EMSC · September 26, 2026
Magnitude 3.3 earthquake near Ciudad de Las Heras, Argentina
A magnitude 3.3 earthquake was recorded near 5 km SSE of Colonia Segovia, Argentina on Sep 26, 2026, 11:12 PM (local time at the epicentre — UTC-3), at a depth of about 10.0 km, according to EMSC.
EMSCShallow (0–70 km)Reviewed by a seismologist
Updated 2026-09-27 04:18 UTC
The full record
- Magnitude
- M 3.3 · m
- Location
- 5 km SSE of Colonia Segovia, Argentina
- Local time at the epicentre
- Sep 26, 2026, 11:12 PM — UTC-3
- Time (UTC)
- 2026-09-27 02:12 UTC
- Depth
- 10.0 km · Shallow (0–70 km)
- Coordinates
- -32.810, -68.740
- 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 410,105 people live in towns within 30 km of the epicentre, and 660,758 within 100 km. Distances are from the epicentre to the town centre.
| Place | Distance | Population |
|---|---|---|
| Colonia Segovia | 4.8 km SSE | 8,885 |
| Bermejo | 7.4 km SSW | 13,428 |
| Puente de Hierro | 8.8 km SE | 11,683 |
| Ciudad de Las Heras | 10.1 km WSW | 189,067 |
| Las Heras | 10.4 km WSW | — |
| Villa Nueva | 10.7 km SSW | 11,104 |
| Los Corralitos | 10.9 km SSE | 6,928 |
| Mendoza | 13.3 km SW | 114,893 |
| La Primavera | 14.0 km SSE | 2,134 |
| Godoy Cruz | 16.1 km SW | — |
Earthquake history in this area
12 earthquakes of magnitude 4.5+ have been recorded within 200 km of this epicentre since 1960, in Chile.
Other earthquakes near this epicentre
9 other events within 100 km in the last 30 days.
M 3.0 8 km NNE of Los Berros, Argentina
M 3.2 2 km ESE of Las Heras, Argentina
M 3.2 15 km ENE of Perdriel, Argentina
M 3.6 36 km N of Rivadavia, Argentina
M 3.4 MENDOZA, ARGENTINA
M 3.6 4 km SSE of Luján de Cuyo, Argentina
M 3.6 60 km ESE of Las Heras, Argentina
M 3.0 12 km SSE of Chapanay, Argentina
Be first to know about the next earthquake near 5 km SSE of Colonia Segovia, Argentina
SeismoWatch pushes a notification to your Android phone within minutes of a matching earthquake — for the area and magnitude you choose.
Frequently asked questions
How strong was the 5 km SSE of Colonia Segovia, Argentina earthquake?
Magnitude 3.3 (m), at a depth of 10.0 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?
Sep 26, 2026, 11:12 PM (local time at the epicentre — UTC-3). In universal time: 2026-09-27 02:12 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 Colonia Segovia, 4.8 km SSE (population 8,885).
Are earthquakes normal in this area?
Yes. The largest earthquake recorded within 200 km since 1960 was magnitude 6.4 (26 km SW of Pocito, Argentina, 2021), and 9 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.