| Magnitude | 4.8 |
| Region | COSTA RICA |
| Date time | 2026-10-09 23:58:19.0 UTC |
| Location | 9.326 ; -83.598 |
| Depth | 22 km |
| Distance | 86 km SE of San José, Costa Rica / pop: 335,000 / local time: 17:58:19.0 2026-10-09 12 km ESE of San Isidro, Costa Rica / pop: 34,800 / local time: 17:58:19.0 2026-10-09 |
Source parameters provided by:
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)
All data providers for this event:
Universidad de Panama -- Panama, Panama (IGC)Instituto Nicaraguense de Estudios Territoriales -- Managua, Nicaragua (INET)
EMSC -- Arpajon, France (SC4)
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Escuela Politecnica Nacional, Quito, Ecuador -- Quito, Ecuador (QUI)
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Seccion de Sismologia, Univ. de Costa Rica, San Jose, Costa Rica -- San Jose, Costa Rica (UCR)