Historical tsunamis · Aug 17, 1959, 9:04 PM UTC

1959 Solomon Islands tsunami

Solomon Islands

The tsunami of Aug 17, 1959, 9:04 PM UTC originated near Solomon Islands (Solomon Islands).

Key facts

Date
Aug 17, 1959, 9:04 PM UTC
Cause
Earthquake
Magnitude
M7.3
Depth
33 km
Maximum documented water height
1.00 m
Damage
severe (about US$ 5–25 million)
Observation records
5
Countries affected
1

It was triggered by a magnitude 7.3 earthquake at a depth of 33 km.

The highest documented water height was 1.00 m (Emu Harbour, Ranongga Island, Solomon Islands).

5 observation sites in 1 countries are recorded.

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

Map of observation sites

5

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

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Solomon Islands51.00 m
Emu Harbour, Ranongga Island
——

Highest documented water heights

5 / 5

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
Emu Harbour, Ranongga Island1.00 m78 kmSolomon Islands
Baga Island—72 kmSolomon Islands
Liapari Island—93 kmSolomon Islands
NW of Paramata, Vella Lavella Is—64 kmSolomon Islands
Supato, Vella Lavella Island—77 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.