EMSC · October 20, 2026

Magnitude 3.7 earthquake near Las Guacamayas, Mexico

A magnitude 3.7 earthquake was recorded near 8 km NW of Arteaga, Mexico on Oct 20, 2026, 03:09 PM (local time at the epicentre — CST, UTC-6), at a depth of about 63.5 km, according to EMSC.

EMSCShallow (0–70 km)Reviewed by a seismologist

Updated 2026-10-21 03:09 UTC

The full record

Magnitude
M 3.7 · m
Location
8 km NW of Arteaga, Mexico
Local time at the epicentre
Oct 20, 2026, 03:09 PM — CST, UTC-6
Time (UTC)
2026-10-20 21:09 UTC
Depth
63.5 km · Shallow (0–70 km)
Coordinates
18.299, -102.241
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 13,338 people live in towns within 30 km of the epicentre, and 565,004 within 100 km. Distances are from the epicentre to the town centre.

PlaceDistancePopulation
Arteaga8.3 km NW10,537
Tumbiscatío de Ruiz28.8 km NNW2,801
La Mira30.5 km SSW13,415
Buenos Aires30.9 km S9,868
Las Guacamayas31.3 km S37,980
Acalpican de Morelos32.8 km SSW1,770
Zacatula32.8 km SSE1,312
La Orilla33.7 km S20,126
El Habillal35.2 km SSW1,691
El Naranjito35.7 km SSE1,197

Earthquake history in this area

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

Other earthquakes near this epicentre

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

Be first to know about the next earthquake near 8 km NW of Arteaga, 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 8 km NW of Arteaga, Mexico earthquake?

Magnitude 3.7 (m), at a depth of 63.5 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 20, 2026, 03:09 PM (local time at the epicentre — CST, UTC-6). In universal time: 2026-10-20 21:09 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 Arteaga, 8.3 km NW (population 10,537).

Are earthquakes normal in this area?

Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 8.0 (1985 Michoacan, Mexico Earthquake, 1985), and 7 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.