Nick Graehl, engineering geologist in California Geological Survey’s Tsunami Program, often reflects on his first post-tsunami reconnaissance trip as a reminder of the importance of preparing Californians for a tsunami. “It’s something not everyone gets to experience but then once you have, you never forget.” From Studying to Experiencing Tsunami Effects A post-tsunami reconnaissance trip,…
Tag: Seismic Hazards
2011 Tohoku-Oki Earthquake and Tsunami: Remembering the Victims, Learning from the Past
March 11, 2021: The California Geological Survey issues new Tsunami Hazard Area Maps for Del Norte and Mendocino counties By Rick Wilson, California Geological Survey (CGS) Many of my tsunami and non-tsunami colleagues can remember what they were doing on March 11, 2011, the day the magnitude 9 Tohoku-Oki earthquake struck offshore of Japan, unleashing…
California Geological Survey Shares Expertise During Nevada’s Largest Temblor in 65 Years
The largest earthquake in Nevada in 65 years drew plenty of attention at the California Geological Survey (CGS) – not because it caused significant damage – but because it helps paints a clearer picture of what’s going on under the Earth’s surface in the east/central part of our state. That’s important for an institution that…