Research articles

Structural Evolution of the Eastern Nankai Trough accretionary prism, Central Japan—Subduction of Trough-Parallel Seamount Chains

Philomene Vanessa Eyang Ondo Ep Ella Ndong, Kohsaku Arai, Ayanori Misawa, Narumi Takahashi, Yuka Yokoyama, Asahiko Taira, Izumi Sakamoto

Discrepancies between feeding ecology and trophic position based on nitrogen isotopic composition in endosymbiont-bearing benthic foraminifers

Ayumi Maeda, Yuichi I. Naito, Masashi Tsuchiya, Yoshito Chikaraishi, Kazuhiko Fujita, Naohiko Ohkouchi, Hodaka Kawahata

Tracing terrestrial nitrogen contributions to the salt marsh food web of the Obitsu River estuary in Tokyo Bay using compound-specific δ¹⁵N analysis of amino acids

Satoshi Furota, Naoto F. Ishikawa, Nanako O. Ogawa, Toshio Furota, Naohiko Ohkouchi

Multi-technique SAR coseismic deformation retrieval and fault modeling of the 2025 Mw 7.7 Myanmar earthquake

Valerio Ruocco, Silvia Puliero, Simone Atzori, Cristiano Tolomei, Andrea Antonioli, Marco Polcari, Matteo Albano, Marco Moro, Salvatore Stramondo, Michele Saroli, Pasquale Striano, Fernando Monterroso, Manuela Bonano, Francesco Casu, Claudio De Luca,　Riccardo Lanari

UAV-based magnetic survey for detecting hydrothermal alteration zones relevant to landslides: A case study at Aso Volcano, Japan

Shigeo Okuma, Ayumu Miyakawa, Hikari Yonekura, Keiichi Sakaguchi, Hideo Hoshizumi, Tomoya Abe, Daisaku Kawabata, Yoshinori Miyachi, Nobuo Matsushima

Wave-driven ocean currents: how the conservative effects of Stokes transport induce large-scale currents

Yasushi Fujiwara, Yoshimasa Matsumura, Hitoshi Tamura

Reassessing the origin of organic compounds in Mariana forearc serpentinite mud volcanoes: insights from isotopologue and molecular signatures

Koudai Taguchi, Shinsuke Kawagucci, Alexis Gilbert, Yuichiro Ueno, Yohei Matsui, Yoshinori Takano, Eiji Tasumi, Masayuki Miyazaki, Akiko Makabe, Junichi Miyazaki, Hikaru Sawada, Naoto Takahata, Ken Takai

Trans-Pacific Saharan dust recorded in Mount Logan ice core

Kana Nagashima, Kumiko Goto-Azuma, Akinori Ito, Motohiro Hirabayashi, Takayuki Shiraiwa, Sumito Matoba, Takahiro Segawa, Syosaku Kanamori,, Naoko Nagatsuka

Ocean acidification and changes in biological production in the western subarctic region of the North Pacific over the quarter century, 1999–2023

Masahide Wakita, Akira Nagano, Hiroshi Uchida, Yoshiyuki Nakano, Katsunori Kimoto, Masahito Shigemitsu, Kana Nagashima, Fumikazu Taketani, Tetsuichi Fujiki, Maki Noguchi-Aita, Kosei Sasaoka, Tsuneo Ono, Toshihiko Takemura

Source estimation of the 1703 Genroku tsunami through geological surveys and numerical simulations on Hachijo Island

Hiroko Kaida, Takashi Ishizawa, Hideaki Yanagisawa, Haruki Imura, Kaoru Hayashi, Kazuhisa Goto