M2.3 earthquake 12km WNW of Calipatria, CA

A magnitude 2.3 earthquake struck 12km WNW of Calipatria, CA on Fri, Jun 20, 2003, 4:14 AM PDT (11:14 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M3.5 17km SW of Ocotillo, CA. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 153 in the 60 days after this one and at least 200 in the 30 days before it.

The first 60 of 153.

From the USGS Earthquake Hazards Program and its partner networks, event ci9924321. Read Mon, Oct 5, 2026, 6:49 AM UTC.