November 1, 1989 Earthquake: N, Aomori, Misawa, Honshu, Japan
A magnitude 7.4 earthquake struck N, Aomori, Misawa, Honshu, Japan on November 1, 1989 at 18:25:34 UTC, 29 km below the surface. 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
- November 1, 1989
- Time
- 18:25:34 UTC
- Place
- N, Aomori, Misawa, Honshu, Japan
- Magnitude
- 7.4 (Ms)
- Focal depth
- 29 km (18 mi)
- Intensity
- 6 on the Modified Mercalli scale
- Tsunami
- Yes: the tsunami it caused
- Epicenter
- 39.837° N, 142.760° E
- Country
- Japan
The toll
- Damage
- Limited (under about $1 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.
- June 15, 1896, Sanriku, Japan
- March 11, 2011, Honshu, Japan
- December 2, 1611, Sanriku, Japan
- March 2, 1933, Sanriku, Japan
- February 17, 1793, Sanriku,rikuzen,rikuchu, Japan
- August 31, 1896, Senhoku, Ugo, Japan
- December 6, 1616, Sanriku, Japan
- May 16, 1968, Off East Coast of Honshu Island, Japan
- June 12, 1978, Sanriku, Japan
- August 23, 1856, Oshima, Japan
- June 13, 2008, Tokyo, Honshu, Japan
- August 9, 1901, Off Northeast Coast Honshu, Japan
- December 28, 1994, Honshu, Japan
- July 23, 2008, N, Honshu, Japan
- October 2, 1678, Sanriku,rikuchu, Japan
More
Significant earthquakes of 1989The 1900sEvery quake the USGS located in 1989Recent 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 5217.