Historical tsunamis · Jul 3, 1916, 11:21 PM UTC

1916 Stromboli Island tsunami

Italy

The tsunami of Jul 3, 1916, 11:21 PM UTC originated near Stromboli Island (Italy).

Key facts

Date
Jul 3, 1916, 11:21 PM UTC
Cause
Earthquake
Magnitude
M5.1
Maximum documented water height
10.0 m
Damage
limited (under US$ 1 million)
Observation records
3
Countries affected
1

It was triggered by a magnitude 5.1 earthquake.

The highest documented water height was 10.0 m (San Bartolo, Stromboli Island, Italy).

3 observation sites in 1 countries are recorded.

Damage is estimated at limited (under US$ 1 million).

Map of observation sites

3

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
Italy310.0 m
San Bartolo, Stromboli Island
——

Highest documented water heights

3 / 3

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
San Bartolo, Stromboli Island10.00 m1 kmItaly
Piscita, Stromboli Island—1 kmItaly
Spiaggia Longa, Stromboli Island—1 kmItaly

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.