California earthquakes

M3.0 earthquake 18 km SE of Walker, California

A magnitude 3.0 earthquake struck 18 km SE of Walker, California on Thu, Dec 18, 1986, 10:40 AM PST (18:40 UTC), -2 km (-1 mi) below the surface.

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The earthquake

Magnitude: 3.0 (ml), minor
Local time: Thu, Dec 18, 1986, 10:40 AM PST
UTC: 1986-12-18 18:40:26 UTC
Depth: -2.0 km (-1.2 mi), shallow
Epicenter: 38.419° N, 119.298° 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 1.1 km horizontally, 1.4 km in depth
Depth from: From location
Station coverage gap: 184°, poorly surrounded by stations
Stations used: 48

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 66 in the 60 days after this one and 74 in the 30 days before it.

After

The first 60 of 66.

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc90515 (also filed as ci612258, usp00030z4). Read Tue, Sep 22, 2026, 3:15 PM UTC.