1986-08-21 tsunami – LAKE NYOS: Historical Tsunami Record and Measurements

Event Overview

On August 21, 1986, a tsunami occurred at Lake Nyos in Cameroon. The event resulted in 1,700 fatalities and 300 injuries. The recorded maximum water height reached 75 meters.

Official Record and Measurements

The following table presents the specific measurements and observations recorded for this event in the NOAA/NCEI Global Historical Tsunami Database.

Recorded measurements for the 1986-08-21 Lake Nyos tsunami.
Event ID Date Location Fatalities Injuries Maximum Water Height (m)
5808 1986-08-21 LAKE NYOS, Cameroon 1,700 300 75.0

Sources and further context

Official datasets support the event-specific facts.