Significant earthquakes of 1812

December 7, 1812 Earthquake: Japan

December 7, 1812 · M6.6 · Deaths: many

A magnitude 6.6 earthquake struck Japan on December 7, 1812.

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
December 7, 1812
Place
Japan
Magnitude
6.6
Tsunami
None recorded
Epicenter
35.400° N, 139.600° E
Country
Japan

The toll

Deaths
Many (about 101 to 1,000)

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.

More

Significant earthquakes of 1812The 1800sRecent 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 1608.