Historical tsunamis · Apr 12, 2014, 8:14 PM UTC

2014 Solomon Islands tsunami

Solomon Islands

The tsunami of Apr 12, 2014, 8:14 PM UTC originated near Solomon Islands (Solomon Islands).

Key facts

Date
Apr 12, 2014, 8:14 PM UTC
Cause
Earthquake
Magnitude
M7.6
Depth
23 km
Maximum documented water height
0.05 m
Observation records
8
Countries affected
4

It was triggered by a magnitude 7.6 earthquake at a depth of 23 km.

The highest documented water height was 0.05 m (Hienghene, New Caledonia).

8 observation sites in 4 countries are recorded.

Outside the source country, the earliest documented arrival was at Luganville (Vanuatu) after 1:21 h.

Map of observation sites

8

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 12, 2014, 8:14 PM UTC
  2. 0:45 hSolomon Islands · Lata Wharf, Nendo Is, Santa Cruz Is · 0.03 m
  3. 1:21 hVanuatu · Luganville · 0.03 m

3 places with a documented arrival time

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
New Caledonia20.05 m
Hienghene
——
Solomon Islands40.03 m
Lata Wharf, Nendo Is, Santa Cruz Is
—0:45 h
Vanuatu10.03 m
Luganville
—1:21 h
Papua New Guinea10.02 m
D55012 Bpr, Coral Sea
——

Highest documented water heights

8 / 8

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
Hienghene0.05 m1,085 kmNew Caledonia
Ouinne0.05 m1,280 kmNew Caledonia
Lata Wharf, Nendo Is, Santa Cruz Is0.03 m404 kmSolomon Islands
Luganville0.03 m720 kmVanuatu
D55012 Bpr, Coral Sea0.02 m638 kmPapua New Guinea
Honiara, Guadalcanal—315 kmSolomon Islands
Kirakira, San Cristobal Island—94 kmSolomon Islands
Santa Ana Island—59 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.