Papers

Dynamics of natural disaster on sediment in the last 406 years in the Nakatsugawa watershed.

Takafumi TANAKA, Masanobu KIMURA, Kanji KONDO and Atsushi OKAMOTO　　3

Study on the use of disaster hazard with a logistic regression model

Tsuguhiro SHINOZAKI, Yusuke ASHIDA, Dong Jun PARK, Min YOON, Yeboon YUN, Hiroyuki OHISHI and Kohei FURUKAWA　14

The effect of saturated zones induced by stemflow on slope stability

Wei‐Li LIANG, Ken'ichirou KOSUGI and Takahisa MIZUYAMA　22

Technical Report

Outbreak process of debris flow occurred at the Kitamata Valley of Name River on June 27, 1999

Akihiko IKEDA, Jun'ichiro TAKAHAMA and Kousuke YOSHINO　31

Research Note

Antecedent soil moisture around the epicenter during the periods preceding and following the Iwate‐Miyagi Nairiku earthquake in 2008

Shoji NOGUCHI, Toshiaki SAMMORI, Yasuyuki TADA and Yukio YASUDA　39

Technical Notes

The measurement of magma discharge volume of the “Jogan" eruption in Aokigahara on Fuji volcano, based on the micro topography by LiDAR and result of the drilling
　　　Tatsuro CHIBA, Yusuke SUZUKI, Ken‐ichi ARAI, Youko TOMITA, Shiro KOIZUMI, Koushin NAKASHIMA and Kiichiro OGAWA　44