M2.7 earthquake 7km E of Camarillo, CA

A magnitude 2.7 earthquake struck 7km E of Camarillo, CA on Mon, Mar 26, 1973, 7:13 AM PST (15:13 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.5 9km SSE of Isla Vista, CA. This one was a foreshock.

Map

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

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.73	ML, local (Richter)	Southern California Seismic Network	Preferred · Final · ±0.199 · 7 stations
3.0	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

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: 92 in the 60 days after this one and 50 in the 30 days before it.

The first 60 of 92.

From the USGS Earthquake Hazards Program and its partner networks, event ci3320175 (also filed as usp000013d). Read Fri, Oct 2, 2026, 3:25 AM UTC.