Mexico earthquakes

M4.6 earthquake 20 km SSE of Salina Cruz, Mexico

A magnitude 4.6 earthquake struck 20 km SSE of Salina Cruz, Mexico on Tue, Sep 19, 2017, 10:28 PM CDT (03:28 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M6.1 7 km NNE of Ixtepec, Mexico. This one was a foreshock.

Salina Cruz forecastMore in Mexico

Map

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

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The earthquake

Magnitude
4.6 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-09-20 03:28:02 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
16.004° N, 95.119° W
Region
Mexico
Felt reports
3
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

3 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 4.9 km horizontally, 2.0 km in depth
Magnitude uncertainty
±0.04
Depth from
Operator assigned
Station coverage gap
151°
Stations used
87

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 100 in the 60 days after this one and 163 in the 30 days before it.

After

The first 60 of 100.

Before

Earthquakes todayMexico earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000argd. Read Fri, Oct 2, 2026, 9:18 PM UTC.