EMSC · September 2, 2026

Magnitude 4.0 earthquake — 32 km NNE of San Francisco Cozoaltepec, Mexico

A magnitude 4.0 earthquake was recorded near 32 km NNE of San Francisco Cozoaltepec, Mexico on Sep 2, 2026, 04:18 PM (local time at the epicentre — CST, UTC-6), at a depth of about 10.0 km, according to EMSC.

EMSCShallow (0–70 km)Reviewed by a seismologist

Updated 2026-09-04 18:15 UTC

The full record

Magnitude
M 4.0 · m
Location
32 km NNE of San Francisco Cozoaltepec, Mexico
Local time at the epicentre
Sep 2, 2026, 04:18 PM — CST, UTC-6
Time (UTC)
2026-09-02 22:18 UTC
Depth
10.0 km · Shallow (0–70 km)
Coordinates
15.551, -96.832
Felt reports
No “Did You Feel It?” reports submitted
Tsunami
No tsunami evaluation was flagged for this earthquake.
Review status
Reviewed by a seismologist
Catalog
EMSC (Centro Sismológico Euromediterráneo)

Open the official catalog record

Epicentre and nearby recent earthquakes

The highlighted circle is this earthquake. Smaller circles are other events recorded nearby in the last 30 days.

What the shaking was like

Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.

No intensity estimate was published for this event, which is usual for small earthquakes far from populated areas.

Who lives nearby

About 0 people live in towns within 30 km of the epicentre, and 248,936 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
San Francisco Cozoaltepec31.5 km NNE2,121
Santo Domingo de Morelos36.0 km NNE1,620
La Barra de Colotepec36.9 km NW1,224
Santa María Tonameca37.6 km NE1,850
Puerto Ángel38.7 km ENE2,645
Brisas de Zicatela38.9 km NW9,771
Santa María Colotepec40.2 km NNW1,369
San José Piedras Negras40.9 km NE1,135
El Camalote42.1 km NNE1,046
Puerto Escondido42.9 km NW29,903

Earthquake history in this area

12 earthquakes of magnitude 4.5+ have been recorded within 200 km of this epicentre since 1960, in Mexico.

Other earthquakes near this epicentre

24 other events within 100 km in the last 30 days.

Be first to know about the next earthquake near 32 km NNE of San Francisco Cozoaltepec, Mexico

SeismoWatch pushes a notification to your Android phone within minutes of a matching earthquake — for the area and magnitude you choose.

Get the Android app

Frequently asked questions

How strong was the 32 km NNE of San Francisco Cozoaltepec, Mexico earthquake?

Magnitude 4.0 (m), at a depth of 10.0 km. Shallow earthquakes release their energy close to the surface, so they are felt more strongly nearby than a deeper earthquake of the same magnitude.

Exactly when did it happen?

Sep 2, 2026, 04:18 PM (local time at the epicentre — CST, UTC-6). In universal time: 2026-09-02 22:18 UTC.

Was it felt?

No “Did You Feel It?” reports were submitted for this event. Small earthquakes usually pass unnoticed except very close to the epicentre.

Was there a tsunami warning?

No tsunami evaluation was flagged for this earthquake.

Which towns are closest to the epicentre?

The closest is San Francisco Cozoaltepec, 31.5 km NNE (population 2,121).

Are earthquakes normal in this area?

Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 7.7 (2 km ESE of San Agustín Loxicha, Mexico, 1978), and 24 further events were recorded within 100 km in the last 30 days.

How do I get alerts for the next earthquake here?

Install the free SeismoWatch Android app, draw a box over this area, set a minimum magnitude, and turn alerts on.

About this page

Event data: U.S. Geological Survey (USGS), the European-Mediterranean Seismological Centre (EMSC) and, in Venezuela, FUNVISIS. Populated places and time zones: GeoNames (CC BY 4.0). Preliminary solutions are revised as more observations arrive.