Junzo Uchiyama

New Capabilities

Working on archaeological follow-up to the demographic modeling

A volcano off southern Japan erupted 7,300 years ago, burying the archipelago in ash and killing many of the hunter-gatherers living nearby. New statistical modeling of 540 radiocarbon dates shows the human toll was sharply uneven: some regions emptied, others declined hundreds of kilometers away, and populations in northern Kyushu kept growing.

Updated Oct 23