EMSC · October 28, 2026
Magnitude 3.5 earthquake near Brisas de Zicatela, Mexico
A magnitude 3.5 earthquake was recorded near 47 km NNE of San Francisco Cozoaltepec, Mexico on Oct 28, 2026, 03:41 AM (local time at the epicentre — CST, UTC-6), at a depth of about 14.4 km, according to EMSC.
EMSCShallow (0–70 km)Reviewed by a seismologist
Updated 2026-10-28 15:07 UTC
The full record
- Magnitude
- M 3.5 · m
- Location
- 47 km NNE of San Francisco Cozoaltepec, Mexico
- Local time at the epicentre
- Oct 28, 2026, 03:41 AM — CST, UTC-6
- Time (UTC)
- 2026-10-28 09:41 UTC
- Depth
- 14.4 km · Shallow (0–70 km)
- Coordinates
- 15.418, -96.888
- 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
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 175,559 within 100 km. Distances are from the epicentre to the town centre.
| Place | Distance | Population |
|---|---|---|
| San Francisco Cozoaltepec | 47.5 km NNE | 2,121 |
| La Barra de Colotepec | 47.6 km NNW | 1,224 |
| Brisas de Zicatela | 49.4 km NNW | 9,771 |
| Puerto Ángel | 50.8 km ENE | 2,645 |
| Santa María Tonameca | 51.8 km NE | 1,850 |
| Santo Domingo de Morelos | 51.9 km NNE | 1,620 |
| Puerto Escondido | 53.1 km NNW | 29,903 |
| Santa María Colotepec | 53.6 km N | 1,369 |
| San José Piedras Negras | 56.4 km NE | 1,135 |
| El Camalote | 57.9 km NNE | 1,046 |
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 3.8 23 km NE of La Barra de Colotepec, Mexico
M 3.8 OFFSHORE OAXACA, MEXICO
M 3.7 20 km NE of Puerto Escondido, Mexico
M 3.7 31 km NNE of San Francisco Cozoaltepec, Mexico
M 3.6 17 km NE of Puerto Escondido, Mexico
M 4.2 35 km NNE of San Francisco Cozoaltepec, Mexico
M 3.8 38 km NNE of San Francisco Cozoaltepec, Mexico
M 3.9 36 km NNE of San Francisco Cozoaltepec, Mexico
M 4.1 31 km NNE of San Francisco Cozoaltepec, Mexico
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Frequently asked questions
How strong was the 47 km NNE of San Francisco Cozoaltepec, Mexico earthquake?
Magnitude 3.5 (m), at a depth of 14.4 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?
Oct 28, 2026, 03:41 AM (local time at the epicentre — CST, UTC-6). In universal time: 2026-10-28 09:41 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, 47.5 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 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.