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

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

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

A volcano on Flores Island in Indonesia woke up island residents early Friday when the latest eruptive episode sent ash and smoke up 8,200 feet into the air, according to local geological officials.