016
    • Oct 15, 2016 Board Meeting Notes Oct 15, 2016
  • September 2016
    • Sep 1, 2016 Paleontologist to the Rescue! Sep 1, 2016
    • Sep 1, 2016 Board Meeting Notes Sep 1, 2016
  • August 2016
    • Aug 31, 2016 Fossil and Erratic Sites Discovered on Our Annual Picnic Aug 31, 2016
  • July 2016
    • Jul 12, 2016 Lagerstätten! Jul 12, 2016
    • Jul 12, 2016 Welcome New Members! Jul 12, 2016
  • May 2016
    • May 25, 2016 Association for Women Geoscientists Spring Social May 25, 2016
  • April 2016
    • Apr 29, 2016 Are We There Yet? Apr 29, 2016
    • Apr 29, 2016 Board Meeting Notes Apr 29, 2016
    • Apr 29, 2016 Welcome New Members! Apr 29, 2016
  • March 2016
    • Mar 3, 2016 Paleoseismicity Research: From Trench to Earthquake Hazard Map Mar 3, 2016
    • Mar 3, 2016 Board Meeting Notes Mar 3, 2016
    • Mar 3, 2016 Founding Father of Geology: Steno Mar 3, 2016
    • Mar 3, 2016 Welcome New Members Mar 3, 2016
  • February 2016
    • Feb 1, 2016 In Memory of Dr. John Whitmer, 1923-2016 Feb 1, 2016
  • December 2015
    • Dec 30, 2015 Cookie Dough, Jelly Sandwiches, and Structural Geology: A Beginner’s Guide Dec 30, 2015
    • Dec 30, 2015 Welcome New Members! Dec 30, 2015
    • Dec 30, 2015 Nominating Committee Results Dec 30, 2015
    • Dec 30, 2015 Board Meeting Notes — December 5th, 2015 Dec 30, 2015
  • October 2015
    • Oct 25, 2015 Traveling Oregon’s Geologic Highways and Byways with Dr. Marli Miller Oct 25, 2015
    • Oct 25, 2015 Board Meeting Notes October 2015 Oct 25, 2015
    • Oct 8, 2015 GSOC Partners with Northwest Energy Association Oct 8, 2015
  • September 2015
    • Sep 10, 2015 The (non-shrinking) Bellevue Erratic: Then and Now Sep 10, 2015
    • Sep 10, 2015 Board Meeting Notes, August 2nd, 2015 Sep 10, 2015
    • Sep 10, 2015 In Memorium Sep 10, 2015
  • August 2015
    • Aug 15, 2015 Janet's Journal: GSOC Mount Hood and Eliot Glacier Field Trip Aug 15, 2015
  • July 2015
    • Jul 28, 2015 Mt. Hood field trip Jul 28, 2015
    • Jul 3, 2015 Women in Geology: Margaret Steere Jul 3, 2015
  • June 2015
    • Jun 27, 2015 Jan and Janet Discover Mima Mounds from Google Earth Image Jun 27, 2015
    • Jun 13, 2015 Board Meeting Notes Jun 13, 2015
  • May 2015
    • May 8, 2015 Meteorite Findings and “Greatest Hits” May 8, 2015
    • May 5, 2015 Synopsis of Dr. John Bershaw's GSOC Friday Night Lecture, April 10, 2015 May 5, 2015
  • April 2015
    • Apr 28, 2015 Synopsis of the 80th GSOC Annual Banquet with speaker Dr. Tanya Atwater, University of California Santa Barbara Apr 28, 2015
    • Apr 26, 2015 BOARD MEETING NOTES Apr 26, 2015
  • March 2015
    • Mar 16, 2015 When the Plate Tectonic Revolution Met Western North America: the Lure of Science and the Oddness of being Female Mar 16, 2015
    • Mar 7, 2015 Welcome New Members! Mar 7, 2015
    • Mar 7, 2015 Meet the 2015 Board Members! Mar 7, 2015
    • Mar 2, 2015 Mt. Lassen – a Geological Must-See Mar 2, 2015
    • Mar 2, 2015 Board Meeting Notes - February 14, 2015 Mar 2, 2015
    • Mar 2, 2015 March/April Newsletter Now is Online Mar 2, 2015
  • February 2015
    • Feb 26, 2015 Welcome GSOC's New Public Outreach Coordinator Sheila Alfsen! Feb 26, 2015
    • Feb 19, 2015 Charter GSOC member Lon Hancock was first to discover vertebrate fossils in the Oregon's Clarno Formation Feb 19, 2015
