YUMA, AZ (AZFamily) — The 4.6 earthquake at 5:00 a.m. on Wednesday wasn’t the alarm clock many in Yuma were hoping for, but it was a good reminder of how close California’s fault lines are.

"The majority of Arizona’s earthquake activity occurs in the northern part of Arizona, although there are areas such as the southeastern (Safford, Duncan, Tucson), southwestern (Yuma) and ...

A 5.2 Magnitude earthquake struck the greater San Diego area at 10:08 a.m. Monday with shaking reported around much of Southern California and into Arizona. There were no immediate reports of any ...

A 5.2 magnitude earthquake shook parts of California ... also felt in areas along Mexico's northwest coast and around Yuma, Arizona. Local news outlet the Desert Sun said shaking was also felt ...