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GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

Detailed information

Locations affected by Wave (60 locations).
Date of maximum Wave	Name	Wave height (m)	City size	Delay of maximum tsunami (hours)	Delay of tsunami arrival (hours)	Location (lat/long)

Russia
30-Jul-2025 00:18:83	Nalacheva	2.7m	Populated place	00:54	00:03	53.17 / 159.31
29-Jul-2025 23:45:36	Kalakhtyrka	2.1m	Populated place	00:21	00:02	52.97 / 158.82
29-Jul-2025 23:50:37	Vilyuy	1.7m	Populated place	00:26	00:04	52.8 / 158.56
30-Jul-2025 00:02:74	Ostrovnaya	1.6m	Populated place	00:38	00:03	53.24 / 159.56
30-Jul-2025 00:27:74	Bol'shaya Kalygir'	1.5m	Populated place	01:03	00:03	53.5 / 159.9
30-Jul-2025 00:04:83	Ostrovnoye	1.4m	Populated place	00:40	00:06	53.26 / 159.59
30-Jul-2025 01:13:86	Ust-Kotelnoye	0.9m	Populated place	01:49	00:04	53.11 / 159.09
29-Jul-2025 23:51:59	Vodopadnaya	0.7m	(population 0)	00:27	00:08	51.73 / 157.99
30-Jul-2025 02:58:54	Baikovo	0.6m	Populated place	03:34	01:02	50.74 / 156.22
30-Jul-2025 04:33:52	Utashud	0.5m	Populated place	05:09	00:21	51.57 / 157.7
30-Jul-2025 02:29:52	Babushkino	0.5m	Populated place	03:05	00:39	50.64 / 156.39
30-Jul-2025 03:44:43	Galkino	0.5m	Populated place	04:20	00:44	50.32 / 155.95
30-Jul-2025 03:05:16	Pribrezhnyy	0.4m	Populated place	03:41	00:43	50.38 / 155.99
30-Jul-2025 03:05:16	Kamenistyy	0.4m	Populated place	03:41	00:43	50.4 / 156.02
30-Jul-2025 01:45:55	Kitovyy	0.3m	Populated place	02:21	00:58	50.17 / 155.58
30-Jul-2025 02:26:35	Podgornoye	0.3m	Populated place	03:02	00:54	50.2 / 155.72
30-Jul-2025 00:51:83	Preobrajenskoe	0.3m	Populated place	01:27	00:38	54.8 / 167.48
30-Jul-2025 01:19:24	Kitova	0.3m	Populated place	01:55	00:56	50.18 / 155.65
30-Jul-2025 02:03:87	Kronoki	0.3m	Populated place	02:39	00:22	54.59 / 161.15
30-Jul-2025 03:22:87	Semenovka	0.3m	Populated place	03:58	01:11	50.89 / 156.69
30-Jul-2025 02:55:06	Okeanskoye	0.3m	Populated place	03:31	00:50	50.22 / 155.79
30-Jul-2025 01:26:23	Ust-kamchatsk	0.2m	Town (population 4876)	02:02	00:33	56.23 / 162.47
30-Jul-2025 03:34:12	Seleniye	0.2m	Populated place	04:10	00:35	55.35 / 165.95
30-Jul-2025 04:11:91	Vasilyevo	0.2m	Populated place	04:47	01:02	50.03 / 155.42
30-Jul-2025 04:34:02	Grotava	0.2m	Populated place	05:10	01:39	51.22 / 156.72
30-Jul-2025 03:55:89	Lopatka	0.2m	Populated place	04:31	01:18	50.94 / 156.76
30-Jul-2025 01:31:46	Nikolskoye	0.2m	Town (population 762)	02:07	00:24	55.2 / 165.97
29-Jul-2025 23:58:28	Podutesnaya	0.2m	Populated place	00:34	00:19	55.03 / 166.1
