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4. Seismology

Page 5 of 11

  1. Previous studies have suggested submarine landslides as sources of the tsunami that damaged coastal areas of Palu Bay after the 2018 Sulawesi earthquake. Indeed, tsunami run-up heights as high as 10 m determin...

    Authors: Kenji Nakata, Akio Katsumata and Abdul Muhari
    Citation: Earth, Planets and Space 2020 72:44
  2. To clarify the relationship between earthquake occurrence and fluid, we analyzed data from a dense aftershock-observation network with 69 high-gain short-period seismographs installed immediately after the mai...

    Authors: Yoshihisa Iio, Satoshi Matsumoto, Yusuke Yamashita, Shin’ichi Sakai, Kazuhide Tomisaka, Masayo Sawada, Takashi Iidaka, Takaya Iwasaki, Megumi Kamizono, Hiroshi Katao, Aitaro Kato, Eiji Kurashimo, Yoshiko Teguri, Hiroo Tsuda and Takashi Ueno
    Citation: Earth, Planets and Space 2020 72:42
  3. We have explored tsunami current signals in maritime Automatic Identification System (AIS) data during the 2011 Tohoku, Japan, tsunami. The AIS data were investigated in detail taking into account ship motion ...

    Authors: Daisuke Inazu, Tsuyoshi Ikeya, Toshio Iseki and Takuji Waseda
    Citation: Earth, Planets and Space 2020 72:41
  4. The 2018, Hokkaido Eastern Iburi, Japan, earthquake is an event characterized by complexity of the rupture process and slip pattern, which may involve both reverse and strike-slip motion depending on the locat...

    Authors: Tatsuya Hisakawa, Ryosuke Ando, Tomoko Elizabeth Yano and Makoto Matsubara
    Citation: Earth, Planets and Space 2020 72:36
  5. The present study presents the analysis of a moderate earthquake (Mw 4.0) and its largest aftershocks located along the Red Sea coast, southwestern Saudi Arabia, with the aim to understand the enigma of peculi...

    Authors: Ali K. Abdelfattah, Abdullah Al-amri, M. Sami Soliman, Faisal K. Zaidi, Saleh Qaysi, Mohamed Fnais, Sattam Almadani and Nassir Al-Arifi
    Citation: Earth, Planets and Space 2020 72:34
  6. The Nankai Trough in Southwest Japan exhibits a wide spectrum of fault slip, with long-term and short-term slow-slip events, slow and fast earthquakes, all associated with different segments down the plate int...

    Authors: Qibin Shi, Sylvain Barbot, Shengji Wei, Paul Tapponnier, Takanori Matsuzawa and Bunichiro Shibazaki
    Citation: Earth, Planets and Space 2020 72:27
  7. Six wells were continuously monitored in Hokkaido, northern Japan, to relate groundwater level changes to regional seismic activity. Groundwater level changes following the 2018 Hokkaido Eastern Iburi earthqua...

    Authors: Tomo Shibata, Ryo Takahashi, Hiroaki Takahashi, Takanori Kagoshima, Naoto Takahata, Yuji Sano and Daniele L. Pinti
    Citation: Earth, Planets and Space 2020 72:23
  8. In this study, we investigate the source rupture process of the 2018 Hokkaido Eastern Iburi earthquake in Japan (MJMA 6.7) and how the ground motion can be reproduced using available source and velocity models. F...

    Authors: Hisahiko Kubo, Asako Iwaki, Wataru Suzuki, Shin Aoi and Haruko Sekiguchi
    Citation: Earth, Planets and Space 2020 72:20
  9. To continuously monitor crustal behavior associated with earthquakes, magmatic activities and other environmental effects (e.g., tides and rain precipitation), we have developed a continuous monitoring system ...

    Authors: Fernando Lawrens Hutapea, Takeshi Tsuji and Tatsunori Ikeda
    Citation: Earth, Planets and Space 2020 72:19
  10. We derived a three-dimensional S-wave velocity model for the San-in area of southwest Japan to examine heterogeneous structures such as tectonic faults. Many earthquakes occur in this area, but much of the act...

