VolcanoYT

Disaster Monitoring

Earthquake OFF COAST OF COSTA RICA

Tue, 18 Aug 2026 23:57:43 GMT

Time6 days ago
Location
8.0043, -86.8959
Depth
10.0 KM

Event Summary

A 3.4 magnitude earthquake struck on OFF COAST OF COSTA RICA, at Tue, 18 Aug 2026 23:57:43 GMT. Depth: 10km. Reviewed by UNA seismologists, this minor quake occurred at a magnitude type of m.

Magnitude
3.4
m
Map of OFF COAST OF COSTA RICA
Source
UNA
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
UNAPrimary3.410 km
6 days ago

Earthquake Details

Automatic
Event IDemsc_una_20260818_0000838
QualityS
Tsunami PotentialNo
Magnitude Typem
Last Update6 days ago

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