SummaryMapsTestimonies Medias Scientific data
Magnitude4.0
RegionGUERRERO, MEXICO
Date time2026-01-21 01:48:31.0 UTC
Location16.777 ; -99.513
Depth9 km
Distance43 km E of Acapulco de Juárez, Mexico / pop: 673,000 / local time: 19:48:31.0 2026-01-20
13 km WSW of San Marcos, Mexico / pop: 13,200 / local time: 19:48:31.0 2026-01-20
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:
Servicio Sismologico Nacional, Instituto de Geofisica, UNAM -- Mexico City, Mexico (UNM)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)