Tsunamis in 525 BC

525 BC Tsunami: Lebanon Coasts

525 BC · Questionable tsunami

A tsunami caused by an earthquake began at Lebanon Coasts in 525 BC.

Where the waves reached

The source of the tsunami. No runup with a place is recorded for it.

  • 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
525 BC
Source
Lebanon Coasts
Cause
Earthquake
Earthquake
The earthquake
Runups recorded
0
Tsunami intensity (Soloviev-Imamura)
3
Waters
Ocean
How certain
Questionable tsunami
Source location
33.560° N, 35.370° 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.

525 B.C. Levantian Sea, Near East, Saida. Tsunami, intensity of tsunami ii-iii. Event validity 2. (reference #2130).

525 B.C. Coasts of Lebanon, Saida (Sidon). No mention of a seismic sea-wave by chroniclers who describe the earthquake. (reference #15, #20)

More

Every tsunami in 525 BCThe 500s BCTsunamis of LebanonThe earthquakeAlerts 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 8.