SummaryMapsTestimonies Medias Scientific data
Magnitude3.4
RegionLA RIOJA, ARGENTINA
Date time2026-03-15 12:22:10.0 UTC
Location-31.150 ; -66.690
Depth10 km
Distance181 km ENE of San Juan, Argentina / pop: 447,000 / local time: 09:22:10.0 2026-03-15
95 km SSW of Chamical, Argentina / pop: 13,300 / local time: 09:22:10.0 2026-03-15
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:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)