Monday's quake near Egegik was the area's strongest in over a decade. Scientists say it was likely caused by normal fault movement, but are monitoring volcanic activity.

According to the Alaska Earthquake Center, this earthquake was a right lateral strike-slip earthquake on the Iditarod-Nixon Fork fault line. The center said the last rupture on this fault line was ...

The Alaska engineers may not have expected that their design would get the ultimate test. But on November 3, 2002, a 7.9-magnitude earthquake shook the Denali Fault ... right in line with what ...