More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

This week, it makes far more sense to test an aspect of our tsunami system that didn’t perform very well last December — who ...

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials reported 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.

Fair weather with breezy trades are in place across Guam and the southern CNMI but a shear line is dropping southward through the CNMI, with its axis now near Anatahan, according to the National ...

The Japan Meteorological Agency lifted all tsunami advisories for areas on the Pacific coast at noon on Oct. 9 but said sea level fluctuations may continue for about half a day. Tsunami observed ...