August 2, 704 Earthquake: Kumanonada, Japan
A magnitude 7 earthquake struck Kumanonada, Japan on August 2, 704. It caused a tsunami.
Map
Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.
The earthquake
- Date
- August 2, 704
- Place
- Kumanonada, Japan
- Magnitude
- 7 (Ms)
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 33.800° N, 136.700° E
- Country
- Japan
The toll
The record gives no deaths, injuries or damage for this earthquake.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- January 18, 1586, Ise Bay, Japan
- October 27, 1891, Mino-Owari, Japan
- January 16, 1995, Kobe, Awaji-Shima, Nishinomiya, SW Honshu, Japan
- September 20, 1498, Enshunada Sea, Japan
- October 28, 1707, Nankaido, Japan
- February 3, 1605, Nankaido, Japan
- December 24, 1854, Nankaido, Japan
- January 12, 1945, S, Honshu, Japan
- October 28, 1707, Enshunada, Japan
- December 20, 1946, S Coast, Honshu, Japan
- July 9, 1854, Iga, Ise, Yamato, Japan
- December 7, 1944, Off Southeast Coast Kii Peninsula, Japan
- February 3, 1605, Enshunada, Japan
- December 23, 1854, Enshunada Sea, Japan
- August 3, 1361, Nankaido, Japan
More
Significant earthquakes of 704The 700sRecent earthquakes near hereThis day in weather history
Sources
Significant earthquakes 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 earthquake 5895.