October 1521 Tsunami: Nankaido, Japan
A tsunami of unknown cause began at Nankaido, Japan in October 1521.
Where the waves reached
The source of the tsunami. No runup with a place is recorded for it.
- Under 1 m
- 1 to 3 m
- 3 to 10 m
- 10 to 30 m
- 30 m and more
- Height not recorded
The tsunami
- Date
- October 1521
- Source
- Nankaido, Japan
- Cause
- Unknown
- Runups recorded
- 0
- Waters
- Ocean
- How certain
- Erroneous entry
The toll
The record gives no deaths, injuries or damage for this tsunami.
What the record says
NCEI’s account, from the sources it cites.
Oct 1521. Misprint of Oct 1512 tsunami. (reference #79)
More
Every tsunami in 1521The 1500sTsunamis of JapanAlerts in force
Sources
Tsunami events and runups from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI tsunami event 161.