SummaryMapsTestimonies Medias Scientific data
Magnitude3.3
RegionCATAMARCA, ARGENTINA
Date time2026-09-04 01:58:34.0 UTC
Location-27.218 ; -66.825
Depth20 km
Distance165 km WSW of San Miguel de Tucumán, Argentina / pop: 781,000 / local time: 22:58:34.0 2026-09-03
1 km NNE of Hualfín, Argentina / pop: 2,300 / local time: 22:58:34.0 2026-09-03
Source parameters provided by:

Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
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All data providers for this event:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)