California earthquakes

M2.2 earthquake 14 km SW of Aspen Springs, California

A magnitude 2.2 earthquake struck 14 km SW of Aspen Springs, California on Tue, Sep 28, 1982, 3:55 PM PDT (22:55 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M2.4 13 km SW of Aspen Springs, 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: 2.2 (md), micro
Local time: Tue, Sep 28, 1982, 3:55 PM PDT
UTC: 1982-09-28 22:55:01 UTC
Depth: -1.9 km (-1.2 mi), shallow
Epicenter: 37.454° N, 118.824° 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 0.4 km horizontally, 0.9 km in depth
Magnitude uncertainty: ±0.30
Depth from: From location
Station coverage gap: 140°
Stations used: 14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1079708 (also filed as ci508418). Read Tue, Sep 22, 2026, 11:27 PM UTC.