| Magnitude | 4.1 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2026-07-29 09:04:21.1 UTC |
| Location | -28.058 ; -69.201 |
| Depth | 106 km |
| Distance | 135 km ESE of Copiapó, Chile / pop: 129,000 / local time: 05:04:21.1 2026-07-29 125 km WNW of Vinchina, Argentina / pop: 2,800 / local time: 06:04:21.1 2026-07-29 |
Source parameters reviewed by a seismologist
All data providers for this event:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)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)