A major tsunami could swamp significant swaths of the Northern California coastline, according to hazard maps reviewed by ... would be a magnitude 9 earthquake along the Cascadia subduction ...
N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.
The earthquake ... entering hazard zones until it is deemed safe. "No tsunami danger presently exists for this area," the National Tsunami Warning Center said Thursday. Map shows California ...
A strong 7.0 magnitude earthquake has struck off the coast of northern California ... They mark any "tsunami hazard zone" and often point those in the area to evacuation routes leading them ...
January 26 marked the 325th anniversary since the last earthquake struck the Cascadia subduction zone. Centuries later, the ...
Jan. 26, 2025, marks 325 years since the last great earthquake on the Cascadia subduction zone. It’s a time to reflect on what we’ve learned about this largest fault system in the lower 48 states ...