    • Feb 12, 2015 Two Generations of "Geesockers" Feb 12, 2015
    • Feb 4, 2015 Evolutionary Flight Paths (Dr Orr: "There were many") Feb 4, 2015
  • January 2015
    • Jan 6, 2015 Rhyolites, CRBs & the Yellowstone Hot Spot — Research by Dr. Martin Streck Jan 6, 2015
    • Jan 5, 2015 News of the Geological Society January - February Jan 5, 2015
    • Jan 4, 2015 Nominating Committee Results Jan 4, 2015
  • December 2014
    • Dec 13, 2014 Board Meeting Notes Dec 13, 2014
    • Dec 12, 2014 Chris Carvalho's Killer Vegan Guacamole Dec 12, 2014
  • November 2014
    • Nov 28, 2014 Rik's G.S.O.C. (Gooey-Seedy-Oatmeal-Cookies) Recipe Nov 28, 2014
    • Nov 23, 2014 Radon in the Willamette Valley: An Unexpected Hazard Nov 23, 2014
    • Nov 19, 2014 GSOC President Addresses Rotary Group on the Big One Nov 19, 2014
    • Nov 10, 2014 GSOC Seeking Volunteers to bring Geology to Life for Young People. Nov 10, 2014
  • October 2014
    • Oct 28, 2014 GSOC 50 Years Ago, 1964 Annual Campout Oct 28, 2014
    • Oct 28, 2014 Slide Identification and Evaluation in Norway Oct 28, 2014
    • Oct 28, 2014 Welcome New Members! Oct 28, 2014
    • Oct 28, 2014 GSOC Board Notes October 11, 2014 Oct 28, 2014
    • Oct 9, 2014 Want more details on last spring's Snake River trip? Idaho Geological Survey Lewiston Basin field trip guide is now available. Oct 9, 2014
  • September 2014
    • Sep 12, 2014 NW Energy Assn. Meeting to Discuss Alaska's North Slope Sep 12, 2014
    • Sep 7, 2014 Sheila's 2014 President's field trip to Silver Falls and Eastern Cascades Sep 7, 2014
  • August 2014
    • Aug 30, 2014 Scouting Steens Mountain for Janet's 2015 Field Trip Aug 30, 2014
    • Aug 17, 2014 Board Meeting Notes Aug 17, 2014
    • Aug 16, 2014 All 79 years are now online! Aug 16, 2014
  • July 2014
    • Jul 3, 2014 LUSI Mud Eruption: Natural or Man-Made Disaster? Jul 3, 2014
    • Jul 3, 2014 NARG trip to Wallowa Mountain Jul 3, 2014
  • June 2014
    • Jun 26, 2014 Website v3.0: GSOC Communication in the 21st Century Jun 26, 2014
    • Jun 21, 2014 Board Meeting Notes Jun 21, 2014
    • Jun 21, 2014 Recommended Hell's Canyon Book: Tracy Vallier's Islands & Rapids Jun 21, 2014
    • Jun 14, 2014 Volunteer Opportunity: Summer Geology Program with Children Ages 7-13. Jun 14, 2014
    • Jun 12, 2014 Studying The Columbia River and Its Sediments Jun 12, 2014
  • May 2014
    • May 26, 2014 Spring Field Trip to Lewiston Basin & Snake River May 26, 2014
  • April 2014
    • Apr 25, 2014 Nick Zentner's "2-Minute Geology" of the Kittitas Valley Apr 25, 2014
    • Apr 25, 2014 President Sheila Alfsen Emphasizes Historic Connection to PSU Apr 25, 2014
    • Apr 23, 2014 Welcome New Members! Apr 23, 2014
    • Apr 14, 2014 Board Meeting Notes, April 12th, 2014 Apr 14, 2014
  • January 2014
    • Jan 10, 2014 Do we need this Aggradation? Jan 10, 2014

See also Newsletter Archive 1935 to Present

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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
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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

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Interested in Gems and Minerals?

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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.

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