Historical tsunamis · November 1096

1096 Enshunada tsunami

Japan

The tsunami of November 1096 originated near Enshunada (Japan).

Key facts

Date
November 1096
Cause
Earthquake
Magnitude
M8.4
Maximum documented water height
7.00 m
Houses destroyed
400
Damage
moderate (about US$ 1–5 million)
Observation records
5
Countries affected
1

It was triggered by a magnitude 8.4 earthquake.

The highest documented water height was 7.00 m (Atsumi, Japan).

5 observation sites in 1 countries are recorded.

Houses destroyed: 400.

Damage is estimated at moderate (about US$ 1–5 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
Japan57.00 m
Atsumi
——

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
Atsumi · Yamagata7.00 m78 kmJapan
Tsu · Mie5.00 m120 kmJapan
Mie · Mie—117 kmJapan
Shizuoka · Shizuoka—137 kmJapan
Suruga Bay—101 kmJapan

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.