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

<div>S1: Chemical compositions of volcanic glass shards<br></div><div><div>in tephras around the Funo-no taki fall and the Great Cut of</div><div>Beds</div><div><br></div><div>S2: Diatom assemblages of the Funo-no taki Lacustrine</div><div>Deposit. Diatom species are after Chiba and Sawai (2014).</div><div><br></div><div>S3: Photographs showing outcrops and microscopic</div><div>images of components of Funo-no taki tephra and O55-2</div><div>tephras</div><div>(a) Funo-no taki tephra (Loc. 1), length of the scale is 45 cm,</div><div>(b) Funo-no taki tephra, (c) O55-2 (Loc. 2), (d) O55-2</div></div>