California earthquakes

M2.9 earthquake 44km WSW of Encinitas, CA

A magnitude 2.9 earthquake struck 44km WSW of Encinitas, CA on Thu, Nov 5, 1987, 12:53 AM PST (08:53 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.7 41km WSW of Carlsbad, CA. This one was a foreshock.

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

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The earthquake

Magnitude
2.9 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1987-11-05 08:53:06 UTC
Depth
5.6 km (3.5 mi), shallow
Epicenter
32.946° N, 117.757° 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
Operator assigned
Station coverage gap
217°, poorly surrounded by stations
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: 124 in the 60 days after this one and 61 in the 30 days before it.

After

The first 60 of 124.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci734430. Read Fri, Oct 2, 2026, 5:40 PM UTC.