Strong M6.3 Earthquake Recorded Near OFF COAST OF COSTA RICA

EMSC Global reports M6.3 near OFF COAST OF COSTA RICA, with a 155.0 km catalog depth.

Published 2026-09-11T01:12:52.259Z

The event began at Thu, 10 Sep 2026 09:38:06 GMT. EMSC Global reports magnitude 6.3, 155.0 km catalog depth, and coordinates 8.755, -84.377.

The catalog location label is OFF COAST OF COSTA RICA; no separate nearest-city field was supplied with this solution. By catalog depth, this is an intermediate-depth event. The magnitude-derived energy estimate is 1.78e+14 joules, or about 42,502 tons of TNT equivalent; that calculation describes source energy, not local damage.

The current catalog entry does not include a public felt-report count. No separate intensity or catalog-significance detail is available from this provider record. No official casualty or damage statement is attached to the normalized event evidence.

EMSC Global has not supplied a review status in the normalized record. No station-count, phase-count, residual, gap, or uncertainty fields were supplied in the normalized record. No alternate network solution is attached to this record.

The provider record does not carry a tsunami flag at publication time. Magnitude, depth, and location can change as monitoring networks add observations and review the solution.