Supporting information for paper entitled "Holocene Tephrostratigraphy in the East Sea/Japan Sea: Implications for Eruptive History of Ulleungdo Volcano and Potential for Hemispheric Synchronisation of Sedimentary Archives" published in JGR-Solid Earth

These files are supporting information for paper entitled "Holocene Tephrostratigraphy in the East Sea/Japan Sea: Implications for Eruptive History of Ulleungdo Volcano and Potential for Hemispheric Synchronisation of Sedimentary Archives" published in JGR-Solid Earth. The supporting information includes the major and minor element compositions of individual glass shards of tephra layers identified in the 13PT-P4 Holocene section, and the glass standards analyzed alongside the glass shards.