Tsunamis in 1826

March 18, 1826 Tsunami: Senigallia, Italy

March 18, 1826 · Questionable tsunami

A tsunami caused by an earthquake began at Senigallia, Italy on March 18, 1826 at 00:20 UTC. 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
March 18, 1826, 00:20 UTC
Source
Senigallia, Italy
Cause
Earthquake
Runups recorded
1
Tsunami intensity (Soloviev-Imamura)
3
Waters
Ocean
How certain
Questionable tsunami
Source location
43.800° N, 13.000° 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.

"Quite a strong underground shock was felt in Pesaro" (reference #2130).

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
SenigalliaItalyEyewitness observation of water height

More

Every tsunami in 1826The 1800sTsunamis of ItalyThis 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 3289.