Tsunamis in 1906

May 7, 1906 Tsunami: Northern Chile

May 7, 1906 · Questionable tsunami

A tsunami caused by an earthquake began at Northern Chile on May 7, 1906. Its effects were recorded at 2 places in at least 2 countries.

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 7, 1906
Source
Northern Chile
Cause
Earthquake
Runups recorded
2
Waters
Ocean
How certain
Questionable tsunami
Source location
18.500° S, 70.300° 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.

There were strong shocks lasting about 35 seconds at Tacna, Peru and Arica, Chile and the sea was agitated. (reference #415)

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
AricaChile5Eyewitness observation of water height
TacnaPeru49Eyewitness observation of water height

More

Every tsunami in 1906The 1900sTsunamis of ChileThe 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 1334.