Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water ...

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

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

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.

A strong 7.1 magnitude earthquake hit near Tonga, prompting an initial tsunami warning that was later lifted for the Pacific ...

A massive earthquake has hit near Tonga, prompting fears of a tsunami for the Pacific island country. The US Geological ...

The Valdivian Earthquake, or the Great Chilean Earthquake, is the largest on record. It measured in at a magnitude of 9.5.

On April 1, 1946, a magnitude 8.6 earthquake centered near Alaska’s Aleutian Islands triggered a tsunami that pounded the ...

A 7.0 magnitude earthquake struck off the coast of Tonga early Monday. The island nation felt six aftershocks but did not immediately report damage.