Overall Green Earthquake alert in Central Mid-Atlantic Ridge on 18 Sep 2020 21:43 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 6.9 in Central Mid-Atlantic Ridge on 18 Sep 2020 21:43 UTC

2020-09-18 21:58 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 6.8 occurred near the central mid-atlantic ridge at 544 pm ast on friday SEPTEMBER 18 2020
Based on all available data there is no TSUNAMI threat to PUERTO rico the u s VIRGIN islands or the BRITISH VIRGIN ISLANDS from this earthquake

Measurements Levels

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

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