Explore the findings of the NSF-supported Geotechnical Extreme Events Reconnaissance (GEER) investigation of the 2014 Oso Landslide in this 21-minute conference talk from the AGU Fall Meeting. Delve into the deadliest landslide disaster in U.S. history, which claimed 43 lives in Snohomish County, Washington. Examine the geological context, including the glacial sediment sequence and geomorphic evidence of past landslides in the area. Analyze the potential triggering factors, such as intense rainfall and changes in groundwater dynamics. Discover the six distinctive landslide zones identified during field reconnaissance and their unique characteristics. Learn about the hypothesized two-stage movement of the landslide and its implications. Compare the regional landslide fatality risk to international guidelines and U.S. dam safety standards. Gain valuable insights into this catastrophic event and its broader implications for landslide risk assessment and management.
Overview
Syllabus
The 22 March 2014 Oso Landslide, Snohomish County, Washington: Findings of the GEER...
Taught by
AGU
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This course provides an in-depth analysis of the Oso Landslide, presenting findings from the GEER Reconnaissance Investigation. It is highly informative and well-structured, making complex geological concepts accessible to learners. The visuals and explanations are clear, and the course effectively highlights the significance of the event and its implications for future geological studies. Highly recommended for anyone interested in geology and natural disasters.