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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.

Detailed information

Locations affected by Wave (5 locations).
Date of maximum Wave	Name	Wave height (m)	City size	Delay of maximum tsunami (hours)	Delay of tsunami arrival (hours)	Location (lat/long)

United States
29-Jul-2021 07:09:71	Mitrofania	0.3m	Populated place	00:54	00:10	55.98 / -158.72
29-Jul-2021 07:42:42	Chignik	0.2m	Populated place (population 79)	01:27	00:30	56.29 / -158.42
29-Jul-2021 07:08:04	Perryville	0.1m	Populated place (population 107)	00:53	00:00	55.91 / -159.14
29-Jul-2021 08:42:24	Sand Point	0.1m	Populated place (population 952)	02:27	00:59	55.33 / -160.49
USA
29-Jul-2021 08:42:24	Sand_Point_AK	0.1m	(population 0)	02:27	00:59	55.34 / -160.5

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
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The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.