California earthquakes

M2.3 earthquake 16 km W of Paskenta, California

A magnitude 2.3 earthquake struck 16 km W of Paskenta, California on Fri, Feb 26, 1982, 7:55 AM PST (15:55 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M2.5 4 km NNW of Mad River, 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
2.3 (md), micro
Local time
UTC
1982-02-26 15:55:31 UTC
Depth
2.9 km (1.8 mi), shallow
Epicenter
39.894° N, 122.733° 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 2.8 km horizontally, 5.9 km in depth
Magnitude uncertainty
±0.04
Depth from
From location
Station coverage gap
129°
Stations used
7

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 27 in the 30 days before it.

After

The first 60 of 77.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1072467. Read Tue, Sep 22, 2026, 11:33 AM UTC.