Historical tsunamis · Dec 4, 1970, 1:59 AM UTC

1970 Black Sea tsunami

Russia

The tsunami of Dec 4, 1970, 1:59 AM UTC originated near Black Sea (Russia).

Key facts

Date
Dec 4, 1970, 1:59 AM UTC
Cause
Earthquake
Magnitude
M5.1
Depth
7 km
Maximum documented water height
0.80 m
Observation records
1
Countries affected
1

It was triggered by a magnitude 5.1 earthquake at a depth of 7 km.

The highest documented water height was 0.80 m (Sochi, Russia).

1 observation sites in 1 countries are recorded.

Map of observation sites

1

Each dot is a documented observation site; colour and size show the observed water height. The triangle marks the source.

Observations by country

CountryObservation recordsMaximum documented water heightDeathsEarliest arrival
Russia10.80 m
Sochi
——

Highest documented water heights

1 / 1

Individual documented observations for this event. Heights come from different measurement types and sources; not every location has a measured height.

Location / stationObserved heightDistance from sourceCountry
Sochi0.80 m41 kmRussia

Source: NOAA National Centers for Environmental Information (NCEI), Global Historical Tsunami Database. Confirmed events only. Deaths and damage are database estimates; older records are incomplete. Water heights come from different types of observation.