M2.2 earthquake 20km W of Progreso, B.C., MX

A magnitude 2.2 earthquake struck 20km W of Progreso, B.C., MX on Tue, Jan 12, 1988, 11:00 AM PST (19:00 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.8 18km W of Westmorland, CA. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 188 in the 60 days after this one and 0 in the 30 days before it.

The first 60 of 188.

From the USGS Earthquake Hazards Program and its partner networks, event ci740891. Read Tue, Sep 22, 2026, 8:17 AM UTC.