California earthquakes

M2.4 earthquake 17 km N of Moskowite Corner, California

A magnitude 2.4 earthquake struck 17 km N of Moskowite Corner, California on Thu, Oct 29, 1981, 9:55 AM PST (17:55 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M2.5 18 km N of Moskowite Corner, California. This one was a foreshock.

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The earthquake

Magnitude: 2.4 (md), micro
Local time: Thu, Oct 29, 1981, 9:55 AM PST
UTC: 1981-10-29 17:55:33 UTC
Depth: 9.5 km (5.9 mi), shallow
Epicenter: 38.604° N, 122.209° W
Region: California
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 0.3 km horizontally, 0.9 km in depth
Magnitude uncertainty: ±0.27
Depth from: From location
Station coverage gap: 93°
Stations used: 29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 145 in the 60 days after this one and 46 in the 30 days before it.

After

The first 60 of 145.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1069031. Read Tue, Sep 22, 2026, 10:13 AM UTC.