Mexico earthquakes

M4.0 earthquake 8 km SSE of Santa María Ecatepec, Mexico

A magnitude 4.0 earthquake struck 8 km SSE of Santa María Ecatepec, Mexico on Tue, Oct 3, 2017, 12:39 AM CDT (05:39 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.6 36 km SSE of Salina Cruz, Mexico. This one was a foreshock.

Crucecita forecastMore in Mexico

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
4.0 (mb), light
Local time
UTC
2017-10-03 05:39:12 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
16.210° N, 95.863° 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.

Location uncertainty
About 2.3 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.23
Depth from
Operator assigned
Station coverage gap
96°
Stations used
29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 27 in the 60 days after this one and 53 in the 30 days before it.

After

Before

Earthquakes todayMexico earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000bfzc. Read Wed, Sep 30, 2026, 12:38 PM UTC.