    Authors: Yudai Suemoto, Tatsunori Ikeda, Takeshi Tsuji and Yoshihisa Iio
    Citation: Earth, Planets and Space 2020 72:15
  11. We examined seismic moment release rates as estimated from deep low-frequency tremors at episodic tremor and slip (ETS) zones on the plate interface in the Nankai subduction zone. Excluding periods with long-t...

    Authors: Yoko Kono, Keita Nakamoto and Yoshihiro Hiramatsu
    Citation: Earth, Planets and Space 2020 72:12
  12. We used recently collected bathymetric data and published gravity data to examine the effective elastic thickness of the lithosphere and the crustal thickness beneath the Ojin Rise Seamounts, located east of S...

    Authors: Shoka Shimizu, Masao Nakanishi and Takashi Sano
    Citation: Earth, Planets and Space 2020 72:11
  13. Recent global navigation satellite system (GNSS) data for the Japanese Islands have revealed a high-strain-rate region suggesting the existence of a region of broad-scale crustal deformation. The Niigata–Kobe ...

    Authors: Tomonori Tamura, Kiyokazu Oohashi, Makoto Otsubo, Ayumu Miyakawa and Masakazu Niwa
    Citation: Earth, Planets and Space 2020 72:7
  14. The b-value of the Gutenberg–Richter law represents the ratio of earthquake magnitude to frequency of occurrence and is inversely proportional to differential stress. Repeating long-term slow-slip events (SSEs) a...

    Authors: Keita Chiba
    Citation: Earth, Planets and Space 2020 72:3

    The Correction to this article has been published in Earth, Planets and Space 2020 72:22

  15. A large Mw 7.5 earthquake occurred at 18.03 on 28 September 2018 in the Donggala–Palu area of Central Sulawesi, Indonesia, which triggered a tsunami, liquefaction, and landslides. A 160-km rupture zone was for...

    Authors: Asri Jaya, Osamu Nishikawa and Sahabuddin Jumadil
    Citation: Earth, Planets and Space 2019 71:144
  16. Along subduction interfaces or some major faults, a seismogenic layer in the upper crust is underlain by a zone of slow-slip events (SSEs) and tremors, and seismicity disappears at greater depths. The transiti...

    Authors: Yuki Miyake and Hiroyuki Noda
    Citation: Earth, Planets and Space 2019 71:137
  17. We evaluated water distributions in deformed quartz in schists along the Asemi River, Central Shikoku, in the Sanbagawa Metamorphic Belt, Japan, using infrared spectroscopic (IR) mapping. The water trapped in ...

    Authors: Jun-ichi Fukuda and Ichiko Shimizu
    Citation: Earth, Planets and Space 2019 71:136
  18. We investigated temporal changes in the waveforms of S-coda from triggered earthquakes around the Moriyoshi-zan volcano in northeastern Japan. Seismicity in the area has drastically increased after the 2011 of...

    Authors: Yuta Amezawa, Masahiro Kosuga and Takuto Maeda
    Citation: Earth, Planets and Space 2019 71:132
  19. The large slip along the shallow subduction interface during the 2011 Tohoku-Oki earthquake (Mw9.0) caused a huge tsunami that struck the northeast coast of Honshu, Japan. The Integrated Ocean Drilling Program Ex...

    Authors: Jun Kameda, Masaoki Uno, Marianne Conin, Kohtaro Ujiie, Yohei Hamada and Gaku Kimura
    Citation: Earth, Planets and Space 2019 71:131
  20. We applied the epidemic type aftershock sequence (ETAS) model, the two-stage ETAS model and the non-stationary ETAS model to investigate the detailed features of the series of earthquake occurrences before and...

    Authors: Takao Kumazawa, Yosihiko Ogata and Hiroshi Tsuruoka
    Citation: Earth, Planets and Space 2019 71:130
  21. Elastic wave velocity and electrical conductivity in a brine-saturated granitic rock were measured under confining pressures of up to 150 MPa and microstructure of pores was examined with SEM on ion-milled sur...

