California earthquakes

M2.3 earthquake 21km NNW of Tehachapi, CA

A magnitude 2.3 earthquake struck 21km NNW of Tehachapi, CA on Tue, Aug 23, 1983, 11:12 PM PDT (06:12 UTC), 3 km (2 mi) below the surface.

A larger quake followed: M4.5 20km NNE of Kernville, CA. This one was a foreshock.

Bear Valley Springs forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
2.3 (mh), micro
Local time
UTC
1983-08-24 06:12:35 UTC
Depth
2.5 km (1.6 mi), shallow
Epicenter
35.305° N, 118.543° 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.

Magnitude uncertainty
±0.35
Depth from
From location
Station coverage gap
131°
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: 150 in the 60 days after this one and 81 in the 30 days before it.

After

The first 60 of 150.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci20326. Read Tue, Sep 29, 2026, 1:30 PM UTC.