USGS EVENT DOSSIER

M5.4

South Sandwich Islands region

REVIEWED

ORIGIN TIME2026-10-29T05:06:48.057Z

DEPTH8.4 KM

COORDINATES-60.2780, -27.8685

SIGNIFICANCE449

FELT REPORTS--

MMI / CDI3.0 / --

PAGERGREEN

TSUNAMI FLAGNO

SOURCE + PROVENANCEU.S. GEOLOGICAL SURVEY

Event ID us7000ttx0. Updated 2026-11-08T07:45:37.593Z. This dossier reflects source-returned event metadata and does not infer a cause.

LOCAL SEISMIC CONTEXTOTHER EVENTS WITHIN 250 KMCurrent 30-day catalog window