It was a typical sunny Thursday morning — and suddenly messages popped up on millions of cell phones across the Bay Area and Northern California: “Tsunami warning … you are in danger … move to higher ...

HUNTINGTON BEACH, Calif. -- Huntington Beach's civil defense sirens sounded early Friday morning in a false alarm that warned residents of a non-existent tsunami. "There is no current threat to our ...

Tsunami waves reached Hawaii and the West Coast after a historically powerful earthquake struck off Russia's coastline, but evacuation orders and an advisory in Hawaii were later lifted and beaches in ...

NAGAPPATTINAM, India (AP) -- Tens of thousands fled their homes Thursday, panicked by a false alarm that a new tsunami was about to hit following aftershocks in the Indian Ocean. India's science ...

A tsunami warning was issued across Northern California, urging coastal residents to evacuate immediately to higher ground. However, within an hour, federal officials downgraded the warning, stating ...