The new study reveals more recent activity along the Tintina fault, which stretches about 600 miles, from northeastern ...

In Alaska’s North Slope region — the northernmost county in the US, roughly the same size as the United Kingdom — one small ...

The Pacific Northwest boasts an extensive network of more than 600 seismic monitoring stations that help researchers track ...

On July 16, a magnitude 7.3 earthquake struck south of the Alaska Peninsula, and four days later, a 7.4 occurred off the east ...

Preserved pollen and spores that plants leave behind have settled at the bottom of the lake, which allows scientists to study ...