Skip to main content

5. Volcanology

Page 1 of 3

  1. A volcanic eruption transmits both seismic and infrasound signals. The seismo-acoustic power ratio is widely used to investigate the eruption behaviors and the source dynamics. It is often the case that seismi...

    Authors: Mie Ichihara, Kazuya Yamakawa and Dan Muramatsu

    Citation: Earth, Planets and Space 2021 73:180

    Content type: Express Letter

    Published on:

  2. Volcano-hydrothermal systems are governed by complex interactions between fluid transport, and geochemical and mechanical processes. Evidence of this close interplay has been testified by distinct spatial and ...

    Authors: Santina Chiara Stissi, Rosalba Napoli, Gilda Currenti, Andrey Afanasyev and Giordano Montegrossi

    Citation: Earth, Planets and Space 2021 73:179

    Content type: Full paper

    Published on:

  3. Subvolcanic hydrothermal systems can lead to hydrothermal eruptions as well as unrest phenomena without an eruptive event. Historical eruptions and recent unrest events, including ground inflation, demagnetiza...

    Authors: Ryo Tanaka, Yusuke Yamaya, Makoto Tamura, Takeshi Hashimoto, Noritoshi Okazaki, Ryo Takahashi and Toru Mogi

    Citation: Earth, Planets and Space 2021 73:172

    Content type: Express Letter

    Published on:

  4. We estimate the mass and energy budgets for the 2018 phreatic eruption of Mt. Motoshirane on Kusatsu–Shirane volcano, Japan, based on data obtained from a network of eight tiltmeters and weather radar echoes. ...

    Authors: Akihiko Terada, Wataru Kanda, Yasuo Ogawa, Taishi Yamada, Mare Yamamoto, Takahiro Ohkura, Hiroshi Aoyama, Tomoki Tsutsui and Shin’ya Onizawa

    Citation: Earth, Planets and Space 2021 73:157

    Content type: Full paper

    Published on:

  5. A volcanic ash eruption began on March 1, 2018, and a lava flow was observed on March 6 at Shinmoedake volcano in the Kirishima Volcano Group. The small ash eruptions continued until June 27, 2018. The amounts...

    Authors: Yasuhisa Tajima

    Citation: Earth, Planets and Space 2021 73:156

    Content type: Express Letter

    Published on:

  6. Natural springs containing volcanic and magmatic components occur in association with these activities. However, features of deeply originated fluids and solutes were less documented from fields, where active ...

    Authors: Takahiro Hosono and Chikashige Yamanaka

    Citation: Earth, Planets and Space 2021 73:155

    Content type: Full paper

    Published on:

  7. An electrical resistivity model beneath Azumayama Volcano, NE Japan, is explored using magnetotelluric method to probe the magma/hydrothermal fluid distribution. Azumayama is one of the most concerning active ...

    Authors: Masahiro Ichiki, Toshiki Kaida, Takashi Nakayama, Satoshi Miura, Mare Yamamoto, Yuichi Morita and Makoto Uyeshima

    Citation: Earth, Planets and Space 2021 73:150

    Content type: Full paper

    Published on:

  8. Basaltic magma becomes more viscous, solid-like (elastic), and non-Newtonian (shear-thinning, non-zero yield stress) as its crystal content increases. However, the rheological effects on bubble bursting and ai...

    Authors: Kana Hashimoto and Ikuro Sumita

    Citation: Earth, Planets and Space 2021 73:143

    Content type: Full paper

    Published on:

  9. This study presents the first hydrogeochemical model of the hydrothermal systems of Turrialba and Irazú volcanoes in central Costa Rica, manifested as thermal springs, summit crater lakes, and fumarolic degass...

    Authors: D. Rouwet, R. Mora-Amador, C. Ramírez, G. González, E. Baldoni, G. Pecoraino, S. Inguaggiato, B. Capaccioni, F. Lucchi and C. A. Tranne

    Citation: Earth, Planets and Space 2021 73:142

    Content type: Full paper

    Published on:

  10. On January 23, 2018, a small phreatic eruption (VEI = 1) occurred at the Motoshirane Pyroclastic Cone Group in the southern part of Kusatsu-Shirane Volcano in central Japan. The eruption ejected ash, lapillus,...

