California earthquakes

M3.6 earthquake 4km NE of Brawley, CA

A magnitude 3.6 earthquake struck 4km NE of Brawley, CA on Thu, Jul 27, 1950, 4:32 AM GMT-7 (11:32 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.2 4km NE of Brawley, CA. This one was a foreshock.

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The earthquake

Magnitude
3.6 (mh), minor
Local time
UTC
1950-07-27 11:32:00 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
33.000° N, 115.500° 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

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 65 in the 60 days after this one and 4 in the 30 days before it.

After

The first 60 of 65.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci10086202. Read Tue, Sep 22, 2026, 9:43 PM UTC.