California earthquakes

M1.5 earthquake 17km SSW of Lamont, CA

A magnitude 1.5 earthquake struck 17km SSW of Lamont, CA on Sun, Oct 25, 1981, 1:53 AM PST (09:53 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M1.6 18km SE of Bodfish, CA. This one was a foreshock.

Weedpatch 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
1.5 (mh), micro
Local time
UTC
1981-10-25 09:53:33 UTC
Depth
4.6 km (2.9 mi), shallow
Epicenter
35.135° N, 119.015° 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 1.4 km horizontally, 31.6 km in depth
Depth from
Operator assigned
Station coverage gap
187°, poorly surrounded by stations
Stations used
6

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 100 in the 60 days after this one and 24 in the 30 days before it.

After

The first 60 of 100.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci526089. Read Tue, Sep 22, 2026, 8:27 PM UTC.