| Magnitude | 2.8 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2026-05-17 09:51:49.0 UTC |
| Location | -28.200 ; -69.290 |
| Depth | 117 km |
| Distance | 138 km ESE of Copiapó, Chile / pop: 129,000 / local time: 05:51:49.0 2026-05-17 123 km WNW of Vinchina, Argentina / pop: 2,800 / local time: 06:51:49.0 2026-05-17 |
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:
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)
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)