Historical tsunamis · Feb 8, 1843, 2:50 PM UTC

1843 Pointe-A-Pitre tsunami

Guadeloupe

The tsunami of Feb 8, 1843, 2:50 PM UTC originated near Pointe-A-Pitre (Guadeloupe).

Key facts

Date
Feb 8, 1843, 2:50 PM UTC
Cause
Earthquake
Magnitude
M8.5
Depth
33 km
Maximum documented water height
1.20 m
Deaths
5,000
Damage
extreme (over US$ 25 million)
Observation records
2
Countries affected
2

It was triggered by a magnitude 8.5 earthquake at a depth of 33 km.

The highest documented water height was 1.20 m (Antigua, Antigua and Barbuda).

2 observation sites in 2 countries are recorded.

The database records 5,000 deaths.

Damage is estimated at extreme (over US$ 25 million).

Map of observation sites

2

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
Antigua and Barbuda11.20 m
Antigua
——
Guadeloupe (French Territory)1———

Highest documented water heights

2 / 2

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
Antigua1.20 m84 kmAntigua and Barbuda
Pointe-A-Pitre—67 kmGuadeloupe (French Territory)

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.