California earthquakes

M1.7 earthquake 17km NW of Tehachapi, CA

A magnitude 1.7 earthquake struck 17km NW of Tehachapi, CA on Fri, Jan 11, 1985, 7:55 AM PST (15:55 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M4.6 11km ENE of Oildale, 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
1.7 (mc), micro
Local time
UTC
1985-01-11 15:55:58 UTC
Depth
5.1 km (3.2 mi), shallow
Epicenter
35.253° N, 118.558° 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
Operator assigned
Station coverage gap
102°
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: 128 in the 60 days after this one and 39 in the 30 days before it.

After

The first 60 of 128.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci58276. Read Thu, Sep 24, 2026, 2:11 PM UTC.