Historical tsunamis · Apr 1, 2007, 8:39 PM UTC

2007 Solomon Islands tsunami

Solomon Islands

The tsunami of Apr 1, 2007, 8:39 PM UTC originated near Solomon Islands (Solomon Islands).

Key facts

Date
Apr 1, 2007, 8:39 PM UTC
Cause
Earthquake
Magnitude
M8.1
Depth
10 km
Maximum documented water height
12.1 m
Deaths
52
Houses destroyed
2,500
Damage
severe (about US$ 5–25 million)
Observation records
248
Countries affected
12

It was triggered by a magnitude 8.1 earthquake at a depth of 10 km.

The highest documented water height was 12.1 m (Tapurai, Simbo Island, Solomon Islands).

248 observation sites in 12 countries are recorded.

Outside the source country, the earliest documented arrival was at Port Vila, Efate Island (Vanuatu) after 2:47 h.

The database records 52 deaths.

Houses destroyed: 2,500.

Damage is estimated at severe (about US$ 5–25 million).

Map of observation sites

248

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) · Apr 1, 2007, 8:39 PM UTC
  2. 0:45 hSolomon Islands · Honiara, Guadalcanal · 0.21 m
  3. 2:47 hVanuatu · Port Vila, Efate Island · 0.12 m
  4. 3:37 hPapua New Guinea · Manus Island, Admiralty Islands · 0.09 m
  5. 4:55 hAustralia · Cape Ferguson · 0.11 m
  6. 5:27 hFiji · Suva, King's Wharf · 0.04 m
  7. 8:00 hNew Zealand · Anawhata · 0.12 m
  8. 9:35 hUnited States · Hilo, Hawaii, Hi · 0.07 m

16 places with a documented arrival time

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Solomon Islands19112.1 m
Tapurai, Simbo Island
500:45 h
Papua New Guinea123.50 m
Unumatana, Woodlark (Muyua) Island
—3:37 h
New Caledonia182.00 m
Mare Island 75
——
New Zealand90.51 m
Charleston
—8:00 h
United States70.13 m
Kahului, Maui, Hi
—9:35 h
Vanuatu10.12 m
Port Vila, Efate Island
—2:47 h
Australia30.11 m
Cape Ferguson
—4:55 h
USA Territory20.08 m
Pago Pago, American Samoa
——
Tonga10.07 m
Nukualofa (Nuku'alofa)
——
Marshall Islands, Rep. Of20.04 m
Kwajalein, Marshall Islands
——
Fiji10.04 m
Suva, King's Wharf
—5:27 h
Micronesia, Fed. States Of1———

Highest documented water heights

15 / 248

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
Tapurai, Simbo Island12.10 m61 kmSolomon Islands
Tapurai, Simbo Island9.55 m61 kmSolomon Islands
Tapurai, Simbo Island9.50 m61 kmSolomon Islands
Tanamalo, Simbo Island8.64 m59 kmSolomon Islands
Tapurai, Simbo Island8.55 m61 kmSolomon Islands
Tapurai, Simbo Island8.45 m61 kmSolomon Islands
Tapurai, Simbo Island8.25 m61 kmSolomon Islands
Tapurai, Simbo Island7.70 m61 kmSolomon Islands
Tapurai, Simbo Island7.40 m61 kmSolomon Islands
Tapurai, Simbo Island6.90 m61 kmSolomon Islands
Lale, Ranongga Island6.80 m60 kmSolomon Islands
Lale, Ranongga Island6.59 m60 kmSolomon Islands
Tapurai, Simbo Island6.50 m61 kmSolomon Islands
Lale, Ranongga Island6.39 m60 kmSolomon Islands
New Manda, Ghizo Island6.34 m46 kmSolomon Islands

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.