California earthquakes

M1.8 earthquake 0km NNE of Commerce, CA

A magnitude 1.8 earthquake struck 0km NNE of Commerce, CA on Mon, Oct 11, 1976, 12:11 AM PDT (07:11 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.2 10km S of Las Flores, CA. This one was a foreshock.

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

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The earthquake

Magnitude
1.8 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1976-10-11 07:11:51 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
34.003° N, 118.158° 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.

Depth from
From location
Station coverage gap
105°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 16 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci150663. Read Fri, Oct 2, 2026, 9:44 PM UTC.