Tsunamis in 1906

May 25, 1906 Tsunami: Off Coast, El Salvador

May 25, 1906 · Questionable tsunami

A tsunami of unknown cause began at Off Coast, El Salvador on May 25, 1906. 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
May 25, 1906
Source
Off Coast, El Salvador
Cause
Unknown
Runups recorded
1
Waters
Ocean
How certain
Questionable tsunami
Source location
13.250° N, 88.830° W

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.

1906, May 25. High waves invaded Los Negros Beach. (reference #2652)

1906. A tsunami fell on the on the beach at Los Negros (Larde, 1961). [Apparently, this relates to the Colombian-Ecuador tsunami of January 31, 1906.] (reference #415)

Ref #139 lists 1916 May 25

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
Los NegrosEl Salvador0Eyewitness observation of water height

More

Every tsunami in 1906The 1900sTsunamis of El SalvadorThis 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 5465.