Update: Seismic activity on Sept. 22 - 4.3 magnitude earthquake near Berkeley, CA detected

ALAMEDA COUNTY, CA - According to the U.S. Geological Survey, a 4.3 magnitude quake rattled close to Berkeley Monday morning.

Update: Earthquake rattles region near Alberto Oviedo Mota, B.C., MX on Sept. 21 - 2.8 magnitude recorded

ENSENADA, B.C. - A 2.8 magnitude quake was detected close to Alberto Oviedo Mota, B.C. Sunday morning, according to the U.S.