California earthquakes

M1.8 earthquake 4km NNW of Garnet, CA

A magnitude 1.8 earthquake struck 4km NNW of Garnet, CA on Sat, Dec 13, 1986, 9:00 AM PST (17:00 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.7 19km ESE of Anza, CA. 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
1.8 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1986-12-13 17:00:36 UTC
Depth
2.2 km (1.4 mi), shallow
Epicenter
33.940° N, 116.559° 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.

Depth from
From location
Station coverage gap
149°
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 191 in the 60 days after this one and 190 in the 30 days before it.

After

The first 60 of 191.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci714554. Read Fri, Oct 2, 2026, 8:35 PM UTC.