The 1458/59 CE cryptotephra in the Antarctic Vostok Station firn core shows a bimodal distribution of dacite and rhyolite, sourced from the Kuwae and potentially an unrecorded southern high-latitude eruption, respectively, implying concurrent events, according to morphological and geochemical analysis of glass shards.
- Seokhyun Ro
- Soon Do Hur
- Sungmin Hong
