California earthquakes

M2.7 earthquake 25km NNW of Tehachapi, CA

A magnitude 2.7 earthquake struck 25km NNW of Tehachapi, CA on Sun, Dec 19, 1954, 6:33 AM GMT-8 (14:33 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.8 15km NE of Grapevine, CA. 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
2.7 (ml), micro
Local time
UTC
1954-12-19 14:33:25 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
35.346° N, 118.546° 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 0.7 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.11
Depth from
Operator assigned
Station coverage gap
113°
Stations used
10

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 9 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3298647. Read Tue, Sep 22, 2026, 8:20 AM UTC.