Yuichi S. Hayakawa   Hidetsugu Yoshida   Hiroyuki Obanawa   Ryutaro Naruhashi   Koji Okumura   Masumi Zaiki   Ryoichi Kontani   
Natural Hazards and Earth System Sciences 18(2) 429-444 2018年2月 [査読有り]
Debris avalanches caused by volcano sector collapse often form characteristic depositional landforms such as hummocks. Sedimentological and geomorphological analyses of debris avalanche deposits (DADs) are crucial to clarify the size, mechanisms, ...
<p> Past meteorological records are important for improving our understanding of past, present, and future climates. Imaging and digitization of historical paper-based instrumental meteorological records must be carried out before these records ar...
<p> Climate variations in East Asia during the Little Ice Age are reconstructed using wind records together with chronicles of weather disasters in Japan and China, as well as weather observations from Okinawa in the 1850s. The results of analyses...