California earthquakes

M2.4 earthquake 16 km WNW of Fields Landing, California

A magnitude 2.4 earthquake struck 16 km WNW of Fields Landing, California on Thu, Dec 4, 1980, 5:51 AM PST (13:51 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M2.8 32 km WNW of Samoa, California. This one was a foreshock.

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

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The earthquake

Magnitude: 2.4 (md), micro
Local time: Thu, Dec 4, 1980, 5:51 AM PST
UTC: 1980-12-04 13:51:59 UTC
Depth: 22.8 km (14.2 mi), shallow
Epicenter: 40.779° N, 124.402° 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 1.9 km horizontally, 0.6 km in depth
Depth from: From location
Station coverage gap: 261°, poorly surrounded by stations
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: 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 nc1057775. Read Tue, Sep 22, 2026, 9:46 AM UTC.