    Authors: Nobuko Kametani, Yasuo Ishizaki, Mitsuhiro Yoshimoto, Fukashi Maeno, Akihiko Terada, Ryuta Furukawa, Ryo Honda, Yoshihiro Ishizuka, Jiro Komori, Masashi Nagai and Shinji Takarada

    Citation: Earth, Planets and Space 2021 73:141

    Content type: Express Letter

    Published on:

  11. Kusatsu-Shirane volcano is one of the active volcanoes in Japan. Phreatic explosions occurred in Mt. Shirane in 1983 and most recently, in 2018, in Mt. Motoshirane. Information on the subsurface structure is c...

    Authors: Takao Koyama, Wataru Kanda, Mitsuru Utsugi, Takayuki Kaneko, Takao Ohminato, Atsushi Watanabe, Hiroshi Tsuji, Taro Nishimoto, Alexey Kuvshinov and Yoshiaki Honda

    Citation: Earth, Planets and Space 2021 73:139

    Content type: Express Letter

    Published on:

  12. A phreatic eruption suddenly occurred at Motoshirane (Kusatsu-Shirane volcano, Japan) at 10:02 JST on January 23, 2018. A member of the Japan Self-Defense Force was killed by volcanic blocks during training in...

    Authors: Eiichi Sato

    Citation: Earth, Planets and Space 2021 73:117

    Content type: Express Letter

    Published on:

    The Correction to this article has been published in Earth, Planets and Space 2021 73:128

  13. Direct sampling and analysis of fumarolic gas was conducted at Ebinokogen Ioyama volcano, Japan, between December 2015 and July 2020. Notable changes in the chemical composition of gases related to volcanic ac...

    Authors: Takeshi Ohba, Muga Yaguchi, Urumu Tsunogai, Masanori Ito and Ryo Shingubara

    Citation: Earth, Planets and Space 2021 73:81

    Content type: Full paper

    Published on:

  14. Since the beginning of the twenty-first century, volcanic unrest has occurred every 2–5 years at Hakone volcano. After the 2015 eruption, unrest activity changed significantly in terms of seismicity and geoche...

    Authors: Kazutaka Mannen, Yuki Abe, Yasushi Daita, Ryosuke Doke, Masatake Harada, George Kikugawa, Naoki Honma, Yuji Miyashita and Yohei Yukutake

    Citation: Earth, Planets and Space 2021 73:80

    Content type: Full paper

    Published on:

  15. The effusion rate of lava is one of the most important eruption parameters, as it is closely related to the migration process of magma underground and on the surface, such as changes in lava flow direction or ...

    Authors: Takayuki Kaneko, Atsushi Yasuda and Toshitsugu Fujii

    Citation: Earth, Planets and Space 2021 73:37

    Content type: Express Letter

    Published on:

  16. Kusatsu-Shirane volcano hosts numerous thermal springs, fumaroles, and the crater lake of Yugama. Hence, it has been a particular study field for hydrothermal systems and phreatic eruptions. On 23 January 2018...

    Authors: Taishi Yamada, Aika K. Kurokawa, Akihiko Terada, Wataru Kanda, Hideki Ueda, Hiroshi Aoyama, Takahiro Ohkura, Yasuo Ogawa and Toshikazu Tanada

    Citation: Earth, Planets and Space 2021 73:14

    Content type: Full paper

    Published on:

  17. The Iwo-yama volcano of the Kirishima Volcanic Complex in Japan had a small phreatic eruption in April 2018, which newly formed multiple vents. The activity was recorded by two infrasound sensors and two monit...

    Authors: Dan Muramatsu, Takeshi Matsushima and Mie Ichihara

    Citation: Earth, Planets and Space 2021 73:8

    Content type: Express Letter

    Published on:

  18. Quantitative analysis of bubble textures in a large number of volcanic pyroclasts is critical to investigating the eruption dynamics in a volcanic conduit. Here, we used a digital stereo microscope with low-an...

    Authors: Masatoshi Ohashi, Mie Ichihara, Fukashi Maeno, Ben Kennedy and Darren Gravley

    Citation: Earth, Planets and Space 2020 72:185

    Content type: Full paper

    Published on:

  19. Infrasonic stations are sparse at many volcanoes, especially those on remote islands and those with less frequent eruptions. When only a single infrasound station is available, the seismic–infrasonic cross-cor...

