Overall Green Earthquake alert Off-shore on 08 Sep 2025 21:47 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

M 6.4 Off-shore on 08 Sep 2025 21:47 UTC

2025-09-08 21:58 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 6.8 occurred in the VANUATU ISLANDS region at 1048 am sst on monday SEPTEMBER 8 2025
Based on all available data there is no TSUNAMI threat to AMERICAN SAMOA from this earthquake

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

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