Tsunamis in 1965

October 3, 1965 Tsunami: Southern Chile

October 3, 1965 · Questionable tsunami

A tsunami caused by a magnitude 6.5 earthquake began at Southern Chile on October 3, 1965 at 16:14:56 UTC.

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
October 3, 1965, 16:14:56 UTC
Source
Southern Chile
Cause
Earthquake
Runups recorded
0
Waters
Ocean
How certain
Questionable tsunami
Source location
42.900° S, 75.130° 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.

October 3, 1965, 16:15 UTC, 42.9 S, 75.2 W, magnitude 6.1 MS, depth 31 km. (reference #164)

October 3, 1965, 16:15 UTC, 42.9 S, 75.2 W, magnitude 6.5 MS, depth 31 km. (reference #552)

More

Every tsunami in 1965The 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 1979.