Mexico earthquakes

M1.8 earthquake 5km E of Progreso, B.C., MX

A magnitude 1.8 earthquake struck 5km E of Progreso, B.C., MX on Tue, Sep 25, 1984, 9:31 PM PDT (04:31 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.8 48km SSW of Progreso, 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
1.8 (mc), micro
Local time
UTC
1984-09-26 04:31:42 UTC
Depth
5.9 km (3.7 mi), shallow
Epicenter
32.588° N, 115.528° 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.

Depth from
Operator assigned
Station coverage gap
229°, 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: 180 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 180.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci52813. Read Wed, Sep 23, 2026, 6:44 PM UTC.