Mexico earthquakes

M2.5 earthquake 50km E of Ensenada, B.C., MX

A magnitude 2.5 earthquake struck 50km E of Ensenada, B.C., MX on Sat, Aug 20, 1983, 11:20 AM PDT (18:20 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.9 54km E of Ensenada, B.C., MX. This one was a foreshock.

Ensenada forecastMore in Mexico

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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
2.5 (mh), micro
Local time
UTC
1983-08-20 18:20:25 UTC
Depth
5.6 km (3.5 mi), shallow
Epicenter
31.934° N, 116.095° 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.

Magnitude uncertainty
±0.20
Depth from
Operator assigned
Station coverage gap
303°, 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: 119 in the 60 days after this one and 17 in the 30 days before it.

After

The first 60 of 119.

Before

Earthquakes todayMexico earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci20196. Read Mon, Sep 28, 2026, 10:48 PM UTC.