3.9
Earthquake Details: off the coast of Costa Rica
8/16/2026, 11:54:31 AM
A magnitude 3.9 earthquake occurred near off the coast of Costa Rica on 8/16/2026 at 11:54:31 AM. The seismic event was recorded at a depth of -2 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-2 km
Significance0
Latitude7.8191
Longitude-83.0235
Event IDemsc:20260816_0000425
Magnitude3.9
Updated:8/16/2026, 12:08:16 PM
External Resources
View on EMSC Official SiteLoading map...
Time & depth
- Local time
- 8/16/2026, 6:54:31 AM EST
- UTC
- 8/16/2026, 11:54:31 AM UTC
-2 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M2.8Costa RicaBeforeM2.9Panama–Costa Rica border regionBeforeM3.6Costa RicaBeforeM2.9off the coast of Costa RicaBeforeM2.6Costa RicaBeforeM2.8Costa RicaAfterM2.5off the coast of Costa RicaAfterM3.7off the coast of Costa RicaAfterM3.2off the coast of Costa RicaAfterM2.7Costa RicaAfterM2.8south of PanamaAfterM3.0Costa RicaAfter
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 16, 2026, 12:08 PM UTC. Data sources: USGS / EMSC / JMA / Geoscience Australia / GeoNet.