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

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

A significant earthquake has struck outside of the United States this weekend. The United States has been hit hard by several ...

Increasing temperatures and precipitation in Alaska has elevated landslide risk, with the potential to trigger a tsunami. Southeast communities have experienced four deadly landslides since 2015 ...

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

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

The slide area cut off road access between the city and schools and an area to the north that holds at least 3,000 residents, ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

Rescuers are desperately searching for any signs of two missing children and an adult thought to be trapped under mud and debris after a devastating landslide in southeastern Alaska, officials said.

Alaska, one of the world’s most seismically active locations, just completed a relatively quiet year for earthquakes but a busy year for landslides in the Southcentral region, according to an ...