Mexico earthquakes

M2.0 earthquake 28km E of Primo Tapia, B.C., MX

A magnitude 2.0 earthquake struck 28km E of Primo Tapia, B.C., MX on Thu, Nov 5, 1981, 3:35 PM PST (23:35 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.3 52km E of Maneadero, B.C., MX. 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
2.0 (mc), micro
Local time
UTC
1981-11-05 23:35:20 UTC
Depth
5.4 km (3.4 mi), shallow
Epicenter
32.192° N, 116.627° W
Region
Mexico
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 1.1 km horizontally, 31.6 km in depth
Depth from
Operator assigned
Station coverage gap
230°, poorly surrounded by stations
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 72 in the 60 days after this one and 41 in the 30 days before it.

After

The first 60 of 72.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci526652. Read Tue, Sep 22, 2026, 11:20 AM UTC.