California earthquakes

M1.5 earthquake 2km WSW of Garnet, CA

A magnitude 1.5 earthquake struck 2km WSW of Garnet, CA on Sun, Apr 21, 1985, 2:58 PM PST (22:58 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M3.7 11km NNE of Aguanga, 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
1.5 (mc), micro
Local time
UTC
1985-04-21 22:58:39 UTC
Depth
9.3 km (5.8 mi), shallow
Epicenter
33.895° N, 116.571° 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
67°
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: 195 in the 60 days after this one and 183 in the 30 days before it.

After

The first 60 of 195.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci64839. Read Mon, Sep 28, 2026, 2:48 PM UTC.