| Magnitude | 3.7 |
| Region | LA RIOJA, ARGENTINA |
| Date time | 2026-04-23 12:41:36.0 UTC |
| Location | -29.350 ; -67.720 |
| Depth | 124 km |
| Distance | 85 km W of La Rioja, Argentina / pop: 162,000 / local time: 09:41:36.0 2026-04-23 30 km SW of Chilecito, Argentina / pop: 42,200 / local time: 09:41:36.0 2026-04-23 |
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)EMSC -- Arpajon, France (SC4)
Further information can be found at:
Instituto Nacional de Prevencion Sismica (INPRES) -- Buenos Aires, Argentina (NSNA)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Departamento de Geofisica, Universidad de Chile -- Santiago, Chile (CSN)