Tsunamis form from sudden water movements, mainly undersea earthquakes, spreading waves across oceans and increasing as they near shores.

The Alaska Earthquake Center reported a Magnitude 4.4 earthquake, registered originally as M4.3, 28 miles east of Mount Spurr ...

Brenton's warning comes after the American Meteorological Society (AMS) and the National Weather Association released a joint ...

A 6.6-magnitude earthquake struck far off southwest Australia on Wednesday, but no tsunami warning was issued.

April is Tsunami Awareness Month in Hawaii, however emergency manag Let’s review what you need to know in case a destructive tsunami wave approaches the island chain. The most essential part of ...

On this date in 1815, the Tambora Volcano in Indonesia erupted. This was the most powerful volcanic eruption of at least the past 1,000 years. Tens of thousands of people were killed in a torrent of ...

A strong earthquake on Monday morning rattled residents across Southern California, and aftershocks continued to be felt near ...

The earthquake had a preliminary magnitude of 5.2 and was near the mountain town of Julian, east of San Diego, according to ...

A series of aftershocks hit eastern San Diego County following a 5.2 magnitude earthquake that rattled much of San Diego and ...