30-Jul-2025 03:34:27	Severnoye	0.2m	Populated place	04:10	00:34	55.37 / 165.92
30-Jul-2025 02:31:22	Lyuri	0.1m	Populated place	03:07	01:55	60.43 / 170.73
30-Jul-2025 03:50:93	Makarovka	0.1m	Populated place	04:26	01:02	48.77 / 154.05
30-Jul-2025 03:06:73	Machevna	0.1m	Populated place	03:42	02:10	60.83 / 171.67
30-Jul-2025 04:11:36	Omeleut	0.1m	Populated place	04:47	02:51	61.45 / 172.77
30-Jul-2025 03:11:47	Kastrikum	0.1m	Populated place	03:47	01:20	46.2 / 150.5
30-Jul-2025 02:58:51	Aleutka	0.1m	Populated place	03:34	01:25	45.95 / 150.17
30-Jul-2025 03:52:34	Kavacha	0.1m	Populated place	04:28	01:49	60.27 / 169.85
30-Jul-2025 04:06:86	Mysovaya	0.1m	Populated place	04:42	02:03	44.79 / 147.49
30-Jul-2025 04:25:63	Olyutorskiy	0.1m	Populated place	05:01	02:03	60.44 / 169.63
30-Jul-2025 03:00:79	Kraternyy	0.1m	Populated place	03:36	01:06	47.13 / 152.27
30-Jul-2025 04:08:28	Nov'	0.1m	Populated place	04:44	02:03	44.77 / 147.43
30-Jul-2025 03:10:84	Sarychevo	0.1m	Populated place	03:46	01:02	48.07 / 153.26
30-Jul-2025 04:33:52	Severgino	0.1m	Populated place	05:09	01:03	49.15 / 154.48
30-Jul-2025 03:24:45	Kakumabetsu	0.1m	Populated place	04:00	01:24	50.36 / 155.56
30-Jul-2025 03:24:45	Shelikhovo	0.1m	Populated place	04:00	01:24	50.36 / 155.61
30-Jul-2025 04:07:91	Otlivnyy	0.1m	Populated place	04:43	02:02	44.82 / 147.56
30-Jul-2025 03:44:43	Rokko	0.1m	Populated place	04:20	02:07	44.57 / 147.11
30-Jul-2025 04:14:13	Koshegochek	0.1m	Populated place	04:50	02:08	51.75 / 156.51
30-Jul-2025 01:48:15	Otpryadoshi	0.1m	Populated place	02:24	02:12	60.25 / 165.63
30-Jul-2025 04:04:16	Il'pi	0.1m	Populated place	04:40	02:46	61.45 / 172.93
30-Jul-2025 02:29:56	Khatyn	0.1m	Populated place	03:05	02:52	62 / 175.12
30-Jul-2025 01:11:62	Mayorovo	0.1m	Populated place	01:47	01:13	50.2 / 155.27
30-Jul-2025 03:03:14	Yemet	0.1m	Populated place	03:39	01:56	60.58 / 168.15
30-Jul-2025 04:06:94	Koshegochen	0.1m	Populated place	04:42	02:04	51.7 / 156.5
30-Jul-2025 01:44:82	Vyvenka	0.1m	Populated place	02:20	02:09	60.2 / 165.49
30-Jul-2025 04:09:75	Kasatka	0.1m	Populated place	04:45	02:09	45 / 147.74
240NM SE of Kamchatka Peninsula
30-Jul-2025 00:02:24		0.2m	(population 0)	00:38	00:34	48.04 / 163.49
175 NM S of Attu AK
30-Jul-2025 00:31:92		0.2m	(population 0)	01:07	01:00	50.17 / 171.84
United States
30-Jul-2025 01:01:35	Attu	0.3m	Town	01:37	01:15	52.94 / 173.25
30-Jul-2025 02:23:66	Village	0.3m	Populated place	02:59	01:22	52.83 / 173.3
30-Jul-2025 02:07:36	Navy Town	0.3m	Populated place	02:43	01:20	52.84 / 173.19

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