California earthquakes

M2.0 earthquake 5 km S of Moskowite Corner, California

A magnitude 2.0 earthquake struck 5 km S of Moskowite Corner, California on Wed, Sep 25, 1985, 2:46 AM PDT (09:46 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.2 5 km WSW of Cobb, California. This one was a foreshock.

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Map

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

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The earthquake

Magnitude: 2.0 (md), micro
Local time: Wed, Sep 25, 1985, 2:46 AM PDT
UTC: 1985-09-25 09:46:53 UTC
Depth: 7.9 km (4.9 mi), shallow
Epicenter: 38.398° N, 122.203° 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 1.0 km horizontally, 1.5 km in depth
Magnitude uncertainty: ±0.15
Depth from: From location
Station coverage gap: 173°
Stations used: 9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 162.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc55784. Read Tue, Sep 22, 2026, 4:51 PM UTC.