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239 result(s) for '"Express Letter"' within Earth, Planets and Space

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  1. The westernmost Nankai Trough, southwest Japan, exhibits a rapid along-strike reduction in plate coupling in the proximity to the subducting Kyushu-Palau ridge. Yet how and to what extent the ridge subduction ...

    Authors: Ryuta Arai, Kazuya Shiraishi, Yasuyuki Nakamura, Gou Fujie, Seiichi Miura, Shuichi Kodaira, Dan Bassett, Tsutomu Takahashi, Yuka Kaiho, Yohei Hamada, Kimihiro Mochizuki, Rie Nakata, Masataka Kinoshita, Yoshitaka Hashimoto and Kyoko Okino
    Citation: Earth, Planets and Space 2024 76:73
  2. Since 2021, a new surge in discrete aurora detections at Mars has been observed by the Emirates Mars Ultraviolet Spectrometer (EMUS) onboard the Emirates Mars Mission (EMM) Hope Orbiter as EMUS started to regu...

    Authors: Yuki Harada, Yuka Fujiwara, Robert J. Lillis, Justin Deighan, Hiromu Nakagawa, Beatriz Sánchez-Cano, Mark Lester, Yoshifumi Futaana, Mats Holmström and Rudy A. Frahm
    Citation: Earth, Planets and Space 2024 76:64
  3. Monitoring and predicting fault slip behaviors in subduction zones is essential for understanding earthquake cycles and assessing future earthquake potential. We developed a data assimilation method for fault ...

    Authors: Masayuki Kano, Yusuke Tanaka, Daisuke Sato, Takeshi Iinuma and Takane Hori
    Citation: Earth, Planets and Space 2024 76:57
  4. Authors: Takanori Nishiyama, Masato Kagitani, Senri Furutachi, Yuki Iwasa, Yasunobu Ogawa, Takuo T. Tsuda, Peter Dalin, Fuminori Tsuchiya, Satonori Nozawa and Fred Sigernes
    Citation: Earth, Planets and Space 2024 76:30
  5. As megathrust earthquakes often have source areas in offshore regions, offshore seismic observations are important. However, the detection capability and resolution of offshore earthquake locations are low owi...

    Authors: Satoru Baba, Eiichiro Araki, Takashi Yokobiki, Kei Kawamata, Keisuke Uchiyama and Takuji Yoshizuka
    Citation: Earth, Planets and Space 2024 76:28
  6. The devastation caused by the January 2022 eruption of Hunga Tonga-Hunga Ha’apai volcano (HTHH) in the Tongan archipelago reminded us of the importance of monitoring shallow-sea volcanic activity. Seismic obse...

    Authors: Masaru Nakano, Mie Ichihara, Daisuke Suetsugu, Takao Ohminato, Shigeaki Ono, Rennie Vaiomounga, Taaniela Kula and Masanao Shinohara
    Citation: Earth, Planets and Space 2024 76:25
  7. Seismic activity in the Noto region of Ishikawa Prefecture, central Japan, has increased since August 2020 and has continued as of August 2023. Stress changes due to subsurface sources and increases in fluid p...

    Authors: Tomomi Okada, Martha K. Savage, Shin’ichi Sakai, Keisuke Yoshida, Naoki Uchida, Ryota Takagi, Shuutoku Kimura, Satoshi Hirahara, Ayaka Tagami, Ryotaro Fujimura, Toru Matsuzawa, Eiji Kurashimo and Yoshihiro Hiramatsu
    Citation: Earth, Planets and Space 2024 76:24
  8. According to a 2013 report by the Earthquake Research Committee of Japan, it was estimated that the probability of the occurrence of the next Nankai earthquake within the next three decades is 70–80%. Therefor...

    Authors: Shinzaburo Ozawa, Hiroshi Muneakane and Hisashi Suito
    Citation: Earth, Planets and Space 2024 76:23
  9. Recent polar motion data do not show a 6-year beat and indicate the absence of the Chandler wobble (CW), whereas we could observe the 6-year beat even in the 1920-40 s when the CW amplitude was known to be sma...

    Authors: Ryuji Yamaguchi and Masato Furuya
    Citation: Earth, Planets and Space 2024 76:1
  10. This work shows a 3-year climatology of the horizontal components of the solar diurnal tide, obtained from wind measurements made by a multistatic specular meteor radar (SIMONe) located in Jicamarca, Peru (12

    Authors: Jose Suclupe, Jorge L. Chau, J. Federico Conte, Marco Milla, N. M. Pedatella and K. Kuyeng
    Citation: Earth, Planets and Space 2023 75:186
  11. Geo- and thermochronological methods were applied to diorites from the Cordillera Central, Luzon, Philippines to understand their emplacement and exhumation history in the island arc mountains. Five zircon U–P...

