February 21, 1968 Earthquake: Kyushu, Japan
A magnitude 6.3 earthquake struck Kyushu, Japan on February 21, 1968 at 01:45:00 UTC, 3 km below the surface. It killed 3 people.
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
- February 21, 1968
- Time
- 01:45:00 UTC
- Place
- Kyushu, Japan
- Magnitude
- 6.3
- Focal depth
- 3 km (2 mi)
- Tsunami
- None recorded
- Epicenter
- 32.000° N, 130.600° E
- Country
- Japan
The toll
- Deaths
- 3
- Damage
- Moderate (about $1 to $5 million)
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- May 21, 1792, Kyusyu Island, Japan
- June 30, 744, Shimabara, Yatsushiro, Higo, Japan
- September 4, 1596, Beppu Bay, Japan
- April 15, 2016, Kumamoto, Oita, Japan
- October 30, 1662, Hiuganada, Japan
- January 12, 1914, Sakurijima, Japan
- September 10, 1597, Beppu Bay, Japan
- July 28, 2026, Kumamoto, Japan
- December 7, 1922, Kyushu, Japan
- July 28, 1889, Kumamoto, Japan
- August 6, 1984, Nobeoka, Kyushu, Japan
- March 18, 1987, Miyazaki, Naze, Kyushu, Japan
- February 26, 1961, Miyazaki, Japan
- November 18, 1941, Shikoku, Japan
- November 2, 1931, Kyushu, Japan
More
Significant earthquakes of 1968The 1900sEvery quake the USGS located in 1968Recent 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 4429.