Historical tsunamis · Apr 5, 1958, 5:31 PM UTC

1958 Ripple Rock, Bc tsunami

Canada

The tsunami of Apr 5, 1958, 5:31 PM UTC originated near Ripple Rock, Bc (Canada).

Key facts

Date
Apr 5, 1958, 5:31 PM UTC
Cause
Explosion
Maximum documented water height
0.46 m
Observation records
0

Cause according to NOAA/NCEI: Explosion.

The highest documented water height was 0.46 m.

Map of observation sites

No individual observation sites are documented for this event; the map shows the source only.

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.