Historical tsunamis · May 30, 1998, 6:18 PM UTC

1998 Sanriku tsunami

Japan

The tsunami of May 30, 1998, 6:18 PM UTC originated near Sanriku (Japan).

Key facts

Date
May 30, 1998, 6:18 PM UTC
Cause
Earthquake
Magnitude
M6.2
Depth
33 km
Maximum documented water height
0.01 m
Observation records
0

It was triggered by a magnitude 6.2 earthquake at a depth of 33 km.

The highest documented water height was 0.01 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.