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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 (69 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
23-Jan-2018 11:03:00	Goddard	0.8m	Populated place	01:32	01:22	56.85 / -135.37
23-Jan-2018 11:17:00	Situk	0.8m	Populated place	01:46	01:28	59.44 / -139.56
23-Jan-2018 12:15:00	Sitka	0.7m	City	02:44	01:32	57.05 / -135.32
23-Jan-2018 11:37:00	Kimshan_Cove	0.6m	Populated place	02:06	01:22	57.69 / -136.1
23-Jan-2018 11:37:00	Chichagof	0.6m	Populated place	02:06	01:22	57.67 / -136.1
23-Jan-2018 12:17:00	Mount_Edgecombe	0.6m	Populated place	02:46	01:30	57.05 / -135.35
23-Jan-2018 10:59:00	Cobol	0.5m	Populated place	01:28	01:22	57.5 / -135.87
23-Jan-2018 11:15:00	Port_Alexander	0.5m	Populated place	01:44	01:30	56.26 / -134.64
23-Jan-2018 11:41:00	Chiniak	0.5m	Populated place	02:10	00:56	57.62 / -152.17
23-Jan-2018 12:25:00	Old_Harbor	0.5m	Populated place	02:54	01:16	57.2 / -153.31
23-Jan-2018 11:43:00	Kaguyak	0.5m	Populated place	02:12	01:00	56.86 / -153.78
23-Jan-2018 11:35:00	Kodiak	0.4m	City	02:04	01:04	57.79 / -152.42
23-Jan-2018 11:45:00	Nunamiut	0.4m	Populated place	02:14	01:02	57.12 / -153.52
23-Jan-2018 12:27:00	Mitrofania	0.3m	Populated place	02:56	01:54	55.98 / -158.72
23-Jan-2018 12:09:00	Aleksashkina	0.3m	Populated place	02:38	01:04	57.78 / -152.36
23-Jan-2018 14:43:00	Elfin_Cove	0.3m	Populated place	05:12	01:26	58.2 / -136.34
23-Jan-2018 11:57:00	Portlock	0.3m	Populated place	02:26	01:50	59.21 / -151.76
23-Jan-2018 12:17:00	Chignik	0.3m	Populated place	02:46	02:16	56.29 / -158.42
23-Jan-2018 12:29:00	Yakutat	0.2m	Populated place	02:58	01:38	59.56 / -139.73
23-Jan-2018 12:23:00	Ouzinkie	0.2m	Populated place	02:52	01:30	57.92 / -152.5
23-Jan-2018 12:47:00	Perryville	0.2m	Populated place	03:16	02:00	55.91 / -159.14
23-Jan-2018 11:19:00	Port_Hobron	0.2m	Populated place	01:48	01:10	57.16 / -153.16
23-Jan-2018 12:01:00	Port_Armstrong	0.2m	Populated place	02:30	01:30	56.3 / -134.67
23-Jan-2018 14:15:00	Ayakulik	0.2m	Populated place	04:44	02:14	57.2 / -154.54
23-Jan-2018 13:33:00	Kanatak	0.2m	Populated place	04:02	02:22	57.57 / -156.05
23-Jan-2018 13:59:00	Bear_Creek	0.2m	Populated place	04:28	01:32	60.16 / -149.4
23-Jan-2018 14:15:00	Boswell_Bay	0.1m	Populated place	04:44	01:26	60.4 / -146.13
23-Jan-2018 12:27:00	Rowan_Bay	0.1m	Populated place	02:56	01:48	56.65 / -134.23
23-Jan-2018 13:13:00	Akhiok	0.1m	Populated place	03:42	02:12	56.95 / -154.18
23-Jan-2018 11:55:00	Cape_Yakataga	0.1m	Populated place	02:24	01:02	60.07 / -142.43
23-Jan-2018 14:39:00	Katalla	0.1m	Populated place	05:08	01:08	60.2 / -144.53
23-Jan-2018 13:57:00	Lowell_Point	0.1m	Populated place	04:26	01:28	60.07 / -149.46
23-Jan-2018 13:57:00	Seward	0.1m	Major city	04:26	01:32	60.13 / -149.45
23-Jan-2018 14:37:00	San_Juan_Cannery	0.1m	Town	05:06	01:42	60.05 / -148.07
