Late Pleistocene pre-caldera edifice examined by lacustrine deposits and tephras around the Funo-no-taki falls in the east part of the Izu-Oshima volcano, Japan

S1: Chemical compositions of volcanic glass shardsin tephras around the Funo-no taki fall and the Great Cut ofBedsS2: Diatom assemblages of the Funo-no taki LacustrineDeposit. Diatom species are after Chiba and Sawai (2014).S3: Photographs showing outcrops and microscopicimages of components of Funo-no taki tephra and O55-2tephras(a) Funo-no taki tephra (Loc. 1), length of the scale is 45 cm,(b) Funo-no taki tephra, (c) O55-2 (Loc. 2), (d) O55-2