| Magnitude | 2.8 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2025-12-21 18:44:51.0 UTC |
| Location | -28.370 ; -67.460 |
| Depth | 139 km |
| Distance | 130 km NW of La Rioja, Argentina / pop: 162,000 / local time: 15:44:51.0 2025-12-21 36 km SSE of Tinogasta, Argentina / pop: 14,500 / local time: 15:44:51.0 2025-12-21 |
Source parameters provided by:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)
All data providers for this event:
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)