| Magnitude | 4.0 |
| Region | OFF COAST OF COSTA RICA |
| Date time | 2026-09-10 11:09:47.0 UTC |
| Location | 8.947 ; -84.066 |
| Depth | 10 km |
| Distance | 110 km SSE of San José, Costa Rica / pop: 335,000 / local time: 05:09:47.0 2026-09-10 62 km SSW of San Isidro, Costa Rica / pop: 34,800 / local time: 05:09:47.0 2026-09-10 |
Source parameters provided by:
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)
All data providers for this event:
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)National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Escuela Politecnica Nacional, Quito, Ecuador -- Quito, Ecuador (QUI)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA)