Highlighted Papers

GENESIS: co-location of geodetic techniques in space

Pacôme Delva, Zuheir Altamimi, Alejandro Blazquez, Mathis Blossfeld, Johannes Böhm, Pascal Bonnefond, Jean-Paul Boy, Sean Bruinsma, Grzegorz Bury, Miltiadis Chatzinikos, Alexandre Couhert, Clément Courde, Rolf Dach, Véronique Dehant, Simone Dell’Agnello, Gunnar Elgered, Werner Enderle, Pierre Exertier, Susanne Glaser, Rüdiger Haas, Wen Huang, Urs Hugentobler, Adrian Jäggi, Ozgur Karatekin, Frank G. Lemoine, Christophe Le Poncin-Lafitte, Susanne Lunz, Benjamin Männel, Flavien Mercier, Laurent Métivier, Benoît Meyssignac, Jürgen Müller, Axel Nothnagel, Felix Perosanz, Roelof Rietbroek, Markus Rothacher, Harald Schuh, Hakan Sert, Krzysztof Sosnica, Paride Testani, Javier Ventura-Traveset, Gilles Wautelet and Radoslaw Zajdel 

Pre-eruptive dynamics at the Campi Flegrei Caldera: from evidence of magma mixing to timescales estimates

Maurizio Petrelli, Mónica Ágreda López, M., Alessandro Pisello and Diego Perugini

Temporal change in rock-magnetic properties of volcanic ashes ejected during a 1-year eruption event: a case study on the Aso Nakadake 2019–2020 eruption

Chisato Anai, Takahiro Ohkura, Shin Yoshikawa and Nobutatsu Mochizuki 

PAHs, hydrocarbons, and dimethylsulfides in Asteroid Ryugu samples A0106 and C0107 and the Orgueil (CI1) meteorite

José C. Aponte, Jason P. Dworkin, Daniel P. Glavin, Jamie E. Elsila, Eric T. Parker, Hannah L. McLain, Hiroshi Naraoka, Ryuji Okazaki, Yoshinori Takano, Shogo Tachibana, Guannan Dong, Sarah S. Zeichner, John M. Eiler, Hisayoshi Yurimoto, Tomoki Nakamura, Hikaru Yabuta, Fuyuto Terui, Takaaki Noguchi, Kanako Sakamoto, Toru Yada, Masahiro Nishimura, Aiko Nakato, Akiko Miyazaki, Kasumi Yogata, Masanao Abe, Tatsuaki Okada, Tomohiro Usui, Makoto Yoshikawa, Takanao Saiki, Satoshi Tanaka, Satoru Nakazawa, Yuichi Tsuda, Sei-ichiro Watanabe, The Hayabusa2-initial-analysis SOM team and The Hayabusa2-initial-analysis core team

The Wakayama earthquake swarm in Japan

Junichi Nakajima

New GEONET analysis strategy at GSI: daily coordinates of over 1300 GNSS CORS in Japan throughout the last quarter century

Naofumi Takamatsu, Hiroki Muramatsu, Satoshi Abe, Yuki Hatanaka, Tomoaki Furuya, Yasuaki Kakiage, Kazuyuki Ohashi, Chiaki Kato, Keitaro Ohno and Satoshi Kawamoto 

RINGO: A RINEX pre-processing software for multi-GNSS data

Satoshi Kawamoto, Naofumi Takamatsu and Satoshi Abe

Predicted results of the velocity structure at the target site of the blind prediction exercise from microtremors and surface wave method as Step-1, Report for the experiments for the 6th international symposium on effects of surface geology on seismic motion

Kosuke Chimoto, Hiroaki Yamanaka, Seiji Tsuno and Shinichi Matsushima 

The global geomagnetic field over the historical era: what can we learn from ship-log declinations?

Maximilian Schanner, Lukas Bohsung, Clara Fischer, Monika Korte and Matthias Holschneider 

High-resolution shape models of Phobos and Deimos from stereophotoclinometry

Carolyn M. Ernst, R. Terik Daly, Robert W. Gaskell, Olivier S. Barnouin, Hair Nair, Benjamin A. Hyatt, Manar M. Al Asad and Kielan K. W. Hoch

Modeling geomagnetic spikes: the Levantine Iron Age anomaly

Pablo Rivera, F. Javier Pavón-Carrasco and María Luisa Osete

New aspects of the upper atmospheric disturbances caused by the explosive eruption of the 2022 Hunga Tonga–Hunga Ha’apai volcano

Atsuki Shinbori, Yuichi Otsuka, Takuya Sori, Michi Nishioka, Perwitasari Septi, Takuo Tsuda, Nozomu Nishitani, Atsushi Kumamoto, Fuminori Tsuchiya, Shoya Matsuda, Yoshiya Kasahara, Ayako Matsuoka, Satoko Nakamura, Yoshizumi Miyoshi and Iku Shinohara 

Electromagnetic conjugacy of ionospheric disturbances after the 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption as seen in GNSS-TEC and SuperDARN Hokkaido pair of radars observations

Atsuki Shinbori, Yuichi Otsuka, Takuya Sori, Michi Nishioka, Septi Perwitasari, Takuo Tsuda and Nozomu Nishitani

On the use of ELF/VLF emissions triggered by HAARP to simulate PLHR and to study associated MLR events

Michel Parrot, Frantisěk Němec, Morris B. Cohen and Mark Gołkowski

Kalmag: a high spatio-temporal model of the geomagnetic field

Baerenzung Julien, Holschneider Matthias, Jan Saynisch-Wagner and Maik Thomas

Earth-shaking J. LEAGUE supporters

Suguru Yabe, Kiwamu Nishida and Shinichi Sakai

Stress change generated by the 2019 İstanbul–Silivri earthquakes along the complex structure of the North Anatolian Fault in the Marmara Sea

Murat Şahin, Cenk Yaltırak, Fatih Bulut and Aslı Garagon

Characteristics of the deep sea tsunami excited offshore Japan due to the air wave from the 2022 Tonga eruption

Yuichiro Tanioka, Yusuke Yamanaka and Tatsuya Nakagaki

Potential for crustal deformation monitoring using a dense cell phone carrier Global Navigation Satellite System network

Yusaku Ohta and Mako Ohzono

Inertial effects due to eruption-induced atmospheric disturbances identified by superconducting gravimeter observations at Matsushiro, Japan

Yuichi Imanishi

Atmospheric modes excited by the 2021 August eruption of the Fukutoku-Okanoba volcano, Izu–Bonin Arc, observed as harmonic TEC oscillations by QZSS

Kosuke Heki and Tatsuya Fujimoto

Rare earth element identification and quantification in millimetre-sized Ryugu rock fragments from the Hayabusa2 space mission

Pieter Tack, Ella De Pauw, Beverley Tkalcec, Miles Lindner, Benjamin Bazi, Bart Vekemans, Frank Brenker, Marco Di Michiel, Masayuki Uesugi, Hisayoshi Yurimoto, Tomoki Nakamura, Kana Amano, Megumi Matsumoto, Yuri Fujioka, Yuma Enokido, Daisuke Nakashima, Takaaki Noguchi, Ryuji Okazaki, Hikaru Yabuta, Hiroshi Naraoka, Kanako Sakamoto, Shogo Tachibana, Toru Yada, Masahiro Nishimura, Akiko Nakato, Akiko Miyazaki, Kasumi Yogata, Masanao Abe, Tatsuaki Okada, Tomohiro Usui, Makoto Yoshikawa, Takanao Saiki, Satoshi Tanaka, Fuyuto Terui, Satoru Nakazawa, Sei-Ichiro Watanabe, Yuichi Tsuda, Laszlo Vincze

Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7)

Yuki Susukida, Kei Katsumata, Masayoshi Ichiyanagi, Mako Ohzono, Hiroshi Aoyama, Ryo Tanaka, Masamitsu Takada, Teruhiro Yamaguchi, Kazumi Okada, Hiroaki Takahashi, Shin’ichi Sakai, Satoshi Matsumoto, Tomomi Okada, Toru Matsuzawa, Hiroki Miyamachi, Shuichiro Hirano, Yoshiko Yamanaka, Shinichiro Horikawa, Masahiro Kosuga, Hiroshi Katao, Yoshihisa Iio, Airi Nagaoka, Noriko Tsumura, Tomotake Ueno, The Group for the Aftershock Observations of the 2018 Hokkaido Eastern Iburi Earthquake

Numerical prediction of sporadic E layer occurrence using GAIA

Hiroyuki Shinagawa, Chihiro Tao, Hidekatsu Jin, Yasunobu Miyoshi, Hitoshi Fujiwara 

International Geomagnetic Reference Field: the thirteenth generation

P. Alken, E. Thébault, C. D. Beggan, H. Amit, J. Aubert, J. Baerenzung, T. N. Bondar, W. J. Brown, A. Chambodut, A. Chulliat, G. A. Cox, C. C. Finlay, A. Fournier, N. Gillet, A. Grayver, S. Califf, M. D. Hammer, M. Holschneider, L. Huder, G. Hulot, T. Jager, C. Kloss, M. Korte, W. Kuang, A. Kuvshinov, B. Langlais, J.‐M. Léger, V. Lesur, P. W. Livermore, F. J. Lowes, S. Macmillan, W. Magnes, M. Mandea, S. Marsal, J. Matzka, M. C. Metman, T. Minami, A. Morschhauser, J. E. Mound, M. Nair, S. Nakano, N. Olsen, F. J. Pavón‐Carrasco, V. G. Petrov, G. Ropp, M. Rother, T. J. Sabaka, S. Sanchez, D. Saturnino, N. R. Schnepf, X. Shen, C. Stolle, A. Tangborn, L. Tøffner‐Clausen, H. Toh, J. M. Torta, J. Varner, F. Vervelidou, P. Vigneron, I. Wardinski, J. Wicht, A. Woods, Y. Yang, Z. Zeren, B. Zhou

Operational solar flare prediction model using Deep Flare Net

Naoto Nishizuka, Yûki Kubo, Komei Sugiura, Mitsue Den, Mamoru Ishii 

Probing 3-D electrical conductivity of the mantle using 6 years of Swarm, CryoSat-2 and observatory magnetic data and exploiting matrix Q-responses approach

Alexey Kuvshinov, Alexader Grayver, Lars Tøffner-Clausen, Nils Olsen

Weak faults at megathrust plate boundary respond to tidal stress

Takashi Tonegawa, Toshinori Kimura, Kazuya Shiraishi, Suguru Yabe, Yoshio Fukao, Eiichiro Araki, Masataka Kinoshita, Yoshinori Sanada, Seiichi Miura, Yasuyuki Nakamura, Shuichi Kodaira 

Laboratory investigation of coupled electrical interaction of fracturing rock with gases

Yuji Enomoto, Tsuneaki Yamabe, Shigeki Sugiura, Hitoshi Kondo

Modeling long-term volcanic deformation at Kusatsu-Shirane and Asama volcanoes, Japan, using the GNSS coordinate time series

Hiroshi Munekane

Quality over quantity: On workflow and model space exploration of 3D inversion of MT data

K. Robertson, S. Thiel, N. Meqbel

Structural control and system-level behavior of the seismic cycle at the Nankai Trough

Qibin Shi, Sylvain Barbot, Shengji Wei, Paul Tapponnier, Takanori Matsuzawa, Bunichiro Shibazaki

Improved shift-invariant sparse coding for noise attenuation of magnetotelluric data

Guang Li, Xiaoqiong Liu, Jingtian Tang, Juzhi Deng, Shuanggui Hu, Cong Zhou, Chaojian Chen, Wenwu Tang

Detection of triggered shallow slips caused by large earthquakes using L-band SAR interferometry

Satoshi Fujiwara, Takayuki Nakano, Yu Morishita

Relationship between large-scale ionospheric field-aligned currents and electron/ion precipitations: DMSP observations

Chao Xiong, Claudia Stolle, Patrick Alken, Jan Rauberg

Predictions of the geomagnetic secular variation based on the ensemble sequential assimilation of geomagnetic field models by dynamo simulations

Sabrina Sanchez, Johannes Wicht, Julien Bärenzung

Anatomy of Active Volcanic Edifice at the Kusatsu-Shirane Volcano, Japan, by Magnetotellurics: Hydrothermal Implications for Volcanic Unrests

Kuo Hsuan Tseng, Yasuo Ogawa, Nurhasan, Sabri Bülent Tank, Naoto Ujihara, Yoshimori Honkura, Akihiko Terada, Yoshiya Usui, Wataru Kanda

Identification of infrasonic and seismic components of tremors in single-station records: application to the 2013 and 2018 events at Ioto Island, Japan

Aika K. Kurokawa, Mie Ichihara

Transient ionization of the mesosphere during auroral breakup: Arase satellite and ground-based conjugate observations at Syowa Station

Ryuho Kataoka, Takanori Nishiyama, Yoshimasa Tanaka, Akira Kadokura, Herbert Akihito Uchida, Yusuke Ebihara, Mitsumu K. Ejiri, Yoshihiro Tomikawa, Masaki Tsutsumi, Kaoru Sato, Yoshizumi Miyoshi, Kazuo Shiokawa, Satoshi Kurita, Yoshiya Kasahara, Mitsunori Ozaki, Keisuke Hosokawa, Shoya Matsuda, Iku Shinohara, Takeshi Takashima, Tatsuhiko Sato, Takefumi Mitani, Tomoaki Hori and Nana Higashio

Phreatic eruption dynamics derived from deposit analysis: a case study from a small, phreatic eruption from Whakāri/White Island, New Zealand

Geoff Kilgour, Stephanie Gates, Ben Kennedy, Aaron Farquhar, Ame McSporran and Cameron Asher

Structural heterogeneity in and around the fold-and-thrust belt of the Hidaka Collision zone, Hokkaido, Japan and its relationship to the aftershock activity of the 2018 Hokkaido Eastern Iburi Earthquake

Takaya Iwasaki, Noriko Tsumura, Tanio Ito, Kazunori Arita, Matsubara Makoto, Hiroshi Sato, Eiji Kurashimo, Naoshi Hirata, Susumu Abe, Katsuya Noda, Akira Fujiwara, Shinsuke Kikuchi and Kazuko Suzuki

Temporal changes in the distinct scattered wave packets associated with earthquake swarm activity beneath the Moriyoshi-zan volcano, northeastern Japan

Yuta Amezawa, Masahiro Kosuga and Takuto Maeda

Mean winds at the cloud top of Venus obtained from two-wavelength UV imaging by Akatsuki

Takeshi Horinouchi, Toru Kouyama, Yeon Joo Lee, Shin-ya Murakami, Kazunori Ogohara, Masahiro Takagi, Takeshi Imamura, Kensuke Nakajima, Javier Peralta, Atsushi Yamazaki, Manabu Yamada and Shigeto Watanabe

Medium-energy particle experiments—electron analyzer (MEP-e) for the exploration of energization and radiation in geospace (ERG) mission

Satoshi Kasahara, Shoichiro Yokota, Takefumi Mitani, Kazushi Asamura, Masafumi Hirahara, Yasuko Shibano and Takeshi Takashima

Simultaneous observation of auroral substorm onset in Polar satellite global images and ground-based all-sky images

Akimasa Ieda, Kirsti Kauristie, Yukitoshi Nishimura, Yukinaga Miyashita, Harald U. Frey, Liisa Juusola, Daniel Whiter, Masahito Nosé, Matthew O. Fillingim, Farideh Honary, Neil C. Rogers, Yoshizumi Miyoshi, Tsubasa Miura, Takahiro Kawashima and Shinobu Machida

Understanding and forecasting phreatic eruptions driven by magmatic degassing

John Stix and J. Maarten de Moor
Citations: 29

Temporal variation in the resistivity structure of the first Nakadake crater, Aso volcano, Japan, during the magmatic eruptions from November 2014 to May 2015, as inferred by the ACTIVE electromagnetic monitoring system

Takuto Minami, Mitsuru Utsugi, Hisashi Utada, Tsuneomi Kagiyama and Hiroyuki Inoue

Shallow volcanic reservoirs and pathways beneath Aso caldera revealed using ambient seismic noise tomography

Yu-Chih Huang, Takahiro Ohkura, Tsuneomi Kagiyama, Shin Yoshikawa and Hiroyuki Inoue

Paleomagnetic studies on single crystals separated from the middle Cretaceous Iritono granite

Chie Kato, Masahiko Sato, Yuhji Yamamoto, Hideo Tsunakawa and Joseph L. Kirschvink

Turbulence kinetic energy dissipation rates estimated from concurrent UAV and MU radar measurements

Hubert Luce, Lakshmi Kantha, Hiroyuki Hashiguchi, Dale Lawrence and Abhiram Doddi

Source location and mechanism analysis of an earthquake triggered by the 2016 Kumamoto, southwestern Japan, earthquake

Takeshi Nakamura and Shin Aoi

A megathrust earthquake cycle model for Northeast Japan: Bridging the mismatch between geological uplift and geodetic subsidence

Akinori Hashima and Toshinori Sato

Variation of Antarctic circumpolar current and its intensification in relation to the southern annular mode detected in the time-variable gravity signals by GRACE  satellite

Jen-Ru Liau and B. F. Chao

Directionally dependent horizontal-to-vertical spectral ratios of microtremors at Onahama, Fukushima, Japan

Shinichi Matsushima, Hiroyuki Kosaka and Hiroshi Kawase

Surface wave group velocity in the Osaka sedimentary basin, Japan, estimated using ambient noise cross-correlation functions

Kimiyuki Asano, Tomotaka Iwata, Haruko Sekiguchi, Kazuhiro Somei, Ken Miyakoshi, Shin Aoi and Takashi Kunugi

Constraints on lithospheric mantle and crustal anisotropy in the NoMelt area from an analysis of long-period seafloor magnetotelluric data

Tetsuo Matsuno and Rob. L. Evans

Absolute calibration of brightness temperature of the Venus disk observed by the Longwave Infrared Camera onboard Akatsuki

Tetsuya Fukuhara, Makoto Taguchi, Takeshi Imamura, Akane Hayashitani, Takeru Yamada, Masahiko Futaguchi, Toru Kouyama, Takao M. Sato, Mao Takamura, Naomoto Iwagami, Masato Nakamura, Makoto Suzuki, Munetaka Ueno, George L. Hashimoto, Mitsuteru Sato, Seiko Takagi, Atsushi Yamazaki, Manabu Yamada, Shin-ya Murakami, Yukio Yamamoto, Kazunori Ogohara, Hiroki Ando, Ko-ichiro Sugiyama, Hiroki Kashimura, Shoko Ohtsuki, Nobuaki Ishii, Takumi Abe, Takehiko Satoh, Chikako Hirose and Naru Hirata

Comparison of shipborne GNSS-derived precipitable water vapor with radiosonde in the western North Pacific and in the seas adjacent to Japan

Yoshinori Shoji, Kazutoshi Sato, Masanori Yabuki and Toshitaka Tsuda

Low-energy particle experiments–electron analyzer (LEPe) onboard the Arase spacecraft

Yoichi Kazama, Bo-Jhou Wang, Shiang-Yu Wang, Paul T. P. Ho, Sunny W. Y. Tam, Tzu-Fang Chang, Chih-Yu Chiang and Kazushi Asamura

Possible correlation between annual gravity change and shallow background seismicity rate at subduction zone by surface load

Yuta Mitsui and Kyohei Yamada

Strong ground motion in the Kathmandu Valley during the 2015 Gorkha, Nepal, earthquake

Nobuo Takai, Michiko Shigefuji, Sudhir Rajaure, Subeg Bijukchhen, Masayoshi Ichiyanagi, Megh Raj Dhital and Tsutomu Sasatani

Slip deficit in central Nepal: omen for a repeat of the 1344 AD earthquake?

L. Bollinger, P. Tapponnier, S. N. Sapkota and Y. Klinger

Adhering grains and surface features on two Itokawa particles

E. Dobrică and R. C. Ogliore

AKATSUKI returns to Venus

Nakamura M, Imamura T, Ishii N, Abe T, Kawakatsu Y, Hirose C, Satoh T, Suzuki M, Ueno M, Yamazaki A, Iwagami N, Watanabe S, Taguchi M, Fukuhara T, Takahashi Y, Yamada M, Imai M, Ohtsuki S, Uemizu K, Hashimoto GL, Takagi M, Matsuda Y, Ogohara K, Sato N, Kasaba Y, Kouyama T, Hirata N, Nakamura R, Yamamoto Y, Horinouchi T, Yamamoto M, Hayashi Y-Y, Kashimura H, Sugiyama K, Sakanoi T, Ando H, Murakami S, Sato TM, Takagi S, Nakajima K, Peralta J, Lee YJ, Nakatsuka J, Ichikawa T, Inoue K, Toda T, Toyota H, Tachikawa S, Narita S, Hayashiyama T, Hasegawa A, Kamata Y

Thermospheric inter-annual variability and its potential connection to ENSO and stratospheric QBO

Huixin Liu

Reconstruction of a phreatic eruption on 27 September 2014 at Ontake volcano, central Japan, based on proximal pyroclastic density current and fallout deposits

Fukashi Maeno, Setsuya Nakada, Teruki Oikawa, Mitsuhiro Yoshimoto, Jiro Komori, Yoshihiro Ishizuka, Yoshihiro Takeshita, Taketo Shimano, Takayuki Kaneko and Masashi Nagai

Response of hydrothermal system to stress transients at Lassen Volcanic Center, California, inferred from seismic interferometry with ambient noise

Taka’aki Taira and Florent Brenguier

Preliminary estimation of high-frequency (4–20 Hz) energy released from the 2016 Kumamoto, Japan, earthquake sequence

Kaoru Sawazaki, Hisashi Nakahara and Katsuhiko Shiomi

Crustal deformation associated with the 2016 Kumamoto Earthquake and its effect on the magma system of Aso volcano

Taku Ozawa, Eisuke Fujita and Hideki Ueda

Slip-partitioned surface ruptures for the Mw 7.0 16 April 2016 Kumamoto, Japan, earthquake

Shinji Toda, Heitaro Kaneda, Shinsuke Okada, Daisuke Ishimura and Zoë K. Mildon

An investigation into the remote triggering of the Oita earthquake by the 2016 Mw 7.0 Kumamoto earthquake using full wavefield simulation

Masatoshi Miyazawa

Detailed crustal deformation and fault rupture of the 2015 Gorkha earthquake, Nepal, revealed from ScanSAR-based interferograms of ALOS-2

Tomokazu Kobayashi, Yu Morishita and Hiroshi Yarai

Advective diffusion of volcanic plume captured by dense GNSS network around Sakurajima volcano: a case study of the vulcanian eruption on July 24, 2012

Yusaku Ohta and Masato Iguchi

An estimate of tidal and non-tidal modulations of plate subduction speed in the transition zone in the Tokai district

Yoshiyuki Tanaka, Suguru Yabe and Satoshi Ide

Preparatory and precursory processes leading up to the 2014 phreatic eruption of Mount Ontake, Japan

Aitaro Kato, Toshiko Terakawa, Yoshiko Yamanaka, Yuta Maeda, Shinichiro Horikawa, Kenjiro Matsuhiro and Takashi Okuda

Relativistic electron acceleration during HILDCAA events: are precursor CIR magnetic storms important?

Rajkumar Hajra, Bruce T Tsurutani, Ezequiel Echer, Walter D Gonzalez, Christiano Garnett Marques Brum, Luis Eduardo Antunes Vieira and Ondrej Santolik

Evolution of the Earth as an andesite planet: water, plate tectonics, and delamination of anti-continent

Yoshiyuki Tatsumi, Takeshi Sato and Shuichi Kodaira

Parent magnetic field models for the IGRF-12GFZ-candidates

Vincent Lesur, Martin Rother, Ingo Wardinski, Reyko Schachtschneider, Mohamed Hamoudi and Aude Chambodut

International Geomagnetic Reference Field: the 12th generation

Erwan Thébault, Christopher C Finlay, Ciarán D Beggan, Patrick Alken, Julien Aubert, Olivier Barrois, Francois Bertrand, Tatiana Bondar, Axel Boness, Laura Brocco, Elisabeth Canet, Aude Chambodut, Arnaud Chulliat, Pierdavide Coïsson, François Civet, Aimin Du, Alexandre Fournier, Isabelle Fratter, Nicolas Gillet, Brian Hamilton, Mohamed Hamoudi, Gauthier Hulot, Thomas Jager, Monika Korte, Weijia Kuang, Xavier Lalanne, Benoit Langlais, Jean-Michel Léger, Vincent Lesur, Frank J Lowes, Susan Macmillan, Mioara Mandea, Chandrasekharan Manoj, Stefan Maus, Nils Olsen, Valeriy Petrov, Victoria Ridley, Martin Rother, Terence J Sabaka, Diana Saturnino, Reyko Schachtschneider, Olivier Sirol, Andrew Tangborn, Alan Thomson, Lars Tøffner-Clausen, Pierre Vigneron, Ingo Wardinski and Tatiana Zvereva

GEOMAGIA50.v3: 2. A new paleomagnetic database for lake and marine sediments

Maxwell C Brown, Fabio Donadini, Andreas Nilsson, Sanja Panovska, Ute Frank, Kimmo Korhonen, Maximilian Schuberth, Monika Korte and Catherine G Constable

ToF-SIMS analysis of carbonaceous particles in the sample catcher of the Hayabusa spacecraft

Hiroshi Naraoka, Dan Aoki, Kazuhiko Fukushima, Masayuki Uesugi, Motoo Ito, Fumio Kitajima, Hajime Mita, Hikaru Yabuta, Yoshinori Takano, Toru Yada, Yukihiro Ishibashi, Yuzuru Karouji, Takaaki Okada and Masanao Abe

A method to calculate zero-signature satellite laser ranging normal points for millimeter geodesy - a case study with Ajisai

Daniel Kucharski, Georg Kirchner, Toshimichi Otsubo and Franz Koidl

Q P structure of the accretionary wedge in the Kumano Basin, Nankai Trough, Japan, revealed by long-offset walk-away VSP

Ryota Hino, Takeshi Tsuji, Nathan L Bangs, Yoshinori Sanada, Jin-Oh Park, Roland von Huene, Gregory F Moore, Eiichiro Araki and Masataka Kinoshita

Three-dimensional magnetotelluric imaging of crustal fluids and seismicity around Naruko volcano, NE Japan
Yasuo Ogawa, Masahiro Ichiki, Wataru Kanda, Masaaki Mishina and Koichi Asamori

Outer-rise normal fault development and influence on near-trench décollement propagation along the Japan Trench, off Tohoku
Brian Boston, Gregory F Moore, Yasuyuki Nakamura and Shuichi Kodaira

Correlation between magma chamber deflation and eruption cloud height during the 2011 Shinmoe-dake eruptions
Tomofumi Kozono, Hideki Ueda, Toshiki Shimbori and Keiichi Fukui

Arima hot spring waters as a deep-seated brine from subducting slab
Chiho Kusuda, Hikaru Iwamori, Hitomi Nakamura, Kohei Kazahaya and Noritoshi Morikawa

Influence of DE3 tide on the equinoctial asymmetry of the zonal mean ionospheric electron density
Zhipeng Ren, Weixing Wan, Jiangang Xiong and Libo Liu

Implications for the origins of pure anorthosites found in the feldspathic lunar meteorites, Dhofar 489 group
Hiroshi Nagaoka, Hiroshi Takeda, Yuzuru Karouji, Makiko Ohtake, Akira Yamaguchi, Shigekazu Yoneda and Nobuyuki Hasebe

Microchemical and structural evidence for space weathering in soils from asteroid Itokawa
Michelle S Thompson, Roy Christoffersen, Thomas J Zega and Lindsay P Keller

Seismic moment and volume change of a spherical source
Hiroyuki Kumagai, Yuta Maeda, Mie Ichihara, Nobuki Kame and Tetsuya Kusakabe

Electrical conductivity of brine-bearing quartzite at 1 GPa: implications for fluid content and salinity of the crust
Akira Shimojuku, Takashi Yoshino and Daisuke Yamazaki

The Swarm Satellite Constellation Application and Research Facility (SCARF) and Swarm data products
Nils Olsen, Eigil Friis-Christensen, Rune Floberghagen, Patrick Alken, Ciaran D. Beggan, Arnaud Chulliat, Eelco Doornbos, João Teixeira da Encarnação, Brian Hamilton, Gauthier Hulot, Jose van den IJssel, Alexey Kuvshinov, Vincent Lesur, Hermann Lühr, Susan Macmillan, Stefan Maus, Max Noja, Poul Erik H. Olsen, Jaeheung Park, Gernot Plank, Christoph Püthe, Jan Rauberg, Patricia Ritter, Martin Rother, Terence J. Sabaka, Reyko Schachtschneider, Olivier Sirol, Claudia Stolle, Erwan Thébault, Alan W. P. Thomson, Lars Tøffner-Clausen, Jakub Velímský, Pierre Vigneron and Pieter N. Visser

The Student Dust Counter: Status report at 23 AU
Jamey R. Szalay, Marcus Piquette and Mihály Horányi

Far-infrared continuum absorption of olivine at low temperatures
H. Mutschke, S. Zeidler and H. Chihara

Dust attenuation in galaxies up to redshift ≃ 2
V. Buat

Precursory activity and evolution of the 2011 eruption of Shinmoe-dake in Kirishima volcano—insights from ash samples
Yuki Suzuki, Masashi Nagai, Fukashi Maeno, Atsushi Yasuda, Natsumi Hokanishi, Taketo Shimano, Mie Ichihara, Takayuki Kaneko and Setsuya Nakada

3D numerical simulation of volcanic eruption clouds during the 2011 Shinmoe-dake eruptions
Yujiro J. Suzuki and Takehiro Koyaguchi

Temporal variation of the Shinmoe-dake crater in the 2011 eruption revealed by spaceborne SAR observations
Taku Ozawa and Tomofumi Kozono

Magnetosonic resonances in the magnetospheric plasma
A. S. Leonovich and D. A. Kozlov

Dust formation history of galaxies: A critical role of metallicity* for the dust mass growth by accreting materials in the interstellar medium
Ryosuke S. Asano, Tsutomu T. Takeuchi, Hiroyuki Hirashita and Akio K. Inoue

The interaction between the Moon and the solar wind
M. Holmström, S. Fatemi, Y. Futaana and H. Nilsson

Simultaneous observation of the electron acceleration and ion deceleration over lunar magnetic anomalies
Yoshifumi Saito, Masaki N. Nishino, Masaki Fujimoto, Tadateru Yamamoto, Shoichiro Yokota, Hideo Tsunakawa, Hidetoshi Shibuya, Masaki Matsushima, Hisayoshi Shimizu and Futoshi Takahashi

Retrieval of long-wave tsunami Green’s function from the cross-correlation of continuous ocean waves excited by far-field random noise sources on the basis of a first-order Born approximation
Tatsuhiko Saito and Jun Kawahara

Amorphous organic solids as a component of interstellar dust
Sun Kwok

Modelling the magnetic field caused by a dc-electrified railway with linearly changing leakage currents
Risto Pirjola

Effects of solar cycle variations on oxygen green line emission rate over Kiso, Japan
Uma Das, C. J. Pan and H. S. S. Sinha

Role of the solar wind magnetic field in the interaction of a non-magnetized body with the solar wind: An electromagnetic 2-D particle-in-cell simulation
Tomoko Nakagawa and Shinya Kimura

Correlation between Coulomb stress changes imparted by large historical strike-slip earthquakes and current seismicity in Japan
Takeo Ishibe, Kunihiko Shimazaki, Hiroshi Tsuruoka, Yoshiko Yamanaka and Kenji Satake

Statistical models for temporal variations of seismicity parameters to forecast seismicity rates in Japan
Christine Smyth and Jim Mori

ULF impulsive magnetic response at mid-latitudes to lightning activity
A. Schekotov, V. Pilipenko, K. Shiokawa and E. Fedorov

Timing and duration of mare volcanism in the central region of the northern farside of the Moon
Tomokatsu Morota, Junichi Haruyama, Makiko Ohtake, Tsuneo Matsunaga, Taichi Kawamura, Yasuhiro Yokota, Chikatoshi Honda, Jun Kimura, Naru Hirata, Hirohide Demura, Akira Iwasaki, Takamitsu Sugihara and LISM Working Group

A powerful tool for browsing quick-look data in solar-terrestrial physics: “Conjunction Event Finder”
Yukinaga Miyashita, Iku Shinohara, Masaki Fujimoto, Hiroshi Hasegawa, Keisuke Hosokawa, Taku Takada and Tomoaki Hori

Fully automated VLBI analysis with c5++ for ultra-rapid determination of UT1
Thomas Hobiger, Toshimichi Otsubo, Mamoru Sekido, Tadahiro Gotoh, Toshihiro Kubooka and Hiroshi Takiguchi

Seismic velocity decrease and recovery related to earthquake swarms in a geothermal area
Takuto Maeda, Kazushige Obara and Yohei Yukutake

The influence of the sidereal cosmic-ray anisotropies originated on the tail- and nose-boundaries of the heliomagnetosphere (HMS) upon the solar cosmic-ray anisotropy produced inside the HMS
K. Nagashima, I. Kondo, I. Morishita and R. M. Jacklyn

A simple formula for calculating porosity of magma in volcanic conduits during dome-forming eruptions
Tomofumi Kozono and Takehiro Koyaguchi

Cosmic ray and solar energetic particle flux in paleomagnetospheres
Anja Stadelmann, Joachim Vogt, Karl-Heinz Glassmeier, May-Britt Kallenrode and Gerd-Hannes Voigt

Collisional process on Comet 9/P Tempel 1: Mass loss of its dust and ice by impacts of asteroidal objects and its collisional history
Satoru Yamamoto, Koji Wada, Hiroshi Kobayashi, Hiroshi Kimura, Masateru Ishiguro and Takafumi Matsui

Nonlinear thermoremanence corrections for Thellier paleointensity experiments on single plagioclase crystals with exsolved magnetites: a case study for the Cretaceous Normal Superchron
Yoichi Usui and Norihiro Nakamura

Calculation of the piezomagnetic field arising from uniform regional stress in inhomogeneously magnetized crust
Ken’ichi Yamazaki

Argon retentivity of carbonaceous materials: feasibility of kerogen as a carrier phase of Q-noble gases in primitive meteorites
Takahito Osawa, Norie Hirao, Nobuyori Takeda and Yuji Baba

Characteristics of gravity waves observed with intensive radiosonde campaign during November–December 2005 over western Sumatera
M. Venkat Ratnam, Simon P. Alexander, T. Kozu and T. Tsuda

Modification of the Network-MT method and its first application in imaging the deep conductivity structure beneath the Kii Peninsula, southwestern Japan
Satoru Yamaguchi, Makoto Uyeshima, Hideki Murakami, Sirou Sutoh, Daichi Tanigawa, Tsutomu Ogawa, Naoto Oshiman, Ryokei Yoshimura, Koki Aizawa, Ichiro Shiozaki and Takafumi Kasaya

Changes to magnetic minerals caused by frictional heating during the 1999 Taiwan Chi-Chi earthquake
Toshiaki Mishima, Tetsuro Hirono, Norihiro Nakamura, Wataru Tanikawa, Wonn Soh and Sheng-Rong Song

A new instrument for the study of wave-particle interactions in space: One-chip Wave-Particle Interaction Analyzer
Hajime Fukuhara, Hirotsugu Kojima, Yoshikatsu Ueda, Yoshiharu Omura, Yuto Katoh and Hiroshi Yamakawa

Temporal and spatial distributions of atmospheric wave energy in the equatorial stratosphere revealed by GPS radio occultation temperature data obtained with the CHAMP satellite during 2001–2006
Toshitaka Tsuda, M. Venkat Ratnam, Simon P. Alexander, Toshiaki Kozu and Yukari Takayabu

Resistivity structure around the focal area of the 2004 Rumoi-Nanbu earthquake (M 6.1), northern Hokkaido, Japan
Hiroshi Ichihara, Ryo Honda, Toru Mogi, Hideaki Hase, Hiroyuki Kamiyama, Yusuke Yamaya and Yasuo Ogawa

Spatiotemporal distribution of very-low frequency earthquakes in Tokachi-oki near the junction of the Kuril and Japan trenches revealed by using array signal processing
Youichi Asano, Kazushige Obara and Yoshihiro Ito

Resolving static offsets from high-rate GPS data: the 2003 Tokachi-oki earthquake
Kristine M. Larson and Shin’ichi Miyazaki

A conservative and non-oscillatory scheme for Vlasov code simulations
Takayuki Umeda

Weak interplate coupling beneath the subduction zone off Fukushima, NE Japan, inferred from GPS/acoustic seafloor geodetic observation
Yoshihiro Matsumoto, Tadashi Ishikawa, Masayuki Fujita, Mariko Sato, Hiroaki Saito, Masashi Mochizuki, Tetsuichiro Yabuki and Akira Asada

Ice Box Calorimetry: A useful method for estimating heat discharge rates through steaming ground
Akihiko Terada, Tsuneomi Kagiyama and Hiromitsu Oshima

Probability distribution of orbital crossing times in a protoplanetary system
Hiroyuki Emori, Kiyoshi Nakazawa and Kazunori Iwasaki

Planetary wave oscillations in sporadic E layer occurrence at Wuhan
Xiaomin Zuo and Weixing Wan

Low-energy charged particle measurement by MAP-PACE onboard SELENE
Yoshifumi Saito, Shoichiro Yokota, Kazushi Asamura, Takaaki Tanaka, Ryota Akiba, Masaki Fujimoto, Hiroshi Hasegawa, Hajime Hayakawa, Masafumi Hirahara, Masahiro Hoshino, Shinobu Machida, Toshifumi Mukai, Tsugunobu Nagai, Tsutomu Nagatsuma, Masato Nakamura, Koh-ichiro Oyama, Eiichi Sagawa, Susumu Sasaki, Kanako Seki and Toshio Terasawa

Global lunar-surface mapping experiment using the Lunar Imager/Spectrometer on SELENE
Junichi Haruyama, Tsuneo Matsunaga, Makiko Ohtake, Tomokatsu Morota, Chikatoshi Honda, Yasuhiro Yokota, Masaya Torii, Yoshiko Ogawa and LISM Working Group

Occurrence of quasi-periodic slow-slip off the east coast of the Boso peninsula, Central Japan
Shinzaburo Ozawa, Hisashi Suito and Mikio Tobita

Automation of absolute measurement of the geomagnetic field
H. U. Auster, M. Mandea, A. Hemshorn, E. Pulz and M. Korte

Detecting horizontal gradient of sound speed in ocean
Motoyuki Kido

Geomagnetic constraints on stratification at the top of Earth’s core
David GubbinsEmail author

Gravitational energy release in an evolving Earth model
Paul H. Roberts and Masaru Kono

Gravity wave momentum flux in the upper mesosphere derived from OH airglow imaging measurements
Shin Suzuki, Kazuo Shiokawa, Yuichi Otsuka, Tadahiko Ogawa, Minoru Kubota, Masaki Tsutsumi, Takuji Nakamura and David C. Fritts

Analysis of pressure waves observed in Sakurajima eruption movies
Akihiko Yokoo and Kazuhiro Ishihara