SummaryMapsTestimonies Medias Scientific data
Magnitude3.1
RegionOAXACA, MEXICO
Date time2026-10-18 22:57:42.0 UTC
Location16.936 ; -94.078
Depth6 km
Distance105 km W of Tuxtla, Mexico / pop: 537,000 / local time: 16:57:42.0 2026-10-18
42 km SE of Helio García Alfaro, Mexico / pop: 1,600 / local time: 16:57:42.0 2026-10-18
Source parameters provided by:

Servicio Sismologico Nacional, Instituto de Geofisica, UNAM -- Mexico City, Mexico (UNM)
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All data providers for this event:
Servicio Sismologico Nacional, Instituto de Geofisica, UNAM -- Mexico City, Mexico (UNM)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Servicio Sismologico Nacional, Instituto de Geofisica, UNAM -- Mexico City, Mexico (UNM)