Mexico earthquakes

M2.6 earthquake 25km SW of Progreso, B.C., MX

A magnitude 2.6 earthquake struck 25km SW of Progreso, B.C., MX on Sat, Mar 30, 1985, 10:40 PM PST (06:40 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.9 70km 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
2.6 (mc), micro
Local time
UTC
1985-03-31 06:40:20 UTC
Depth
5.8 km (3.6 mi), shallow
Epicenter
32.418° N, 115.763° 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
281°, 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: 186 in the 60 days after this one and 121 in the 30 days before it.

After

The first 60 of 186.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci63505. Read Sun, Sep 27, 2026, 5:11 AM UTC.