EMSC · August 27, 2026

Magnitude 3.5 earthquake — OFFSHORE OAXACA, MEXICO

A magnitude 3.5 earthquake was recorded near OFFSHORE OAXACA, MEXICO on Aug 27, 2026, 02:01 AM (local time at the epicentre — CST, UTC-6), at a depth of about 10.8 km, according to EMSC.

EMSCShallow (0–70 km)Reviewed by a seismologist

Updated 2026-09-01 02:14 UTC

The full record

Magnitude
M 3.5 · m
Location
OFFSHORE OAXACA, MEXICO
Local time at the epicentre
Aug 27, 2026, 02:01 AM — CST, UTC-6
Time (UTC)
2026-08-27 08:01 UTC
Depth
10.8 km · Shallow (0–70 km)
Coordinates
15.428, -94.749
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 102,953 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
San Francisco del Mar Viejo90.2 km N4,033
San Mateo del Mar90.6 km NNW5,734
Colonia Juárez91.9 km NNW2,803
Salina Cruz95.8 km NNW84,438
Huazantlán del Río96.8 km NNW1,514
Santa Gertrudis Miramar98.7 km NW1,291
San Dionisio del Mar99.6 km N3,140

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

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

Be first to know about the next earthquake near OFFSHORE OAXACA, MEXICO

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Frequently asked questions

How strong was the OFFSHORE OAXACA, MEXICO earthquake?

Magnitude 3.5 (m), at a depth of 10.8 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?

Aug 27, 2026, 02:01 AM (local time at the epicentre — CST, UTC-6). In universal time: 2026-08-27 08:01 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 del Mar Viejo, 90.2 km N (population 4,033).

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 63 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.