California earthquakes

M3.4 earthquake 19km SE of Ocotillo, CA

A magnitude 3.4 earthquake struck 19km SE of Ocotillo, CA on Sat, Feb 27, 1988, 9:39 PM PST (05:39 UTC), 6 km (4 mi) below the surface.

Seeley 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
3.4 (ml), minor
Local time
UTC
1988-02-28 05:39:15 UTC
Depth
6.3 km (3.9 mi), shallow
Epicenter
32.630° N, 115.828° 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
87°
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: 186 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 186.

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci744413 (also filed as usp0003deb). Read Tue, Sep 22, 2026, 9:00 PM UTC.