Magnitude-4.4 earthquake part of swarm of seismic activity shaking California-Mexico border

Magnitude-4.4 quake, others shake San Diego area

SAN DIEGO — A cluster of moderate earthquakes near the U.S.-Mexico border has rattled southern San Diego County as a swarm of seismic activity continues one week after a magnitude-7.2 quake slammed the area.

The U.S. Geological Survey says a magnitude-4.4 earthquake struck at 9:42 a.m. Sunday about 11 miles west of downtown Calexico.

More than two dozen other quakes in the magnitude-3 range were also reported in the same area Sunday.

No damage or injuries have been reported.

Scientists say the increased seismic activity is normal following the magnitude-7.2 earthquake last Sunday. Officials say the Easter quake killed two people and caused an estimated $100 million in damage in California alone.

THIS IS A BREAKING NEWS UPDATE. Check back soon for further information. AP’s earlier story is below.

SAN DIEGO (AP) — A cluster of moderate earthquakes near the U.S.-Mexico border is continuing to rattle southern California one week after a magnitude 7.2 quake slammed the area.

The U.S. Geological Survey says a magnitude 4.4 earthquake struck at 9:42 a.m. Sunday, about 11 miles west of downtown Calexico.

At least 17 other quakes in the magnitude 3 range were also reported in the same area Sunday.

No damage or injuries have been reported.

Scientists say the increased seismic activity is normal following the magnitude 7.2 earthquake last Sunday. Officials say the Easter quake killed two people and caused an estimated $100 million in damage to California alone.