Clue from people AD 1109 European and Japanese

Dark lunar eclipses in European and Japanese chronicles, 1108 to 1110

Total lunar eclipses described as unusually dark, the sign of a stratospheric aerosol veil. The key to Guillet et al. 2020.

How it connects

This clue from people is a clue for 1108 to 1110 eruptions

This clue from people is explained by Ice-core sulfate spike, 1108 to 1110