Historical tsunamis · May 16, 1995, 8:12 PM UTC

1995 Loyalty Islands tsunami

New Caledonia

The tsunami of May 16, 1995, 8:12 PM UTC originated near Loyalty Islands (New Caledonia).

Key facts

Date
May 16, 1995, 8:12 PM UTC
Cause
Earthquake
Magnitude
M7.7
Depth
20 km
Maximum documented water height
8.00 m
Observation records
11
Countries affected
8

It was triggered by a magnitude 7.7 earthquake at a depth of 20 km.

The highest documented water height was 8.00 m (Aneityum, Vanuatu Islands, Vanuatu).

11 observation sites in 8 countries are recorded.

Map of observation sites

11

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
Vanuatu38.00 m
Aneityum, Vanuatu Islands
——
USA Territory10.05 m
Pago Pago, American Samoa
——
Fiji20.03 m
Lautoka
——
Samoa10.02 m
Apia, Upolu Island
——
Tonga10.02 m
Nukualofa (Nuku'alofa)
——
Cook Islands10.02 m
Rarotonga
——
New Caledonia1———
Australia1———

Highest documented water heights

11 / 11

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
Aneityum, Vanuatu Islands8.00 m311 kmVanuatu
Erakor Island1.50 m603 kmVanuatu
Port Vila, Efate Island0.20 m605 kmVanuatu
Pago Pago, American Samoa · As0.05 m2,261 kmUSA Territory
Lautoka0.03 m988 kmFiji
Suva, King's Wharf0.03 m1,039 kmFiji
Apia, Upolu Island0.02 m2,185 kmSamoa
Nukualofa (Nuku'alofa)0.02 m1,553 kmTonga
Rarotonga0.02 m3,129 kmCook Islands
Mare Island—264 kmNew Caledonia
Sydney—2,182 kmAustralia

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.