EMSC · September 20, 2026
Magnitude 3.9 earthquake near Coacotla, Mexico
A magnitude 3.9 earthquake was recorded near 10 km SSW of Niños Héroes, Mexico on Sep 20, 2026, 03:12 AM (local time at the epicentre — CST, UTC-6), at a depth of about 176.3 km, according to EMSC.
EMSCIntermediate (70–300 km)Reviewed by a seismologist
Updated 2026-09-20 14:47 UTC
The full record
- Magnitude
- M 3.9 · m
- Location
- 10 km SSW of Niños Héroes, Mexico
- Local time at the epicentre
- Sep 20, 2026, 03:12 AM — CST, UTC-6
- Time (UTC)
- 2026-09-20 09:12 UTC
- Depth
- 176.3 km · Intermediate (70–300 km)
- Coordinates
- 17.517, -94.469
- 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)
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
At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.
No intensity estimate was published for this event, which is usual for small earthquakes far from populated areas.
Who lives nearby
About 6,908 people live in towns within 30 km of the epicentre, and 1,054,498 within 100 km. Distances are from the epicentre to the town centre.
| Place | Distance | Population |
|---|---|---|
| Niños Héroes | 9.7 km SSW | 1,061 |
| Vicente Guerrero | 26.6 km W | 1,203 |
| La Chinantla | 26.7 km S | — |
| Poblado 10 | 26.7 km S | 3,315 |
| Poblado Cinco | 28.5 km SSW | 1,329 |
| Hermanos Cedillo | 33.1 km SSW | 1,217 |
| Venustiano Carranza (Peña Blanca) | 33.3 km WNW | 1,097 |
| Hidalgotitlán | 33.9 km NW | 3,980 |
| Helio García Alfaro | 34.4 km SE | 1,633 |
| San Lorenzo Tenochtitlán | 40.7 km NW | 1,037 |
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
55 other events within 100 km in the last 30 days.
M 3.6 34 km S of Nueva Tenochtitlán (Rizo de Oro), Mexico
M 3.6 9 km SW of La Blanca, Mexico
M 3.6 29 km NNE of La Horqueta (Poblado Doce), Mexico
M 3.7 13 km N of Hermanos Cedillo, Mexico
M 4.0 10 km SSE of Santiago Ixtaltepec, Mexico
M 3.9 13 km W of Nuevo Ixcatlán, Mexico
M 3.7 9 km NNW of Santa María Chimalapa, Mexico
M 4.0 31 km W of Santa María Chimalapa, Mexico
M 3.5 10 km SW of Donaji, Mexico
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Frequently asked questions
How strong was the 10 km SSW of Niños Héroes, Mexico earthquake?
Magnitude 3.9 (m), at a depth of 176.3 km. At this depth the energy spreads out before it reaches the surface, so shaking is usually weaker but felt over a wider area.
Exactly when did it happen?
Sep 20, 2026, 03:12 AM (local time at the epicentre — CST, UTC-6). In universal time: 2026-09-20 09:12 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 Niños Héroes, 9.7 km SSW (population 1,061).
Are earthquakes normal in this area?
Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 7.2 (13 km NW of Ocozocoautla de Espinosa, Mexico, 1995), and 55 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), in Venezuela FUNVISIS and in Brazil the RSBR through the Centro de Sismologia da USP. Populated places and time zones: GeoNames (CC BY 4.0). Preliminary solutions are revised as more observations arrive.