M1.5 earthquake 20km NE of Arvin, CA

A magnitude 1.5 earthquake struck 20km NE of Arvin, CA on Mon, Jan 27, 2003, 12:02 PM PST (20:02 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M3.4 19km S of Maricopa, 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: 185 in the 60 days after this one and 192 in the 30 days before it.

The first 60 of 185.

From the USGS Earthquake Hazards Program and its partner networks, event ci9883313. Read Mon, Oct 5, 2026, 7:40 AM UTC.