SummaryMapsTestimonies Medias Scientific data
Magnitude3.7
RegionOFF COAST OF COSTA RICA
Date time2026-09-03 08:41:43.0 UTC
Location10.203 ; -86.230
Depth300 km
Distance198 km S of Masaya, Nicaragua / pop: 130,000 / local time: 02:41:43.0 2026-09-03
71 km WSW of Santa Cruz, Costa Rica / pop: 12,200 / local time: 02:41:43.0 2026-09-03
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 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)
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)
Servicio Sismologico Nacional, Instituto de Geofisica, UNAM -- Mexico City, Mexico (UNM)