| Magnitude | 4.9 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2025-08-22 20:42:26.7 UTC |
| Location | -30.294 ; -67.458 |
| Depth | 35 km |
| Distance | 114 km SSW of La Rioja, Argentina / pop: 162,000 / local time: 17:42:26.7 2025-08-22 38 km N of San Agustín de Valle Fértil, Argentina / pop: 6,800 / local time: 17:42:26.7 2025-08-22 |
Source parameters reviewed by a seismologist
All data providers for this event:
Geoscience Australia, Canberra, ACT, Australia -- Canberra, Australia (AUST)British Geological Survey -- Edinburgh, United Kingdom (BGS)
EMSC - CSLOC -- Arpajon, France (CSLC)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
Geoazur (Universite Cote d'Azur, IRD, CNRS, Observatoire de la Cote d'Azur) -- Nice, France (OCA)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)