Historical tsunamis · Feb 27, 2010, 6:34 AM UTC

2010 Central Chile tsunami

Chile

The tsunami of Feb 27, 2010, 6:34 AM UTC originated near Central Chile (Chile).

Key facts

Date
Feb 27, 2010, 6:34 AM UTC
Cause
Earthquake
Magnitude
M8.8
Depth
22 km
Maximum documented water height
29.0 m
Deaths
558
Injuries
12,000
Damage
US$ 30,000 million
Observation records
690
Countries affected
24

It was triggered by a magnitude 8.8 earthquake at a depth of 22 km.

The highest documented water height was 29.0 m (Constitucion, Chile).

690 observation sites in 24 countries are recorded.

Outside the source country, the earliest documented arrival was at D32412 Bpr, SW of Lima, Peru (Peru) after 3:07 h.

The database records 558 deaths.

Damage is estimated at US$ 30,000 million.

Map of observation sites

690

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) · Feb 27, 2010, 6:34 AM UTC
  2. 0:03 hChile · Valparaiso · 1.29 m
  3. 3:07 hPeru · D32412 Bpr, SW of Lima, Peru · 0.24 m
  4. 6:09 hEcuador · Santa Cruz Island · 0.53 m
  5. 7:00 hColombia · Tumaco · 0.12 m
  6. 7:42 hCosta Rica · Quepos · 0.24 m
  7. 8:11 hMexico · D43413 Bpr, 360 Nm SW Acapulco · 0.05 m
  8. 8:57 hUnited States · D51406 Bpr, Southeast of Hawaii · 0.18 m
  9. 9:02 hFrench Polynesia · Rikitea, Mangareva Island · 0.32 m
  10. 10:41 hAntarctica · Scott Base (New Zealand) · 0.05 m
  11. 11:36 hNew Zealand · Kaingaroa, Chatham Island · 0.63 m
  12. 11:42 hCook Islands · Rarotonga · 0.33 m
  13. 13:01 hUSA Territory · Pago Pago, American Samoa · 0.70 m
  14. 13:14 hSamoa · Apia, Upolu Island · 0.42 m
  15. 13:29 hTonga · D51426 Bpr, 400 Nm SE of Tonga · 0.04 m
  16. 14:21 hAustralia · Spring Bay, Tasmania · 0.19 m
  17. 16:12 hVanuatu · Port Vila, Efate Island · 0.22 m

171 places with a documented arrival time

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Chile44429.0 m
Constitucion
1960:03 h
French Polynesia523.85 m
Taaoa, Hiva Oa
—9:02 h
United States701.20 m
Pismo Beach, Ca
—8:57 h
Russia91.14 m
Severo-Kurilsk, Paramushir Island
—20:31 h
New Zealand241.00 m
Gisborne
—11:36 h
Japan60.82 m
Hanasaki
—22:11 h
USA Territory70.70 m
Pago Pago, American Samoa
—13:01 h
Mexico110.69 m
Acapulco
—8:11 h
Ecuador70.53 m
Santa Cruz Island
—6:09 h
Australia80.50 m
Norfolk Island
—14:21 h
Canada110.49 m
Port Alberni, British Columbia
—16:36 h
Samoa10.42 m
Apia, Upolu Island
—13:14 h
Papua New Guinea10.37 m
Manus Island, Admiralty Islands
—20:11 h
Peru20.36 m
Callao la Punta
—3:07 h
Cook Islands20.33 m
Rarotonga
—11:42 h
China220.32 m
Jiaojiang
—27:26 h
El Salvador10.25 m
Acajutla
——
Costa Rica20.24 m
Quepos
—7:42 h
Vanuatu10.22 m
Port Vila, Efate Island
—16:12 h
Taiwan40.18 m
Changkang (Taitung)
—25:46 h
Philippines10.16 m
Currimao
—25:45 h
Colombia10.12 m
Tumaco
—7:00 h
Tonga20.10 m
Nukualofa (Nuku'alofa)
—13:29 h
Antarctica10.05 m
Scott Base (New Zealand)
—10:41 h

Highest documented water heights

15 / 690

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
Constitucion · Maule29.00 m98 kmChile
Constitucion · Maule28.00 m98 kmChile
Constitucion · Maule26.20 m98 kmChile
Constitucion · Maule24.09 m98 kmChile
Isla Mocha · Biobio23.50 m262 kmChile
Constitucion · Maule23.20 m98 kmChile
Isla Mocha · Biobio22.20 m261 kmChile
Isla Mocha · Biobio22.00 m262 kmChile
Isla Mocha · Biobio21.20 m261 kmChile
Tirua · Biobio20.10 m252 kmChile
Isla Mocha · Biobio19.90 m261 kmChile
Isla Mocha · Biobio19.50 m262 kmChile
Isla Mocha · Biobio19.00 m261 kmChile
Constitucion · Maule18.80 m95 kmChile
Juan Fernandez Islands · Valparaiso (Juan Fernandez)18.30 m608 kmChile

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.