    Authors: Tohru Watanabe, Miho Makimura, Yohei Kaiwa, Guillaume Desbois, Kenta Yoshida and Katsuyoshi Michibayashi
    Citation: Earth, Planets and Space 2019 71:129
  22. The 2016 Kumamoto earthquake, whose main shock was an M7.3 event on April 16, 2016, 28 h after a foreshock of M6.5, caused severe damage in and around Kumamoto Prefecture, Japan. It also caused postseismic hyd...

    Authors: Naoji Koizumi, Shinsuke Minote, Tatsuya Tanaka, Azumi Mori, Takumi Ajiki, Tsutomu Sato, Hiroshi A. Takahashi and Norio Matsumoto
    Citation: Earth, Planets and Space 2019 71:128
  23. I relocated the hypocenters of the 2018 M6.7 Hokkaido Eastern Iburi earthquake and its surrounding area, using a three-dimensional seismic structure, the double-difference relocation method, and the JMA earthq...

    Authors: Saeko Kita
    Citation: Earth, Planets and Space 2019 71:122
  24. Density perturbations accompanying seismic waves are expected to generate prompt gravity perturbations preceding the arrival of P-waves. Vallée et al. (Science 358:1164–1168, 2017, https://doi.org/10.1126/scie...

    Authors: Masaya Kimura, Nobuki Kame, Shingo Watada, Makiko Ohtani, Akito Araya, Yuichi Imanishi, Masaki Ando and Takashi Kunugi
    Citation: Earth, Planets and Space 2019 71:120

    The original article was published in Earth, Planets and Space 2019 71:27

    The Comment to this article has been published in Earth, Planets and Space 2019 71:51

  25. The shallow accretionary prism of the Nankai Trough is a location where both large interplate earthquakes and slow earthquakes occur. Since the physical properties of sedimentary materials are important topics...

    Authors: Suguru Yabe, Rina Fukuchi, Yohei Hamada and Gaku Kimura
    Citation: Earth, Planets and Space 2019 71:116
  26. We investigate S-wave attenuation (Qs) structure in and around Hokkaido, Japan, including the source area of the 2018 Hokkaido Eastern Iburi Earthquake (M 6.7) and its aftershocks. From the strong-motion seism...

    Authors: Ryoichi Nakamura and Takahiro Shiina
    Citation: Earth, Planets and Space 2019 71:114
  27. We applied tomographic inversion and receiver function analysis to seismic data from ocean-bottom seismometers and land-based stations to understand the structure and its relationship with slow slip events off...

    Authors: Aki Ito, Takashi Tonegawa, Naoki Uchida, Yojiro Yamamoto, Daisuke Suetsugu, Ryota Hino, Hiroko Sugioka, Koichiro Obana, Kazuo Nakahigashi and Masanao Shinohara
    Citation: Earth, Planets and Space 2019 71:111
  28. A long linear distribution of epicenters is seen along the Japan Sea coast in the San-in district located in southwestern Japan. This linear distribution of epicenters is called the seismic belt in the San-in ...

    Authors: Hiroo Tsuda, Yoshihisa Iio and Takuo Shibutani
    Citation: Earth, Planets and Space 2019 71:109
  29. Gravity gradient tensor analysis has been a powerful tool for investigating subsurface structures and recently its application to a two-dimensional fault structure has been developed. To elucidate the faulting...

    Authors: Yoshihiro Hiramatsu, Akihiro Sawada, Wataru Kobayashi, Satoshi Ishida and Masaaki Hamada
    Citation: Earth, Planets and Space 2019 71:107
  30. The 2011 Tohoku-Oki offshore subduction earthquake (Mw 9.0) triggered many normal-type earthquakes inland in northeastern Japan. Among these were two very similar normal-faulting earthquakes in 2011 (Mw 5.8) and ...

    Authors: Keitaro Komura, Kotaro Aiyama, Takahiro Nagata, Hiroshi P. Sato, Akihiro Yamada and Yasuhira Aoyagi
    Citation: Earth, Planets and Space 2019 71:106
  31. Oblique convergent margins often host forearc slivers separated by the subduction interface and a trench parallel strike-slip fault system in the overriding plate. Mexican oblique subduction setting led to the...

