Tsunamis in 1903

September 7, 1903 Tsunami: Taiwan

September 7, 1903 · Very doubtful tsunami

A tsunami caused by an earthquake began at Taiwan on September 7, 1903. Its effects were recorded at 1 place.

Where the waves reached

The source (white) and every runup with a place, colored by the water height recorded there. A ring is a runup NCEI marks doubtful.

  • Under 1 m
  • 1 to 3 m
  • 3 to 10 m
  • 10 to 30 m
  • 30 m and more
  • Height not recorded

Tsunami warnings in force

The tsunami

Date
September 7, 1903
Source
Taiwan
Cause
Earthquake
Earthquake
The earthquake
Runups recorded
1
Tsunami intensity (Soloviev-Imamura)
0
Waters
Ocean
How certain
Very doubtful tsunami

The toll

The record gives no deaths, injuries or damage for this tsunami.

What the record says

NCEI’s account, from the sources it cites.

Reference #414:

September 7, 1903, 23:00 [local time], validity 1, there was an earthquake and tidal waves on Taiwan Island.

Reference #150:

Probably a storm surge.

Every runup

Nearest the source first. Heights are above sea level at the time; a tide gauge reads half the wave’s full height.

WhereCountryKm from sourceWater height, mInland, mMeasured byFirst wave, UTCDeaths
TaiwanTaiwanEyewitness observation of water height

More

Every tsunami in 1903The 1900sTsunamis of TaiwanThe earthquakeThis day in weather historyAlerts in force

Sources

Tsunami events and runups from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI tsunami event 1298.