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M5.5 earthquake strikes Volcano Islands, Japan region; no tsunami threat

A magnitude 5.5 earthquake occurred at 11:12 UTC on 2026-10-04 in the Volcano Islands, Japan region, at a depth of 10 km. USGS PAGER indicates Green alert, meaning low likelihood of casualties or damage. The event is routine for this seismically active area; no immediate reports of impact.

USGS Earthquakes M4.5+about 4 hours agoJPCredibility 10%View source

Score Breakdown

Mosaic Score2.0
Model confidence0.9
Significance0.1
Source credibility0.1

Intelligence Tags

#earthquake#seismic#japan#pacific#usgs

Locations

Volcano Islands

Entities

country
Source

Related signals

8 found