    Authors: Ekaterina Kazachkina, Vladimir Kostoglodov, Allen Husker and Nathalie Cotte
    Citation: Earth, Planets and Space 2019 71:104
  32. The Hokkaido Eastern Iburi Earthquake (M = 6.7) occurred on Sep. 6, 2018 in the southern part of Central Hokkaido, Japan. Since Paleogene, this region has experienced the dextral oblique transpression between the...

    Authors: 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
    Citation: Earth, Planets and Space 2019 71:103

    The Correction to this article has been published in Earth, Planets and Space 2020 72:39

  33. The source rupture process of the 2018 Hokkaido Eastern Iburi earthquake (MJMA 6.7) was analyzed by a kinematic waveform inversion method using strong-motion data in 0.04–0.5 Hz. This earthquake occurred close to...

    Authors: Kimiyuki Asano and Tomotaka Iwata
    Citation: Earth, Planets and Space 2019 71:101
  34. In this study, we investigate the source rupture process of the 2018 Hokkaido Eastern Iburi earthquake in Japan (MJMA 6.7) and how the ground motion can be reproduced using available source and velocity models. F...

    Authors: Hisahiko Kubo, Asako Iwaki, Wataru Suzuki, Shin Aoi and Haruko Sekiguchi
    Citation: Earth, Planets and Space 2019 71:98

    The Retraction Note to this article has been published in Earth, Planets and Space 2019 71:142

  35. The Ontong Java Plateau (OJP) in the southwest Pacific is the largest oceanic large igneous provinces (LIP) on Earth. Detailed seismic structure of the plateau has not been understood well because of sparse se...

    Authors: Daisuke Suetsugu, Hajime Shiobara, Hiroko Sugioka, Aki Ito, Takehi Isse, Yasushi Ishihara, Satoru Tanaka, Masayuki Obayashi, Takashi Tonegawa, Junko Yoshimitsu and Takumi Kobayashi
    Citation: Earth, Planets and Space 2019 71:97
  36. In this study, we investigated the influence of local structural heterogeneities on aftershocks of the 2008 Iwate–Miyagi Nairiku earthquake (M 7.2) that occurred in the northeastern Japan arc. Although this ar...

    Authors: Sumire Maeda, Toru Matsuzawa, Keisuke Yoshida, Tomomi Okada and Takeyoshi Yoshida
    Citation: Earth, Planets and Space 2019 71:94
  37. The 2016 Kumamoto earthquake (Mw 7.0) caused hot springs in the Uchinomaki area of Aso caldera to become dormant. Geodetic and borehole observations have previously demonstrated that the area around the hot sp...

    Authors: Kosuke Takahashi, Takeshi Tsuji, Tatsunori Ikeda, Hiro Nimiya, Yuichiro Nagata and Yudai Suemoto
    Citation: Earth, Planets and Space 2019 71:87
  38. We present the spatiotemporal evolution of the Boso slow slip event with a moment of 20 × 1018 N m that occurred in June 2018; such events, which have a duration of 1–2 weeks, have repeatedly occurred off the Bos...

    Authors: Shinzaburo Ozawa, Hiroshi Yarai and Tomokazu Kobayashi
    Citation: Earth, Planets and Space 2019 71:78
  39. Autocorrelation analysis using ambient noise is a useful method to detect temporal changes in wave velocity and scattering property. In this study, we investigated the temporal changes in seismic wave velocity...

    Authors: Hiroki Ikeda and Ryota Takagi
    Citation: Earth, Planets and Space 2019 71:72
  40. The eastern North American rifted margin is a passive tectonic margin that has experienced Paleozoic ocean closure and Mesozoic continent rifting. To understand evolution of this continental margin, we modeled...

    Authors: Wenbin Guo, Shuai Zhao, Fuyun Wang, Zhuoxin Yang, Shixu Jia and Zhi Liu
    Citation: Earth, Planets and Space 2019 71:69

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