Tsunamis in 1812

June 23, 1812 Tsunami: Marseilles, France

June 23, 1812 · Questionable tsunami

A tsunami probably caused by an earthquake began at Marseilles, France on June 23, 1812. 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
June 23, 1812
Source
Marseilles, France
Cause
Questionable earthquake
Earthquake
The earthquake
Runups recorded
1
Waters
Ocean
How certain
Questionable tsunami
Source location
43.300° N, 5.366° E

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 #1879: "June 23. Marseilles. An earthquake was supposed. The sea retired, leaving the port dry, and rushed in again with extreme violence, inundating the quays. This recurred several times. The Annual Register gives the date June 24."

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
MarseilleFrance0Eyewitness observation of water height

More

Every tsunami in 1812The 1800sTsunamis of FranceThe 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 3538.