May 27, 1770 Earthquake: Morioka, Japan
A magnitude 7.4 earthquake struck Morioka, Japan on May 27, 1770.
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
- May 27, 1770
- Place
- Morioka, Japan
- Magnitude
- 7.4
- Tsunami
- None recorded
- Epicenter
- 38.600° N, 142.000° E
- Country
- Japan
The toll
- Deaths
- Some (about 51 to 100)
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
- February 17, 1793, Sanriku,rikuzen,rikuchu, Japan
- July 10, 1804, Kisakata, Japan
- August 31, 1896, Senhoku, Ugo, Japan
- October 18, 1644, NW. Honshu Island, Japan
- July 6, 1905, Off Fukushima, Japan
- June 12, 1978, Sanriku, Japan
- June 13, 2008, Tokyo, Honshu, Japan
- March 16, 2022, Off Fukushima, Japan
- April 7, 2011, Near E Coast Honshu, Japan
- October 2, 1678, Sanriku,rikuchu, Japan
- February 13, 2021, Off Fukushima, Japan
- April 30, 1962, Sendai, Honshu, Japan
- July 23, 2008, N, Honshu, Japan
More
Significant earthquakes of 1770The 1700sRecent 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 1401.