International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1774311
Event time 2026-10-18 04:03:49 (UTC)
Local time 2026-10-18 10:03:49 - [It was morning in the affected area.]
Last update 2026-10-18 04:15:03 (UTC)
Magnitude 2.7
Depth 19 km
Class Micro
Hypocenter Shallow depth
Mercalli scale 1
Possible effects People do not feel any Earth movement.
Data status
Data provider EMSC

Location
Continent Central-America
Country Costa Rica
Administration area San José
Nearest settlement Tejar
Distance 13 km
Course S
Surface type underground quake



Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
Puerto Quepos (22,33 km), Puerto Quepos (22,33 km), Puerto Caldera (63,96 km), Puerto Caldera (63,96 km)
Nearest airports
La Ligia Airport (16,24 km), La Ligia Airport (16,24 km), Aerodamas Airport (19,12 km), Aerodamas Airport (19,12 km), Quepos Managua Airport (22,52 km)
Nearest volcanoes
Irazu volcano (55,02 km), Barva volcano (57,08 km), Poas volcano (63,03 km), Turrialba volcano (65,30 km), San Miguel, Cerro volcano (69,70 km)
Quick Analysis
Due to the small magnitude of the earthquake and the moderate depth of the hypocenter, minimal damage is conceivable.