California earthquakes

M3.0 earthquake 3km SSW of Garnet, CA

A magnitude 3.0 earthquake struck 3km SSW of Garnet, CA on Sun, Dec 22, 1968, 2:16 AM GMT-8 (10:16 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.3 9km SSW of Idyllwild, 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
3.0 (ml), micro
Local time
UTC
1968-12-22 10:16:02 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
33.877° 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.

Location uncertainty
About 1.0 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.09
Depth from
Operator assigned
Station coverage gap
110°
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: 24 in the 60 days after this one and 6 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3328113. Read Tue, Sep 22, 2026, 5:28 PM UTC.