| Magnitude | 3.4 |
| Region | COSTA RICA |
| Date time | 2026-08-20 15:22:36.0 UTC |
| Location | 8.659 ; -83.293 |
| Depth | 10 km |
| Distance | 166 km SE of San José, Costa Rica / pop: 335,000 / local time: 09:22:36.0 2026-08-20 21 km W of Golfito, Costa Rica / pop: 6,700 / local time: 09:22:36.0 2026-08-20 |
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)
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)
Further information can be found at:
Seccion de Sismologia, Univ. de Costa Rica, San Jose, Costa Rica -- San Jose, Costa Rica (UCR)Universidad de Panama -- Panama, Panama (IGC)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)
Escuela Politecnica Nacional, Quito, Ecuador -- Quito, Ecuador (QUI)