The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

Our guide on how to prepare for a tsunami alert as this year's Tsunami Preparedness Week approaches on March 22–30.

The updated maps — released to coincide with California's Tsunami Preparedness Week that starts March 22 — use new data and improved computer modeling to show how far inland a surge of ...

As California officially observes Tsunami Preparedness Week this week, one of the most vulnerable communities in the state is ...

San Mateo County launched its new Tsunami Hazard Area Dashboard on Monday as part of a broader effort to better prepare for ...

The California Department of Conservation has released Tsunami Hazard Area maps and data that show the risk of a tsunami for coastal communities from the Mexico border to the Oregon state line.

Roaring Sound: A loud, roaring noise from the ocean can indicate an incoming tsunami. Rapid Flooding: If you see water rapidly rising or a wall of water approaching, it is time to evacuate.

The risk of damaging flooding from a major tsunami may be greater than many realized along stretches of California's renowned coastline, state officials say, further reinforcing the need for ...

Powerful waves set in motion by the magnitude-9.0 quake that struck Japan on March 11, 2011, damaged the harbor in Crescent City, California. Myung J. Chun Facebook ...