Tsunamis in 1933

January 8, 1933 Tsunami: Kharimkotan, N. Kuril Islands, Russia

January 8, 1933 · 9 m · 2 deaths · Definite tsunami

A tsunami caused by a volcano and a magnitude 6 earthquake began at Kharimkotan, N. Kuril Islands, Russia on January 8, 1933 at 16:00 UTC. The water rose as high as 9 meters. Its effects were recorded at 2 places. It killed 2 people.

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

Travel times

How long the first wave took to reach each part of the ocean, one line for each hour up to 24, estimated from the source and the depth of the sea.

The travel times are computed in your browser, which needs JavaScript.

  • 1 to 4 hours
  • 5 to 6 hours
  • 7 to 14 hours
  • 15 hours and more

Computed in your browser the way NOAA’s own travel time maps are: the wave travels at the square root of gravity times the depth, over NOAA’s ETOPO1 depths averaged to a 10 arc-minute grid. Checked against NOAA NCEI’s maps for 21 tsunamis over the first 24 hours, these lines fall within 10 minutes of NCEI’s at half the points compared and within 52 minutes at 9 in 10. They give when the first wave could arrive, not how high it is; bays, harbors and island chains finer than the grid can see it later. Not for use in a warning: see tsunami.gov.

The tsunami

Date
January 8, 1933, 16:00 UTC
Source
Kharimkotan, N. Kuril Islands, Russia
Cause
Volcano and earthquake
Earthquake
Magnitude 6
Maximum water height
9 m (29.5 ft)
Runups recorded
2
Tsunami intensity (Soloviev-Imamura)
2
Tsunami magnitude (Iida)
3.2
Waters
Ocean
How certain
Definite tsunami
Source location
49.120° N, 154.508° E

The toll

Deaths
2

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.

On January 8, 1933 at 4 o'clock in the morning on the island of Kharimkotan there was a gigantic volcanic explosion, annihilating the top half of the central cone. Large pieces of lava fell on the northern shore of the island. Shortly after the explosion a large tsunami arose along the coast, carrying masses of ice onto the shore. According to the accounts of inhabitants, the tsunami reached a height of 9 m. Three waves were observed on the island of Onnekotan and Paramushir. No seismic shocks of any significant force were recorded at the time. (reference #413)

A tsunami from the collapse of Severgiin volcano reached as far as Onekotan and Paramushir Islands, where two persons were killed. Tsunami reported to be 20 m high. (reference #1412)

Reference #3080 attributes two deaths to tsunami.

Reference #95, #5042, #79 lists 9 m wave.

The entry of the debris avalanche into Pacific ocean was the reason of tsunami up to 20 m high. Victims of this tsunami were woman and child lived at the nearby island. (reference #12846)

A similar, but larger tsunami accompanied the explosive destruction of a lavadome at Severgin Volcano in the Kurile Islands on 8 January 1933: three earthquakes were felt, each with an accompanying tsunami, the largest reaching a height of about 9 m above sea level (Tanakadate, 1934),. The earthquakes were not mentioned in the International Seismological Summary, and, like that of 1930 September at Stromboli, were probably of shallow volcanic origin: a characteristic of such earthquakes is that their energy usually fails to propagate to great distances although they may be strongly felt close to source. (reference #1686, #5042)

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
Onekotan I, KurilskiyeRussia279Eyewitness observation of water height
Severo-Kurilsk, Paramushir IslandRussia1739Eyewitness observation of water height

More

Every tsunami in 1933The 1900sTsunamis of RussiaThe eruptionThis 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 1657.