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
690Each 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.
- 0:00 hEarthquake (origin) · Feb 27, 2010, 6:34 AM UTC
- 0:03 hChile · Valparaiso · 1.29 m
- 3:07 hPeru · D32412 Bpr, SW of Lima, Peru · 0.24 m
- 6:09 hEcuador · Santa Cruz Island · 0.53 m
- 7:00 hColombia · Tumaco · 0.12 m
- 7:42 hCosta Rica · Quepos · 0.24 m
- 8:11 hMexico · D43413 Bpr, 360 Nm SW Acapulco · 0.05 m
- 8:57 hUnited States · D51406 Bpr, Southeast of Hawaii · 0.18 m
- 9:02 hFrench Polynesia · Rikitea, Mangareva Island · 0.32 m
- 10:41 hAntarctica · Scott Base (New Zealand) · 0.05 m
- 11:36 hNew Zealand · Kaingaroa, Chatham Island · 0.63 m
- 11:42 hCook Islands · Rarotonga · 0.33 m
- 13:01 hUSA Territory · Pago Pago, American Samoa · 0.70 m
- 13:14 hSamoa · Apia, Upolu Island · 0.42 m
- 13:29 hTonga · D51426 Bpr, 400 Nm SE of Tonga · 0.04 m
- 14:21 hAustralia · Spring Bay, Tasmania · 0.19 m
- 16:12 hVanuatu · Port Vila, Efate Island · 0.22 m
171 places with a documented arrival time
Observations by country
| Country | Observation records | Maximum documented water height | Deaths | Earliest arrival |
|---|---|---|---|---|
| 444 | 29.0 m Constitucion | 196 | 0:03 h | |
| 52 | 3.85 m Taaoa, Hiva Oa | — | 9:02 h | |
| 70 | 1.20 m Pismo Beach, Ca | — | 8:57 h | |
| 9 | 1.14 m Severo-Kurilsk, Paramushir Island | — | 20:31 h | |
| 24 | 1.00 m Gisborne | — | 11:36 h | |
| 6 | 0.82 m Hanasaki | — | 22:11 h | |
| USA Territory | 7 | 0.70 m Pago Pago, American Samoa | — | 13:01 h |
| 11 | 0.69 m Acapulco | — | 8:11 h | |
| 7 | 0.53 m Santa Cruz Island | — | 6:09 h | |
| 8 | 0.50 m Norfolk Island | — | 14:21 h | |
| 11 | 0.49 m Port Alberni, British Columbia | — | 16:36 h | |
| 1 | 0.42 m Apia, Upolu Island | — | 13:14 h | |
| 1 | 0.37 m Manus Island, Admiralty Islands | — | 20:11 h | |
| 2 | 0.36 m Callao la Punta | — | 3:07 h | |
| 2 | 0.33 m Rarotonga | — | 11:42 h | |
| 22 | 0.32 m Jiaojiang | — | 27:26 h | |
| 1 | 0.25 m Acajutla | — | — | |
| 2 | 0.24 m Quepos | — | 7:42 h | |
| 1 | 0.22 m Port Vila, Efate Island | — | 16:12 h | |
| 4 | 0.18 m Changkang (Taitung) | — | 25:46 h | |
| 1 | 0.16 m Currimao | — | 25:45 h | |
| 1 | 0.12 m Tumaco | — | 7:00 h | |
| 2 | 0.10 m Nukualofa (Nuku'alofa) | — | 13:29 h | |
| 1 | 0.05 m Scott Base (New Zealand) | — | 10:41 h |
Highest documented water heights
15 / 690Individual documented observations for this event. Heights come from different measurement types and sources; not every location has a measured height.
| Location / station | Observed height | Distance from source | Country |
|---|---|---|---|
| Constitucion · Maule | 29.00 m | 98 km | Chile |
| Constitucion · Maule | 28.00 m | 98 km | Chile |
| Constitucion · Maule | 26.20 m | 98 km | Chile |
| Constitucion · Maule | 24.09 m | 98 km | Chile |
| Isla Mocha · Biobio | 23.50 m | 262 km | Chile |
| Constitucion · Maule | 23.20 m | 98 km | Chile |
| Isla Mocha · Biobio | 22.20 m | 261 km | Chile |
| Isla Mocha · Biobio | 22.00 m | 262 km | Chile |
| Isla Mocha · Biobio | 21.20 m | 261 km | Chile |
| Tirua · Biobio | 20.10 m | 252 km | Chile |
| Isla Mocha · Biobio | 19.90 m | 261 km | Chile |
| Isla Mocha · Biobio | 19.50 m | 262 km | Chile |
| Isla Mocha · Biobio | 19.00 m | 261 km | Chile |
| Constitucion · Maule | 18.80 m | 95 km | Chile |
| Juan Fernandez Islands · Valparaiso (Juan Fernandez) | 18.30 m | 608 km | Chile |
More tsunamis
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.