A magnitude 4.9 earthquake centered on the western side of Cook Inlet shook Southcentral Alaska communities early Saturday.

The Pacific Northwest Seismic Network operates more than 600 seismic stations. The center in Alaska added an additional 250 ...

A strong 5.4 magnitude earthquake struck off the coast of southern Alaska Thursday morning, prompting residents in the ...

A 5.9 magnitude earthquake struck off the coast of Alaska's Aleutian Islands on Thursday morning, the U.S. Geological Survey said. The strong quake hit around 241 kilometers (150 miles) west of the ...

What’s Shaking Alaska?! Welcome to your weekly seismic update from across the state, brought to you by the Alaska Earthquake Center, where we monitor ground shaking 24-7.

NOAA has two tsunami warning centers, which were established decades ago after tsunamis killed over 100 people. One located in Alaska alerts places along the West Coast, Alaska and Canada and the ...

A strong 5.4 magnitude earthquake struck off the coast of southern Alaska Thursday morning, prompting residents in the state’s most populous city, Anchorage, to report feeling shaking. The earthquake ...