Most cited articles from 2019-2020

The CHAOS-7 geomagnetic field model and observed changes in the South Atlantic Anomaly

Christopher C. Finlay, Clemens Kloss, Nils Olsen, Magnus D. Hammer, Lars Tøffner-Clausen, Alexander Grayver and Alexey Kuvshinov
Citations: 33

MOWLAS: NIED observation network for earthquake, tsunami and volcano

Shin Aoi, Youichi Asano, Takashi Kunugi, Takeshi Kimura, Kenji Uehira, Narumi Takahashi, Hideki Ueda, Katsuhiko Shiomi, Takumi Matsumoto and Hiroyuki Fujiwara
Citations: 32
 

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
Citations: 23

The 2018 Hokkaido Eastern Iburi earthquake (MJMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: insights from the aftershock distribution and the focal mechanism solution of the main shock

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, Shuichiro Hirano, Toshiko Terakawa, Shinichiro Horikawa, Masahiro Kosuga, Hiroshi Katao, Yoshihisa Iio, Airi Nagaoka, Noriko Tsumura, Tomotake Ueno and the Group for the Aftershock Observations of the 2018 Hokkaido Eastern Iburi Earthquake
Citations: 17
 

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

Qibin Shi, Sylvain Barbot, Shengji Wei, Paul Tapponnier, Takanori Matsuzawa and Bunichiro Shibazaki
Citations: 16

Evidence for terrane boundaries and suture zones across Southern Mongolia detected with a 2-dimensional magnetotelluric transect

Matthew J. Comeau, Michael Becken, Johannes S. Käufl, Alexander V. Grayver, Alexey V. Kuvshinov, Shoovdor Tserendug, Erdenechimeg Batmagnai and Sodnomsambuu Demberel
Citations: 16
 

Seismic structure of rifting in the Okinawa Trough, an active backarc basin of the Ryukyu (Nansei-Shoto) island arc–trench system

Azusa Nishizawa, Kentaro Kaneda, Mitsuhiro Oikawa, Daishi Horiuchi, Yukari Fujioka and Chiaki Okada
Citations: 16

Estimating global geodetic parameters using SLR observations to Galileo, GLONASS, BeiDou, GPS, and QZSS

K. Sośnica, G. Bury, R. Zajdel, D. Strugarek, M. Drożdżewski and K. Kazmierski
Citations: 16
 

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

K. Robertson, S. Thiel and N. Meqbel
Citations: 15
 

CM6: a comprehensive geomagnetic field model derived from both CHAMP and Swarm satellite observations

Terence J. Sabaka, Lars Tøffner-Clausen, Nils Olsen and Christopher C. Finlay
Citations: 14
 

Preparation zones for large crustal earthquakes consequent on fault-valve action

Richard H. Sibson
Citations: 14
 

Geodetically estimated location and geometry of the fault plane involved in the 2018 Hokkaido Eastern Iburi earthquake

Tomokazu Kobayashi, Kyonosuke Hayashi and Hiroshi Yarai
Citations: 14
 

Peak ground motions and characteristics of nonlinear site response during the 2018 Mw 6.6 Hokkaido eastern Iburi earthquake

Yadab P. Dhakal, Takashi Kunugi, Takeshi Kimura, Wataru Suzuki and Shin Aoi
Citations: 14
 

Ionospheric irregularity behavior during the September 6–10, 2017 magnetic storm over Brazilian equatorial–low latitudes

Eurico R. de Paula, Cesar B. A. de Oliveira, Ronald G. Caton, Patricia M. Negreti, Inez S. Batista, André R. F. Martinon, Acácio C. Neto, Mangalathayil A. Abdu, João F. G. Monico, Jonas Sousasantos and Alison O. Moraes
Citations: 14
 

Frictional and structural controls of seismic super-cycles at the Japan trench

Sylvain Barbot
Citations: 13
 

Co-estimation of geomagnetic field and in-orbit fluxgate magnetometer calibration parameters

Patrick Alken, Nils Olsen and Christopher C. Finlay
Citations: 13
 

Magnetic observations from CryoSat-2: calibration and processing of satellite platform magnetometer data

Nils Olsen, Giuseppe Albini, Jerome Bouffard, Tommaso Parrinello and Lars Tøffner-Clausen
Citations: 13
 

Topographic effects on frequency-size distribution of landslides triggered by the Hokkaido Eastern Iburi Earthquake in 2018

Mio Kasai and Takashi Yamada
Citations: 13
 

A statistical analysis of medium-scale traveling ionospheric disturbances during 2014–2017 using the Hong Kong CORS network

Guanyi Chen, Chen Zhou, Yi Liu, Jiaqi Zhao, Qiong Tang, Xiang Wang and Zhengyu Zhao
Citations: 13

Geophysical examination of the 27 April 2016 Whakaari/White Island, New Zealand, eruption and its implications for vent physiognomies and eruptive dynamics

Braden Walsh, Jonathan Procter, Ivan Lokmer, Johannes Thun, Tony Hurst, Bruce Christenson and Arthur Jolly
Citations: 13

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 and Wenwu Tang
Citations: 12
 

The 2017 Nishinoshima eruption: combined analysis using Himawari-8 and multiple high-resolution satellite images

Takayuki Kaneko, Fukashi Maeno, Atsushi Yasuda, Minoru Takeo and Kenji Takasaki
Citations: 12
 

Determining seasonal displacements of Earth’s crust in South America using observations from space-borne geodetic sensors and surface-loading models

Vagner G. Ferreira, Henry D. Montecino, Christopher E. Ndehedehe, Rodrigo A. del Rio, Aharon Cuevas and Silvio R. C. de Freitas
Citations: 12
 

Earth atmospheric loss through the plasma mantle and its dependence on solar wind parameters

Audrey Schillings, Rikard Slapak, Hans Nilsson, Masatoshi Yamauchi, Iannis Dandouras and Lars-Göran Westerberg
Citations: 12
 

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 and Wataru Kanda
Citations: 11
 

Sequential modelling of the Earth’s core magnetic field

Guillaume Ropp, Vincent Lesur, Julien Baerenzung and Matthias Holschneider
Citations: 11
 

Unmixing biogenic and terrigenous magnetic mineral components in red clay of the Pacific Ocean using principal component analyses of first-order reversal curve diagrams and paleoenvironmental implications

Toshitsugu Yamazaki, Wei Fu, Takaya Shimono and Yoichi Usui
Citations: 11
 

P-wave first-motion polarity determination of waveform data in western Japan using deep learning

Shota Hara, Yukitoshi Fukahata and Yoshihisa Iio
Citations: 11
 

On some features characterizing the plasmasphere–magnetosphere–ionosphere system during the geomagnetic storm of 27 May 2017

Michael Pezzopane, Afredo Del Corpo, Mirko Piersanti, Claudio Cesaroni, Alessio Pignalberi, Simone Di Matteo, Luca Spogli, Massimo Vellante and Balazs Heilig
Citations: 11
 

Galileo millimeter-level kinematic precise point positioning with ambiguity resolution

Georgia Katsigianni, Felix Perosanz, Sylvain Loyer and Mini Gupta
Citations: 11
 

Detection and interpretation of local surface deformation from the 2018 Hokkaido Eastern Iburi Earthquake using ALOS-2 SAR data

Satoshi Fujiwara, Takayuki Nakano, Yu Morishita, Tomokazu Kobayashi, Hiroshi Yarai, Hiroshi Une and Kyonosuke Hayashi
Citations: 11
 

Source fault model of the 2018 Mw 5.6 northern Osaka earthquake, Japan, inferred from the aftershock sequence

Aitaro Kato and Taku Ueda
Citations: 11
 

3-D inversion of magnetic data based on the L1–L2 norm regularization

Mitsuru Utsugi
Citations: 10
 

Seismic potential around the 2018 Hokkaido Eastern Iburi earthquake assessed considering the viscoelastic relaxation

Makiko Ohtani and Kazutoshi Imanishi
Citations: 10
 

Time variations in the chemical and isotopic composition of fumarolic gases at Hakone volcano, Honshu Island, Japan, over the earthquake swarm and eruption in 2015, interpreted by magma sealing model

Takeshi Ohba, Muga Yaguchi, Kana Nishino, Nozomi Numanami, Yasushi Daita, Chiho Sukigara, Masanori Ito and Urumu Tsunogai
Citations: 10