Historical tsunamis · Jun 24, 1901

1901 Ryukyu Islands tsunami

Japan

The tsunami of Jun 24, 1901 originated near Ryukyu Islands (Japan).

Key facts

Date
Jun 24, 1901
Cause
Earthquake
Magnitude
M7.5
Depth
33 km
Maximum documented water height
0.25 m
Damage
limited (under US$ 1 million)
Observation records
4
Countries affected
1

It was triggered by a magnitude 7.5 earthquake at a depth of 33 km.

The highest documented water height was 0.25 m (Hososhima, Japan).

4 observation sites in 1 countries are recorded.

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

Map of observation sites

4

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
Japan40.25 m
Hososhima
——

Highest documented water heights

4 / 4

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
Hososhima · Miyazaki0.25 m509 kmJapan
Aburatsu · Miyazaki—411 kmJapan
Amami Oshima Ryuky · Kagoshima—162 kmJapan
Naze, Okinawa Prefecture · Okinawa—481 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.