Overall Green Earthquake alert in Japan on 20 Mar 2021 09:09 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 in Japan on 20 Mar 2021 09:09 UTC

2021-03-20 10:25 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 7.2 occurred near the east coast of honshu JAPAN at 0909 UTC on saturday MARCH 20 2021
Based on all available data the TSUNAMI threat from this earthquake has now passed

Measurements Levels

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

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