March 26, 2002 Tsunami: Japan
A tsunami caused by a magnitude 6.4 earthquake began at Japan on March 26, 2002 at 03:45:48 UTC. The water rose as high as 0.05 meters. Its effects were recorded at 3 places.
Where the waves reached
The source (white) and every runup with a place, colored by the water height recorded there. A ring is a runup NCEI marks doubtful.
- 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
- March 26, 2002, 03:45:48 UTC
- Source
- Japan
- Cause
- Earthquake
- Earthquake
- Magnitude 6.4, 33 km deep
- Maximum water height
- 0.05 m (0.2 ft)
- Runups recorded
- 3
- Waters
- Ocean
- How certain
- Probable tsunami
- Source location
- 23.346° N, 124.090° E
The toll
The record gives no deaths, injuries or damage for this tsunami.
Every runup
Nearest the source first. Heights are above sea level at the time; a tide gauge reads half the wave’s full height.
| Where | Country | Km from source | Water height, m | Inland, m | Measured by | First wave, UTC | Deaths |
|---|---|---|---|---|---|---|---|
| Ishigakiko | Japan | 110 | 0.05 | Tide gauge (half the maximum wave height) | |||
| Iriomote Island | Japan | 116 | 0.05 | Tide gauge (half the maximum wave height) | day 26, 04:27 | ||
| Yonaguni | Japan | 169 | 0.05 | Tide gauge (half the maximum wave height) | day 26, 04:10 |
More
Every tsunami in 2002The 2000sTsunamis of JapanThe earthquakeThis day in weather historyAlerts 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 2395.