Mexico earthquakes

M2.1 earthquake 50km SSW of Progreso, B.C., MX

A magnitude 2.1 earthquake struck 50km SSW of Progreso, B.C., MX on Sat, Sep 24, 1983, 10:21 AM PDT (17:21 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.8 35km ENE 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
2.1 (mh), micro
Local time
UTC
1983-09-24 17:21:11 UTC
Depth
5.5 km (3.4 mi), shallow
Epicenter
32.184° N, 115.834° 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
±0.29
Depth from
Operator assigned
Station coverage gap
0°
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: 192 in the 60 days after this one and 98 in the 30 days before it.

After

The first 60 of 192.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci15619. Read Sat, Sep 26, 2026, 8:02 AM UTC.