California earthquakes

M2.0 earthquake 31km NW of Ludlow, CA

A magnitude 2.0 earthquake struck 31km NW of Ludlow, CA on Sat, Sep 4, 1982, 11:25 AM PDT (18:25 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.8 4km ENE of Big Bear City, 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
2.0 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1982-09-04 18:25:09 UTC
Depth
0.3 km (0.2 mi), shallow
Epicenter
34.883° N, 116.440° 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
132°
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: 77 in the 60 days after this one and 28 in the 30 days before it.

After

The first 60 of 77.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci507335. Read Sat, Oct 3, 2026, 4:38 PM UTC.