Overall Green Earthquake alert in United States on 30 Mar 2024 16:28 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 5.8 in United States on 30 Mar 2024 16:28 UTC

2024-03-30 16:34 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake has occurred a TSUNAMI is not expected
Preliminary earthquake parameters
The following parameters are based on a rapid preliminary assessment of the earthquake and changes MAY occur
Magnitude 5.7
Origin time 0829 akdt mar 30.2024 0929 pdt mar 30 2024 1629 UTC mar 30
Coordinates 51.8 north 178 3 east
Depth 73 miles
Location 35 miles nw of amchitka alaska 215 miles w of adak alaska additional information and next update
Further information will be issued by the UNITED STATES geological survey (earthquake
Usgs
Gov) or the appropriate regional seismic network
This will be the only u s national TSUNAMI warning center message issued for this event unless additional information becomes available

Measurements Levels

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

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