Historical tsunamis · May 6, 1917, 12:19 PM UTC

1917 Taiwan tsunami

Taiwan

The tsunami of May 6, 1917, 12:19 PM UTC originated near Taiwan (Taiwan).

Key facts

Date
May 6, 1917, 12:19 PM UTC
Cause
Earthquake
Magnitude
M5.8
Depth
33 km
Maximum documented water height
0.50 m
Observation records
1
Countries affected
1

It was triggered by a magnitude 5.8 earthquake at a depth of 33 km.

The highest documented water height was 0.50 m (Keelung, Taiwan).

1 observation sites in 1 countries are recorded.

Map of observation sites

1

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
Taiwan10.50 m
Keelung
——

Highest documented water heights

1 / 1

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
Keelung0.50 m216 kmTaiwan

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.