Fig. 8From: Spatial distribution and sources of tsunami deposits in a narrow valley setting - insight from 2011 Tohoku-oki tsunami deposits in northeastern JapanDiatom assemblages of tsunami mud, pond sediment, and rice paddy soil. The circular chart shows percentages of marine, marine or brackish, brackish, and freshwater species. Base map is an aerial photograph taken on the day after the tsunami which was provided by GSI. Diatom identification and habitat were based on methods described by Kosugi (1988) and Ando (1990)Back to article page