Significant earthquakes of 704

August 2, 704 Earthquake: Kumanonada, Japan

August 2, 704 · M7

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)
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.

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.