M5.4 Shallow Earthquake Recorded Near Balleny Islands Region

GEOFON GFZ reports M5.4 near Balleny Islands Region, with a 10.0 km catalog depth.

Published 2026-10-09T15:07:05.489Z

The event began at Fri, 09 Oct 2026 14:49:39 GMT. GEOFON GFZ reports magnitude 5.4, 10.0 km catalog depth, and coordinates -61.521, 154.277.

The catalog location label is Balleny Islands Region; no separate nearest-city field was supplied with this solution. By catalog depth, this is a shallow event. The magnitude-derived energy estimate is 7.16e+12 joules, or about 1,712 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.

GEOFON GFZ 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.