EMSC · September 21, 2026
Magnitude 3.7 earthquake near Ocozocoautla de Espinosa, Mexico
A magnitude 3.7 earthquake was recorded near 3 km WNW of Hermenegildo Galeana, Mexico on Sep 21, 2026, 04:35 PM (local time at the epicentre — CST, UTC-6), at a depth of about 168.3 km, according to EMSC.
EMSCIntermediate (70–300 km)Reviewed by a seismologist
Updated 2026-09-22 03:17 UTC
The full record
- Magnitude
- M 3.7 · m
- Location
- 3 km WNW of Hermenegildo Galeana, Mexico
- Local time at the epicentre
- Sep 21, 2026, 04:35 PM — CST, UTC-6
- Time (UTC)
- 2026-09-21 22:35 UTC
- Depth
- 168.3 km · Intermediate (70–300 km)
- Coordinates
- 16.565, -93.335
- 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 137,327 people live in towns within 30 km of the epicentre, and 1,817,556 within 100 km. Distances are from the epicentre to the town centre.
| Place | Distance | Population |
|---|---|---|
| Hermenegildo Galeana | 2.9 km WNW | 1,068 |
| Ignacio Zaragoza (El Morro) | 4.2 km NNW | 1,675 |
| Guadalupe Victoria | 6.9 km N | 1,876 |
| Vicente Guerrero | 15.0 km NNE | 2,009 |
| Nuevo México | 15.3 km SW | 3,014 |
| Benito Juárez | 15.4 km S | 3,567 |
| La Independencia (Las Pilas) | 15.5 km NE | 1,178 |
| Roblada Grande | 17.1 km ESE | 1,729 |
| Jesús María Garza | 19.2 km SSE | 6,724 |
| Cristóbal Obregón | 19.6 km SW | 4,664 |
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
21 other events within 100 km in the last 30 days.
M 3.5 11 km SW of Tamaulipas, Mexico
M 3.6 34 km S of Nueva Tenochtitlán (Rizo de Oro), Mexico
M 4.0 7 km S of Manuel Ávila Camacho, Mexico
M 4.0 5 km SSW of La Concordia, Mexico
M 3.9 5 km E of Querétaro, Mexico
M 3.8 12 km SE of Tres Picos, Mexico
M 3.6 6 km WSW of Benito Juárez, Mexico
M 3.7 8 km SSE of Tonalá, Mexico
M 3.5 21 km NW of La Horqueta (Poblado Doce), Mexico
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Frequently asked questions
How strong was the 3 km WNW of Hermenegildo Galeana, Mexico earthquake?
Magnitude 3.7 (m), at a depth of 168.3 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 21, 2026, 04:35 PM (local time at the epicentre — CST, UTC-6). In universal time: 2026-09-21 22:35 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 Hermenegildo Galeana, 2.9 km WNW (population 1,068).
Are earthquakes normal in this area?
Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 8.2 (2017 Tehuantepec, Mexico Earthquake, 2017), and 21 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.