M2.3 earthquake 8km ESE of Puebla, B.C., MX

A magnitude 2.3 earthquake struck 8km ESE of Puebla, B.C., MX on Fri, Nov 25, 1977, 3:49 AM PST (11:49 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.7 74km SW of Alberto Oviedo Mota, B.C., MX. 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: 171 in the 60 days after this one and 6 in the 30 days before it.

The first 60 of 171.

From the USGS Earthquake Hazards Program and its partner networks, event ci3336513. Read Tue, Sep 22, 2026, 9:02 PM UTC.