Trees Help to Date Catastrophic Landslide Related to 1906 San Francisco Earthquake

: Harvey Kelsey (l) and Steve Angster taking a sample from the “victim” tree exhumed from the Red Lassic landslide

1 May 2024–Trees caught up in two prehistoric, devastating landslides in the Coast Ranges of northern California suggest that the landslides could be linked to major earthquakes, including the magnitude 7.9 1906 San Francisco earthquake, researchers said at the Seismological Society of America (SSA)’s 2024 Annual Meeting. In the Mule … Continue Reading »

Notice about 2020 Annual Meeting

Dear SSA Community: Thank you for your patience while SSA leadership has closely monitored the novel coronavirus (COVID-19) situation. After careful deliberation, the SSA Board of Directors has decided to not convene the 2020 Annual Meeting. The health and safety of our community is our paramount concern. Guidance from the … Continue Reading »