Tsunamis in 1963

December 16, 1963 Tsunami: Java, Indonesia

December 16, 1963 · Questionable tsunami

A tsunami caused by a magnitude 6.6 earthquake began at Java, Indonesia on December 16, 1963 at 01:51:31 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
December 16, 1963, 01:51:31 UTC
Source
Java, Indonesia
Cause
Earthquake
Runups recorded
1
Tsunami intensity (Soloviev-Imamura)
0
Tsunami magnitude (Iida)
-0.5
Waters
Ocean
How certain
Questionable tsunami
Source location
6.400° S, 105.400° E

The toll

Damage
Limited (under about $1 million) with the earthquake or eruption that caused it
Houses damaged
Few (about 1 to 50) with the earthquake or eruption that caused it

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

December 16, 1963, 01:51:31 UTC, 6.4 S, 105.4 E, depth 64 km, magnitude 6.6 MS. There was an earthquake, which caused light destruction at Labuhan and Menes. A weak tsunami was reported from Labuhan. (reference #414)

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
LabuhanIndonesia46Eyewitness observation of water height

More

Every tsunami in 1963The 1900sTsunamis of IndonesiaThe 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 1949.