Paleoseismic History & Hazards of the Wallula Fault Zone
Wenatchee Valley Erratics Zoom Program When: December 14, 2021 at 7:00PM, when Stephen J. Angster, Research Scientist with the USGS Earthquake Science Center, Seattle Field Office, will present: “Paleoseismic history and hazards associated with the Wallula fault zone: A new look at clastic dike features in southeast Washington” In an effort to better understand seismic hazards within the Tri-cities region of SE Washington and NE Oregon, the USGS is leading an effort to characterize the paleoseismic and rupture history along […]