    Authors: Toru Nakajima, Shigeru Sueoka, Mitsuhiro Nagata, Barry P. Kohn, Noelynna T. Ramos, Hiroyuki Tsutsumi and Takahiro Tagami
    Citation: Earth, Planets and Space 2023 75:176
  12. Vulcanian activity is one of the most common eruption styles of arc andesitic volcanism on Earth. It ejects and deposits volcanic bombs around the source crater. Although paleomagnetic studies of volcanic bomb...

    Authors: Takeshi Hasegawa, Bunta Kikuchi, Shohei Shibata, Yuhji Yamamoto, Takumi Imura, Masao Ban, Kae Tsunematsu, Chie Kusu, Makoto Okada and Tsukasa Ohba
    Citation: Earth, Planets and Space 2023 75:172

    The Correction to this article has been published in Earth, Planets and Space 2023 75:180

  13. Crustal earthquakes are generally recognized as having recurrence periods of more than 1000 years. However, in northern Ibaraki Prefecture, Japan, two moderate-sized earthquakes occurred on almost the same fau...

    Authors: Kazuhito Hikima
    Citation: Earth, Planets and Space 2023 75:169
  14. We present a novel method for coastal tsunami prediction utilizing a denoising autoencoder (DAE) model, one of the deep learning algorithms. Our study focuses on the Tohoku coast, Japan, where dense offshore b...

    Authors: Yuchen Wang, Kentaro Imai, Takuya Miyashita, Keisuke Ariyoshi, Narumi Takahashi and Kenji Satake
    Citation: Earth, Planets and Space 2023 75:154
  15. Many active volcanoes and various types of seismic activities exist in the southern part of the Northeast Japan subduction zone. One of the geologically most interesting features in this area is the sequential...

    Authors: Dieno Diba, Makoto Uyeshima, Masahiro Ichiki, Shin’ya Sakanaka, Makoto Tamura, Yiren Yuan, Marceau Gresse, Yusuke Yamaya and Yoshiya Usui
    Citation: Earth, Planets and Space 2023 75:146
  16. Physics-based simulations are important for elucidating the fundamental mechanisms behind the time-varying complex ionospheric conditions, such as ionospheric potential, against unprecedented solar wind variat...

    Authors: Ryuho Kataoka, Shinya Nakano and Shigeru Fujita
    Citation: Earth, Planets and Space 2023 75:139
  17. We study the effect of the mirror force on the collision rate due to the energetic electron precipitation into the ionosphere. We solve the motion of individual precipitating electrons with the mirror force, w...

    Authors: Yuto Katoh, Paul Simon Rosendahl, Yasunobu Ogawa, Yasutaka Hiraki and Hiroyasu Tadokoro
    Citation: Earth, Planets and Space 2023 75:117
  18. I address the problem of estimating the time-rate-of-change of high-latitude Birkeland currents by using a string-of-pearls formation of satellites. Space series are calculated by linear interpolation of measu...

    Authors: Johnathan K. Burchill
    Citation: Earth, Planets and Space 2023 75:116
  19. The 2021 Mw 7.1 and 2022 Mw 7.4 Fukushima-oki earthquakes ruptured adjacent regions in the subducting slab, which gave us a good opportunity to better understand the rupture process of an intraslab earthquake and...

    Authors: Hiroaki Kobayashi, Tetsushi Watanabe and Kazuki Koketsu
    Citation: Earth, Planets and Space 2023 75:81
  20. Using an atmosphere–ionosphere coupled model (GAIA), atmospheric and ionospheric perturbations triggered by the 2022 Hunga-Tonga volcanic eruption are studied. Our result shows that ionospheric perturbations a...

    Authors: Yasunobu Miyoshi and Hiroyuki Shinagawa
    Citation: Earth, Planets and Space 2023 75:68
  21. The impact of strong and weak stratospheric polar vortices on geomagnetic semidiurnal solar and lunar tides is investigated during Northern Hemisphere (NH) winters using ground-based magnetic field observation...

    Authors: Sunil Kumar, Tarique A. Siddiqui, Claudia Stolle, Nicholas M. Pedatella and Duggirala Pallamraju
    Citation: Earth, Planets and Space 2023 75:52
  22. Horizontal diffusion and resolution are important factors to generate and maintain the super-rotation in the general circulation model (GCM) because waves which transport angular momentum are sensitive to them...

    Authors: Norihiko Sugimoto, Yukiko Fujisawa, Nobumasa Komori, Hiroki Kashimura, Masahiro Takagi and Yoshihisa Matsuda
    Citation: Earth, Planets and Space 2023 75:44
  23. Prediction of ash concentrations in volcanic ash clouds for the Kirishima-Shinmoedake eruption on April 4th, 2018 is performed on the basis of an atmospheric transport model and the Japanese meteorological sat...

