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
Dr. Orr's lecture available to GSOC members only.
Scott Anderson
John Brownlee
Emily Cahoon
Tima Carlson
Reed Dixon
Lisa Hoffman
Alex MacLeod
Louis Macovsky
Seth Munkres
Deborah Santomero
Janet and Tom Sonoff
Blair Stuhlmuller
Paige Stuhlmuller
Alice Ziring
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!
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.
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?
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