Research articles

Fault geometry of M6-class normal-faulting earthquakes in the outer trench slope of Japan Trench from ocean bottom seismograph observations

Obana K, Takahashi T, Yamamoto Y, Iinuma T, Nakamura Y, Fujie G, Miura S, Kodaira S

How large peak ground acceleration by large earthquakes could generate turbidity currents along the slope of northern Japan Trench

Ken Ikehara, Kazuko Usami, Toshiya Kanamatsu

Historical regional climate changes in Japan in winter as assessed by a 5-km regional climate model with a land surface process

Kawase H, Fukui S, Nosaka M, Watanabe SI, Otomo K, Murata A, Murazaki K, Nakaegawa T

Synoptic meteorological conditions of gamma-ray glows in winter thunderstorms

Wada Y, Tsurumi M, Hayashi S, Michimoto K

Ensemble rainfall-runoff and inundation simulations using 100 and 1000 member rainfalls by 4D LETKF on Kumagawa River flooding 2020

Kobayashi K, Le Duc, Kawabata T, Tamura A, Oizumi T, Saito K, Nohara D, Sumi T

Uplift rate of Kitadaito Jima Island on the lithospheric forebulge of the Philippine Sea Plate

Iryu Y, Takayanagi H, Ishikawa T, Ishigaki A, Asanuma, T., Teruya, R., David A Budd

Assessment of S-net seafloor pressure data quality in view of seafloor geodesy

Hino R, Kubota T, Chikasada NY, Ohta Y, Otsuka H

Numerical estimation of a tsunami source at the flexural area of Kuril and Japan Trenches in the fifteenth to seventeenth century based on paleotsunami deposit distributions in northern Japan

Kai Sato, Masaki Yamada, Daisuke Ishimura, Takashi Ishizawa, Toshitaka Baba

Petrogenetic history and melt inclusion characteristics of mantle plume-derived ijolites from NE India: implications for multistage crystallization and occurrence of “nano-calciocarbonatites”

Shubham Choudhary, Koushik Sen, Shruti Rana, Santosh Kumar

Simulated decadal variations of surface and subsurface phytoplankton in the upstream Kuroshio Extension region

Tozuka T, Sasai Y, Yasunaka S, Sasaki H, Nonaka M