A 2.5 magnitude earthquake struck near Why, Arizona, on Friday afternoon.

Southern California and southwest Arizona are on earthquake alert after a swarm shook Imperial County.

Arizona and earthquakes don’t normally go together. This time the earthquakes weren’t felt in the Valley, but a streak of seven earthquakes in less than 24 hours hit the northwest edge of the state on ...

A 3.7-magnitude earthquake was reported Friday morning on the Navajo Nation in northern Arizona. The quake was reported at about 11:30 a.m. in the region near Chilchinbeto, according to U.S.

PHOENIX (AP) — A moderate earthquake jostled residents of northern Arizona — a region where quakes are frequent but usually don't produce much damage or alarm. The U.S. Geological Survey said the ...