“…References for geochemical data of distal Changbaishan tephras: B‐Tm (Chen et al., 2016), B‐Sg‐08 (McLean et al., 2018), B‐V (Derkachev et al., 2019), B‐Un1 (Derkachev et al., 2019), B‐Sg‐42 (McLean et al., 2020), B‐J (Ikehara et al., 2004), B‐Sado (Derkachev et al., 2019), and B‐Ym (Lim et al., 2013). References for stratigraphic and chronological data of proximal volcanic stratigraphy: Millennium Eruption (Chen et al., 2016; Oppenheimer et al., 2017; Sigl et al., 2015; Xu et al., 2013), Qixiangzhan (QXZ, Pan et al., 2020, 2022; Sun et al., 2018).…”