| Magnitude | 3.3 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2026-10-23 13:25:55.0 UTC |
| Location | -28.020 ; -69.010 |
| Depth | 112 km |
| Distance | 149 km ESE of Copiapó, Chile / pop: 129,000 / local time: 10:25:55.0 2026-10-23 114 km NW of Vinchina, Argentina / pop: 2,800 / local time: 10:25:55.0 2026-10-23 |
Source parameters provided by:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)
All data providers for this event:
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
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)