Historical tsunamis · Aug 8, 2008

2008 Kasatochi Volcano, Aleutian Is, Ak tsunami

United States

The tsunami of Aug 8, 2008 originated near Kasatochi Volcano, Aleutian Is, Ak (United States).

Key facts

Date
Aug 8, 2008
Cause
Volcanic eruption
Maximum documented water height
0.19 m
Observation records
2
Countries affected
1

Cause according to NOAA/NCEI: Volcanic eruption.

The highest documented water height was 0.19 m (Adak, Sweeper Cove, Ak, United States).

2 observation sites in 1 countries are recorded.

Map of observation sites

2

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
United States20.19 m
Adak, Sweeper Cove, Ak
——

Highest documented water heights

2 / 2

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
Adak, Sweeper Cove, Ak · Ak0.19 m85 kmUnited States
Atka Island, Ak · Ak0.07 m91 kmUnited States

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.