According to USGS, a magnitude 4.5 earthquake struck near Puerto Madero, Mexico on October 3, 2026. It was recorded at 02:33 PM CST at a depth of 10 km.
Magnitude and location may later be revised by USGS.
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Magnitude
M4.5
mb · Light
Depth
10 km
Shallow
Time (UTC)
08:33:44 PM
October 3, 2026
Local time
02:33 PM
October 3, 2026 · CST
The epicenter was about 154 km from Tapachula.
Since this earthquake, 1 earthquake have been recorded within 50 km of the epicenter; the largest was M4.9.
| Time (UTC) | Magnitude | Depth | Location | Distance | Record |
|---|---|---|---|---|---|
| M4.9 | 10 km | Puerto Madero, Mexico · 115 km SW | 13 km | USGS |
From 1990 until this earthquake, 586 earthquakes of magnitude 4.5 or greater were recorded within 100 km of the epicenter. The largest was an M7.3 earthquake on July 17, 2026.
Source: USGS earthquake catalogue (ComCat).
The earthquake occurred near Puerto Madero, Mexico at 14.004° N, 93.359° W, at a depth of 10 km. The nearest town was Tapachula, about 154 km away.
USGS reported a magnitude of mb 4.5 (light). How strongly it was felt, and any damage, also depend on depth, distance from the epicenter and local ground conditions.
Since this earthquake, 1 earthquake have been recorded within 50 km of the epicenter; the largest was M4.9.
Earthquake data: USGS (public domain); Turkey: AFAD; Europe: EMSC-CSEM SeismicPortal (CC BY 4.0); Japan: JMA; New Zealand: GeoNet (CC BY 3.0 NZ); Australia: Geoscience Australia (CC BY 4.0); Canada: NRCan (OGL-Canada); USGS backup: GFZ GEOFON (CC BY 4.0). Map: © OpenMapTiles © OpenStreetMap contributors. Borders: Natural Earth.