California earthquakes

M2.7 earthquake 46km WSW of Encinitas, CA

A magnitude 2.7 earthquake struck 46km WSW of Encinitas, CA on Tue, Mar 24, 1987, 8:23 AM PST (16:23 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.6 49km 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
2.7 (Mc), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1987-03-24 16:23:28 UTC
Depth
5.6 km (3.5 mi), shallow
Epicenter
32.928° N, 117.765° 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
159°
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 53 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 ci719225. Read Fri, Oct 2, 2026, 1:19 PM UTC.