OFF COAST OF COSTA RICA-62 km SSW of San Isidro, Costa Rica-4.0

Magnitude 4.0 Region OFF COAST OF COSTA RICA Date time 2026-09-12 09:59:09.0 UTC Location 8.944 ; -84.062 Depth 10 km Distance 110 km SSE of San José, Costa Rica / pop: 335,000 / local time: 03:59:09.0 2026-09-12 62 km SSW of San Isidro, Costa Rica / pop: 34,800 / local time: 03:59:09.0 2026-09-12 Source parameters provided by: Instituto de investigacion observatorio valcanologico y sismologico, Heredia, Costa Rica -- Heredia, Costa Rica (UNA) --------- I felt this earthquake All data providers for this event: 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)