23-Jan-2018 14:37:00	Port_Ashton	0.1m	Populated place	05:06	01:42	60.06 / -148.07
23-Jan-2018 14:21:00	Crab_Bay	0.1m	Town	04:50	01:42	60.06 / -148.01
23-Jan-2018 14:46:00	Halibut_Cove	0.1m	Populated place	05:15	03:48	59.59 / -151.24
23-Jan-2018 14:05:00	Port_Bailey	0.1m	Populated place	04:34	04:18	57.93 / -153.05
23-Jan-2018 14:05:00	Port_Wakefield	0.1m	Town	04:34	04:20	58.05 / -153.06
23-Jan-2018 14:45:00	Cordova	0.1m	Populated place	05:14	03:18	60.54 / -145.75
23-Jan-2018 14:46:00	Orca	0.1m	Populated place	05:15	03:18	60.58 / -145.71
23-Jan-2018 14:21:00	Village	0.1m	Populated place	04:50	02:08	55.42 / -160.22
23-Jan-2018 14:17:00	Karluk	0.1m	Populated place	04:46	03:08	57.56 / -154.46
23-Jan-2018 14:45:00	Fritz_Creek	0.1m	Populated place	05:14	03:56	59.74 / -151.3
23-Jan-2018 14:33:00	Nuchek	0.1m	Populated place	05:02	01:24	60.33 / -146.66
23-Jan-2018 13:51:00	Whitshed	0.1m	Town	04:20	01:42	60.47 / -145.95
23-Jan-2018 13:31:00	Crystal	0.1m	Populated place	04:00	01:58	60.49 / -145.74
23-Jan-2018 14:19:00	Seldovia	0.1m	Populated place	04:48	03:54	59.44 / -151.71
23-Jan-2018 14:29:00	Diamond_Ridge	0.1m	Populated place	04:58	04:00	59.68 / -151.56
23-Jan-2018 14:29:00	Homer	0.1m	Populated place	04:58	04:00	59.65 / -151.56
23-Jan-2018 14:29:00	Millers_Landing	0.1m	Town	04:58	04:00	59.67 / -151.44
23-Jan-2018 14:37:00	Kachemak	0.1m	Populated place	05:06	04:00	59.67 / -151.43
23-Jan-2018 14:37:00	Kachemak_Silo	0.1m	Populated place	05:06	04:16	59.8 / -151.04
23-Jan-2018 14:41:00	Latouche	0.1m	Populated place	05:10	01:38	60.05 / -147.9
23-Jan-2018 14:41:00	Chenega	0.1m	Populated place	05:10	01:54	60.1 / -147.94
23-Jan-2018 13:59:00	Uyak	0.1m	Town	04:28	03:28	57.64 / -154
23-Jan-2018 13:59:00	Larsen_Bay	0.1m	Populated place	04:28	04:06	57.53 / -153.99
23-Jan-2018 14:35:00	Jakolof_Bay	0.1m	Populated place	05:04	04:44	59.45 / -151.51
23-Jan-2018 12:21:00	Tyee	0.1m	Populated place	02:50	01:58	57.04 / -134.53
23-Jan-2018 11:45:00	English_Bay	0.1m	Populated place	02:14	02:02	59.36 / -151.92
23-Jan-2018 11:47:00	Belkofski	0.1m	Populated place	02:16	02:14	55.09 / -162.04
23-Jan-2018 14:23:00	Anchor_Point	0.1m	Populated place	04:52	02:46	59.78 / -151.84
23-Jan-2018 12:27:00	Port_William	0.1m	Populated place	02:56	02:50	58.49 / -152.6
23-Jan-2018 11:25:00	Squaw_Harbor	0.1m	Populated place	01:54	01:52	55.25 / -160.55
23-Jan-2018 12:57:00	Unga	0.1m	Populated place	03:26	01:52	55.18 / -160.51
23-Jan-2018 14:05:00	Port_Graham	0.1m	Populated place	04:34	02:12	59.35 / -151.84
23-Jan-2018 14:25:00	Ellamar	0.1m	Populated place	04:54	02:20	60.89 / -146.7
23-Jan-2018 14:25:00	Tatitlek	0.1m	Populated place	04:54	02:20	60.86 / -146.69
23-Jan-2018 13:59:00	Sand_Point	0.1m	Populated place	04:28	02:52	55.33 / -160.49

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.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
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.