Earthquakes near Matías Romero Avendaño
Right now
The most recent data we hold from EMSC arrived 2 hours ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by EMSC today.
No stronger detection stands among the 8 recorded within 20 km of this point since 15 March 2026 — one other scored the same. The last comparable one was on 18 July 2026.
What the source measured
EMSC reported: OAXACA, MEXICO
EMSC recorded magnitude 4.1 at a depth of 118 km.
The seismic region given by the source is OAXACA, MEXICO.
An estimated 916 people live within 30 km of this point.
Nearby, since 15 March 2026
- June 14, 2026 · score 0 · 13.8 km
- March 15, 2026 · score 1 · 15.4 km
- May 16, 2026 · score 1 · 19.0 km
How we know
One source: EMSC. Not yet confirmed by a second, independent source.
Our own score for this event is 4 out of 100, at 84 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Earthquakes |
| Severity | Low |
| Calamity Score (ours) | 4 / 100 |
| Our confidence | 84% |
| Coordinates | 16.9810, -94.7770 |
| Nearest City | Matías Romero Avendaño (30 km) |
| Population Exposed | 916 within 30 km |
| Impact Tier | minor |
| Timestamp | 2026-09-12T05:25:09.000Z |
| Source | https://www.seismicportal.eu/eventdetail.html?unid=20260912_0000081 |
Score Breakdown
Technical Details
| Mag | 4.1 |
| Depth | 118.3 |
| MagType | m |
| Region | OAXACA, MEXICO |
| Auth | UNM |
| SourceId | 2059200 |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
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