Overall Green Earthquake alert in United States on 23 Jan 2018 09:31 UTC

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

M 7.9 in United States on 23 Jan 2018 09:31 UTC

2018-01-23 11:16 message from NTWC

Key information extracted from original GTS message :

Evaluation

Based on all available data there is no TSUNAMI threat to the state of hawaii
Therefore the TSUNAMI watch for HAWAII is now cancelled
This will be the final message issued for this event unless additional data are received

Measurements Levels

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

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