USGS EVENT DOSSIER

M4.8

western Indian-Antarctic Ridge

REVIEWED

ORIGIN TIME2026-10-29T01:07:04.538Z

DEPTH10.0 KM

COORDINATES-50.2688, 139.4087

SIGNIFICANCE354

FELT REPORTS--

MMI / CDI-- / --

PAGER--

TSUNAMI FLAGNO

SOURCE + PROVENANCEU.S. GEOLOGICAL SURVEY

Event ID us7000ttvs. Updated 2026-10-29T01:23:11.040Z. This dossier reflects source-returned event metadata and does not infer a cause.

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