    Authors: Kensuke Ishii, Masahiro Hayashi, Hiroshi Ishimoto and Toshiki Shimbori
    Citation: Earth, Planets and Space 2023 75:37
  24. The 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano excited an atmospheric Lamb wave, which induced a fast-traveling tsunami. This tsunami was driven by the pressure-forced wave traveling at the speed o...

    Authors: Tung-Cheng Ho, Nobuhito Mori and Masumi Yamada
    Citation: Earth, Planets and Space 2023 75:25
  25. We investigated temporal changes in the rock-magnetic properties of volcanic ash ejected from the Aso Nakadake volcano during a sequence of ash eruptions from 2019 to 2020. For 39 volcanic ash samples, magneti...

    Authors: Chisato Anai, Takahiro Ohkura, Shin Yoshikawa and Nobutatsu Mochizuki
    Citation: Earth, Planets and Space 2023 75:24
  26. The mapping of available water–ice is a crucial step in the lunar exploration missions. Ground penetrating radars have the potential to map the subsurface structure and the existence of water–ice in terms of t...

    Authors: M. Kobayashi, H. Miyamoto, B. D. Pál, T. Niihara and T. Takemura
    Citation: Earth, Planets and Space 2023 75:8
  27. Advanced geodetic and astronomical tasks, such as precise positioning and navigation require forecasted Earth Orientation Parameters (EOP). The Second Earth Orientation Parameters Prediction Comparison Campaig...

    Authors: Tomasz Kur, Henryk Dobslaw, Justyna Śliwińska, Jolanta Nastula, Małgorzata Wińska and Aleksander Partyka
    Citation: Earth, Planets and Space 2022 74:191
  28. Deep low-frequency (DLF) earthquakes have occurred at depths of 10–30 km in the Kirishima volcanic complex, Japan. Here, we investigate the DLF earthquake activity that was associated with the 2018 eruptions, ...

    Authors: Ryo Kurihara and Aitaro Kato
    Citation: Earth, Planets and Space 2022 74:174
  29. The shapes of regolith particles on airless bodies, such as the Moon and asteroids, are important to understand their formation and evolution on surfaces. Limited studies have shown that the three-dimensional ...

    Authors: Akira Tsuchiyama, Takashi Sakurama, Tsukasa Nakano, Kentaro Uesugi, Makiko Ohtake, Takashi Matsushima, Kazuo Terakado and Erik M. Galimov
    Citation: Earth, Planets and Space 2022 74:172
  30. Meteotsunamis (forced waves) triggered by atmospheric disturbances of Lamb waves due to the 2022 Hunga–Tonga volcanic eruption have been observed in coastal areas surrounding the Pacific Ocean. However, the sp...

    Authors: Takashi Tonegawa and Yoshio Fukao
    Citation: Earth, Planets and Space 2022 74:159
  31. The feeding system of magmatic fluid from the volcanic root to a shallow magma reservoir remains a poorly understood issue. Seismic events, including volcanic tremors and low-frequency earthquakes, in a deep p...

    Authors: Yohei Yukutake, Ryou Honda, Motoo Ukawa and Kei Kurita
    Citation: Earth, Planets and Space 2022 74:144
  32. Emergency responses during a massive tsunami disaster require information on the flow depth of land for rescue operations. This study aims to predict tsunami flow depth distribution in real time using regressi...

    Authors: Masato Kamiya, Yasuhiko Igarashi, Masato Okada and Toshitaka Baba
    Citation: Earth, Planets and Space 2022 74:127
  33. We performed a broadband magnetotelluric (BBMT) survey and three-dimensional resistivity modeling for the Meakandake volcano in eastern Hokkaido, Japan, where remarkable ground deformation suggests a sill-like...

    Authors: Tomohiro Inoue, Takeshi Hashimoto, Ryo Tanaka and Yusuke Yamaya
    Citation: Earth, Planets and Space 2022 74:114
  34. The occurrence characteristics of 150-km echoes in low-latitude regions are studied using the Equatorial Atmosphere Radar (EAR) in Indonesia. The long-term observation of the 150-km echoes by the EAR enables u...

    Authors: Tatsuhiro Yokoyama, Rieko Takagi and Mamoru Yamamoto
    Citation: Earth, Planets and Space 2022 74:113
  35. Ocean-bottom pressure gauges of wide and dense ocean-bottom observation networks around Japan, S-net and DONET, observed ocean waves caused by the Tonga eruption that started at approximately 13:00 JST (UTC + ...

    Authors: Hisahiko Kubo, Tatsuya Kubota, Wataru Suzuki, Shin Aoi, Osamu Sandanbata, Naotaka Chikasada and Hideki Ueda
    Citation: Earth, Planets and Space 2022 74:104

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    3.0 - 2-year Impact Factor
    2.7 - 5-year Impact Factor
    1.265 - SNIP (Source Normalized Impact per Paper)
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    14 days submission to first editorial decision for all manuscripts (Median)
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