California earthquakes

M1.5 earthquake 6km ENE of Brawley, California

A magnitude 1.5 earthquake struck 6km ENE of Brawley, California on Fri, Aug 16, 2002, 6:23 PM PDT (01:23 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M4.3 9km N of Ocotillo Wells, 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
1.5 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2002-08-17 01:23:44 UTC
Depth
7.0 km (4.3 mi), shallow
Epicenter
33.002° N, 115.468° 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 2.1 km horizontally, 13.1 km in depth
Depth from
From location
Station coverage gap
133°
Stations used
6

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 168 in the 60 days after this one and 64 in the 30 days before it.

After

The first 60 of 168.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9509894. Read Sun, Oct 4, 2026, 9:17 AM UTC.