| Magnitude | 3.9 |
| Region | OFF COAST OF COSTA RICA |
| Date time | 2026-10-18 21:50:48.0 UTC |
| Location | 10.913 ; -86.857 |
| Depth | 20 km |
| Distance | 145 km SSW of Masaya, Nicaragua / pop: 130,000 / local time: 15:50:48.0 2026-10-18 114 km SSW of San Rafael del Sur, Nicaragua / pop: 29,800 / local time: 15:50:48.0 2026-10-18 |
Source parameters provided by:
Instituto Nicaraguense de Estudios Territoriales -- Managua, Nicaragua (INET)
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:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Instituto Nicaraguense de Estudios Territoriales -- Managua, Nicaragua (INET)
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)
Servicio Sismologico Nacional, Instituto de Geofisica, UNAM -- Mexico City, Mexico (UNM)
Seccion de Sismologia, Univ. de Costa Rica, San Jose, Costa Rica -- San Jose, Costa Rica (UCR)