California earthquakes

M3.2 earthquake 13km E of Buttonwillow, CA

A magnitude 3.2 earthquake struck 13km E of Buttonwillow, CA on Sat, Aug 19, 1939, 9:08 AM GMT-8 (17:08 UTC), 6 km (4 mi) below the surface.

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The earthquake

Magnitude
3.2 (ml), minor
Local time
UTC
1939-08-19 17:08:44 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
35.394° N, 119.329° 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 1.5 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.11
Depth from
Operator assigned
Station coverage gap
188°, poorly surrounded by stations
Stations used
5

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 1 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3365078. Read Thu, Sep 24, 2026, 1:26 PM UTC.