A 6.3-magnitude earthquake struck off the Gulf of Alaska on Sunday, according to the United States Geological Survey. The quake hit just before noon and was centered about 70 miles south-southwest ...

As of Sunday afternoon, 162 aftershocks magnitude 3 or higher have shaken Alaska since Friday's 7.0 earthquake.

Tropical moisture will enhance a sprawling weekend flood threat stretching from the Gulf Coast to the Great Lakes. New video ...

We learn about the Alaska-based effort to monitor and warn about tsunamis. Scientists are working to better understand seismic activity in all forms, whether that’s an earthquake, landslide or ...

A series of rapidly occurring earthquakes beneath two volcanoes in Alaska's Aleutian Islands this week may mean at least one of them could erupt. But while scientists are seeing "significant ...

Alaska has a ‘first-rate’ earthquake monitoring system. The hard part is defending it against weather, bears and funding uncertainty More than 250 stations make up Alaska’s seismic ...

The new model shows that the seismically active regions of California and Alaska are at risk of earthquakes. The 1964 Great Alaska Earthquake and Alaska's Rat Islands Earthquake the ...

A 7.2 magnitude earthquake triggered a brief tsunami advisory for southern Alaska late Saturday, but the advisory was canceled about an hour later, monitoring bodies reported.

Last year, over 47,000 earthquakes were recorded in Alaska and nearby regions, a slight decrease in seismic activity compared to recent years.