A powerful earthquake was reported in the Pacific Ocean early Monday morning local time, with officials issuing tsunami ...

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

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

There is a reason why California chooses the last week in March to focus on tsunamis. It marks our worst historic tsunami ...

After the huge destruction and aftermath of the Myanmar earthquake, we take a look at some of the most powerful tremors ever ...

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

In 2015, the Taan fjord landslide on the other side of the Arctic in Alaska collapsed creating a 600-foot-tall tsunami, and just two years later, the Karrat fjord landslide in west Greenland ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

Also known as the Good Friday Earthquake, a 9.2 quake in southern Alaska and tsunami killed 131 people and caused over $2 billion in damage across the cities of Anchorage, Chitina, Glennallen ...

Sixty-one years ago today, March 27, 1964, the second most powerful earthquake on the planet shook Alaska and affected every ...