Historical tsunamis · Jul 29, 2025, 11:24 PM UTC

2025 Kamchatka Peninsula, Russia tsunami

Russia

The tsunami of Jul 29, 2025, 11:24 PM UTC originated near Kamchatka Peninsula, Russia (Russia).

Key facts

Date
Jul 29, 2025, 11:24 PM UTC
Cause
Earthquake
Magnitude
M8.8
Depth
35 km
Maximum documented water height
17.0 m
Deaths
1
Injuries
13
Damage
US$ 10 million
Observation records
929
Countries affected
32

It was triggered by a magnitude 8.8 earthquake at a depth of 35 km.

The highest documented water height was 17.0 m (North of Filyushova Cape, Russia).

929 observation sites in 32 countries are recorded.

Outside the source country, the earliest documented arrival was at Hanasaki (Japan) after 1:53 h.

The database records 1 deaths.

Damage is estimated at US$ 10 million.

Map of observation sites

929

Each dot is a documented observation site; colour and size show the observed water height. The triangle marks the source.

Tsunami arrival times

Documented arrival times from the NOAA/NCEI database, showing the earliest recorded location per country. Coverage is incomplete: a country without an entry was not necessarily spared.

  1. 0:00 hEarthquake (origin) · Jul 29, 2025, 11:24 PM UTC
  2. 0:38 hRussia · Vodopadnaya, Kamchatka · 5.00 m
  3. 1:53 hJapan · Hanasaki · 0.80 m
  4. 1:57 hUnited States · Amchitka, Ak · 0.99 m
  5. 6:26 hCanada · Langara Island, British Columbia · 0.26 m
  6. 9:30 hMexico · Ensenada · 0.66 m
  7. 10:25 hPapua New Guinea · D55012 Bpr, Coral Sea · 0.02 m
  8. 13:36 hNew Zealand · North Cape
  9. 15:56 hEcuador · Santa Cruz Island · 0.40 m
  10. 16:36 hChile · Easter Island · 0.64 m
  11. 16:37 hCosta Rica · Flamingo Marina · 0.39 m

152 places with a documented arrival time

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Russia60033.1 m
South of Filyushova Cape
—0:38 h
Chile352.50 m
Boyeruca
—16:36 h
French Polynesia82.15 m
Taipivai Bay
——
United States681.74 m
Kahului, Maui, Hi
—1:57 h
Japan981.30 m
Kujiko
11:53 h
Ecuador91.04 m
Baltra Island
—15:56 h
USA Territory120.96 m
Midway Islands
——
Samoa70.81 m
Apia, Upolu Island
——
Mexico160.80 m
Manzanillo
—9:30 h
Peru10.70 m
Callao la Punta
——
Canada100.51 m
Port Alberni, British Columbia
—6:26 h
Indonesia130.50 m
Sarmi, Biak, Irian Jaya
——
Vanuatu30.45 m
Port Vila, Efate Island
——
New Caledonia30.44 m
Hienghene
——
Solomon Islands20.41 m
Tarekukure, Taro Island
——
Costa Rica40.39 m
Flamingo Marina
—16:37 h
New Zealand50.34 m
Owenga, Chatham Island
—13:36 h
Papua New Guinea20.25 m
Lombrum, Admiralty Islands
—10:25 h
Australia30.21 m
Gold Coast, Queensland
——
Philippines20.21 m
Davao
——
China100.20 m
Jiaojiang
——
Colombia20.20 m
Tumaco
——
Antarctica10.19 m
Prat Base (Chile)
——
Tonga20.17 m
Nukualofa (Nuku'alofa)
——
Cook Islands10.17 m
Rarotonga
——
Taiwan50.12 m
Lanyu
——
Niue10.12 m
Niue
——
El Salvador20.10 m
Acajutla
——
Micronesia, Fed. States Of10.10 m
Dekehtik, Pohnpei
——
Tuvalu10.07 m
Fongafale
——
Fiji10.07 m
Suva, King's Wharf
——
Marshall Islands, Rep. Of10.06 m
D52402 Bpr, 790 Nm NW of Kwajalein
——

Highest documented water heights

15 / 929

Individual documented observations for this event. Heights come from different measurement types and sources; not every location has a measured height.

Location / stationObserved heightDistance from sourceCountry
South of Filyushova Cape · Kamchatka33.10 m233 kmRussia
Baikovo, Shumshu Island, Kurilskiye · Kuril Islands Classified as doubtful19.00 m349 kmRussia
South of Filyushova Cape · Kamchatka18.30 m233 kmRussia
Vistnik Bay, SE Kamchatka · Kamchatka18.00 m221 kmRussia
South of Filyushova Cape · Kamchatka17.40 m233 kmRussia
North of Filyushova Cape · Kamchatka17.00 m231 kmRussia
Severo-Kurilsk, Paramushir Island · Kuril Islands Classified as doubtful17.00 m355 kmRussia
North of Aleutka Bay · Kamchatka15.60 m196 kmRussia
South of Filyushova Cape · Kamchatka15.50 m233 kmRussia
Utyuzhnaya Bay · Kamchatka15.10 m243 kmRussia
North of Aleutka Bay · Kamchatka15.00 m196 kmRussia
Khodutka Bay · Kamchatka14.90 m179 kmRussia
Khodutka Bay · Kamchatka14.80 m175 kmRussia
Khodutka Bay · Kamchatka14.80 m174 kmRussia
North of Aleutka Bay · Kamchatka14.70 m196 kmRussia

Source: NOAA National Centers for Environmental Information (NCEI), Global Historical Tsunami Database. Confirmed events only. Deaths and damage are database estimates; older records are incomplete. Water heights come from different types of observation.