California earthquakes

M1.7 earthquake 22km NNW of Tehachapi, CA

A magnitude 1.7 earthquake struck 22km NNW of Tehachapi, CA on Thu, Mar 27, 1986, 6:39 AM PST (14:39 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.9 18km SW of Little Lake, 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
1.7 (mc), micro
Local time
UTC
1986-03-27 14:39:04 UTC
Depth
1.7 km (1.0 mi), shallow
Epicenter
35.309° N, 118.560° 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
98°
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: 142 in the 60 days after this one and 59 in the 30 days before it.

After

The first 60 of 142.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci120159. Read Sun, Sep 27, 2026, 10:56 AM UTC.