California earthquakes

M2.0 earthquake 12 km WNW of Fields Landing, California

A magnitude 2.0 earthquake struck 12 km WNW of Fields Landing, California on Tue, Apr 15, 1986, 1:07 AM PST (09:07 UTC), 15 km (10 mi) below the surface.

A larger quake followed: M3.5 64 km W of Ferndale, 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: Tue, Apr 15, 1986, 1:07 AM PST
UTC: 1986-04-15 09:07:23 UTC
Depth: 15.5 km (9.6 mi), shallow
Epicenter: 40.760° N, 124.353° 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 1.5 km horizontally, 1.6 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 206°, poorly surrounded by stations
Stations used: 8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 34 in the 60 days after this one and 26 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc10084565. Read Tue, Sep 22, 2026, 10:26 PM UTC.