The quake struck in the southwestern part of the country near the Bushehr nuclear plant.
A 6.4-magnitude earthquake struck Puerto Rico before dawn on Tuesday, and was followed three hours later by an aftershock measuring 6.0. They are the largest in a series of quakes that have struck the U.S. territory in recent days and caused heavy damage in some areas.
A 3.0-magnitude earthquake struck Orange County this morning, according to Caltech.
A preliminary 4.0-magnitude earthquake struck off the Port Huneme coast Thursday morning, officials said.
Did you feel it? A 3.3 magnitude earthquake struck the Brea area Saturday morning.
An earthquake with a preliminary magnitude of 3.2 struck near Idyllwild Tuesday evening.
A preliminary 4.3-magnitude earthquake struck near Paso Robles Tuesday morning, the U.S. Geological Survey reported.
A 3.5-magnitude earthquake struck Monday in the Ridgecrest area.
An earthquake with a magnitude of 3.0 has struck about 13 miles south of San Pedro, according to the U.S. Geological Survey.
An earthquake with a preliminary magnitude of 3.2 struck near Brea Wednesday evening, but no damage or injuries were reported.
Two 3.5 earthquakes were detected in the Palm Springs area Sunday.
A series of small earthquakes centered in Ventura struck Friday morning, the day after being hit by a surge of quakes, according to the U.S. Geological Survey.
Two small earthquakes centered in Ventura struck on Thursday morning, according to the U.S. Geological Survey.
A preliminary 3.0-magnitude earthquake struck near Lake Elsinore early Thursday morning, the U.S. Geological Survey reported.
A 3.5-magnitude earthquake struck the Compton area early Friday morning and was felt across Southern California.
The earthquakes that hammered the Southern California desert near the town of Ridgecrest last summer involved ruptures on a web of interconnected faults and increased strain on a major nearby fault that has begun to slowly move, according to a new study.
When it comes to earthquake faults a quake on one fault can have an impact on another. That's exactly what's happened.
Millions of residents in Los Angeles and Orange County -- joined by millions more across the state and globe -- took part in a "drop, cover and hold on'' exercise Thursday for the 12th Great ShakeOut Earthquake Drill, designed to encourage preparedness for a major temblor.
The California Governor's Office of Emergency Services says earthquake early warning alerts will become publicly available statewide starting Thursday.
A preliminary 4.7-magnitude earthquake struck near Hollister, California Tuesday afternoon, about 48 miles from Santa Cruz, according to the U.S. Geological Survey.