California earthquakes

M2.2 earthquake 16 km WSW of Volta, California

A magnitude 2.2 earthquake struck 16 km WSW of Volta, California on Thu, Mar 11, 1976, 2:05 AM PST (10:05 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M4.3 Central California. This one was a foreshock.

Los Banos forecastMore in California

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
2.2 (md), micro
Local time
UTC
1976-03-11 10:05:31 UTC
Depth
0.4 km (0.2 mi), shallow
Epicenter
37.042° N, 121.099° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.5 km horizontally, 7.0 km in depth
Magnitude uncertainty
±0.24
Depth from
From location
Station coverage gap
202°, poorly surrounded by stations
Stations used
40

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 189 in the 60 days after this one and 109 in the 30 days before it.

After

The first 60 of 189.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1029075. Read Tue, Sep 29, 2026, 8:28 AM UTC.