Directory

660 BCE

The accession date of the first Emperor of Japan, Emperor Jimmu, converted from the Japanese imperial year as calculated by the dates in the Nihon Shoki. Extreme solar particle event comparable with the event detected at AD 774/775.

Conflict & Security

  • February 11 - The accession date of the first Emperor of Japan, Emperor Jimmu, converted from the Japanese imperial year as calculated by the dates in the Nihon Shoki.source

Science & Discovery

  • Extreme solar particle event comparable with the event detected at AD 774/775source

Deaths

  • Duke Cheng of Qin, ruler of the state of Qinsource