    Authors: Aika K. Kurokawa and Mie Ichihara

    Citation: Earth, Planets and Space 2020 72:171

    Content type: Full paper

    Published on:

  20. We aimed to perform three-dimensional imaging of the underlying geothermal system to a depth of 2 km using magnetotellurics (MT) at around the Yugama crater, the Kusatsu–Shirane Volcano, Japan, which is known ...

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

    Citation: Earth, Planets and Space 2020 72:161

    Content type: Express Letter

    Published on:

  21. The formation of aggregates consisting of snow, water, and tephra has been reported in small-scale experiments on three-phase flows containing tephra, water, and snow, representing lahars triggered by snowmelt...

    Authors: Hirofumi Niiya, Kenichi Oda, Daisuke Tsuji and Hiroaki Katsuragi

    Citation: Earth, Planets and Space 2020 72:148

    Content type: Full paper

    Published on:

  22. We present detailed maps of local-scale 3D deformation preceding the 2018 phreatic eruption at Iwo-yama volcano (south of Kyushu Island, Japan), using a combination of airborne and spaceborne Interferometric S...

    Authors: Shohei Narita, Taku Ozawa, Yosuke Aoki, Masanobu Shimada, Masato Furuya, Youichiro Takada and Makoto Murakami

    Citation: Earth, Planets and Space 2020 72:145

    Content type: Full paper

    Published on:

  23. Improving the ability to detect and characterize long-duration volcanic tremor is crucial to understand the long-term dynamics and unrest of volcanic systems. We have applied data reduction methods (permutatio...

    Authors: Ivan Melchor, Javier Almendros, Roberto Carniel, Kostas I. Konstantinou, Marcia Hantusch and Alberto Caselli

    Citation: Earth, Planets and Space 2020 72:134

    Content type: Express Letter

    Published on:

  24. The GCOM-C (SHIKISAI) satellite was developed to understand the mechanisms of global climate change. The second-generation global imager (SGLI) onboard GCOM-C is an optical sensor observing wavelengths from 38...

    Authors: Takayuki Kaneko, Atsushi Yasuda, Kenji Takasaki, Shun Nakano, Toshitsugu Fujii, Yoshiaki Honda, Kouji Kajiwara and Hiroshi Murakami

    Citation: Earth, Planets and Space 2020 72:115

    Content type: Full paper

    Published on:

  25. Brine samples from the wells in the Kashio mineral spring (an “Arima-type” hot spring at Ooshika-Mura, central Japan) were analyzed to determine the original chemical and isotopic compositions of the deep brin...

    Authors: Fumitake Kusuhara, Kohei Kazahaya, Noritoshi Morikawa, Masaya Yasuhara, Hidemi Tanaka, Masaaki Takahashi and Yuki Tosaki

    Citation: Earth, Planets and Space 2020 72:107

    Content type: Full paper

    Published on:

  26. The phreatomagmatic eruption at Aso volcano on October 8, 2016, released PDC and fallout up to 320 km from the vent, providing an opportunity to study the dispersal and sedimentation of tephra bearing wet and ...

    Authors: Tomohiro Tsuji, Naoki Nishizaka and Kozo Ohnishi

    Citation: Earth, Planets and Space 2020 72:104

    Content type: Full paper

    Published on:

  27. Reconstruction of the eruption history of an active volcano is necessary to elucidate its volcanic activity and to assess the probability of its volcanic eruption. Yokodake volcano in central Japan is the only...

    Authors: Hiroya Nitta, Takeshi Saito and Yorinao Shitaoka

    Citation: Earth, Planets and Space 2020 72:103

    Content type: Full paper

    Published on:

    The Correction to this article has been published in Earth, Planets and Space 2020 72:127

  28. We have observed very long period earthquakes (VLPs) over the period 2007 to the end of 2019 at Whakaari/White Island volcano, New Zealand. The earthquakes exhibit similitude between waveforms which suggests r...

    Authors: Iseul Park, Arthur Jolly, Ivan Lokmer and Ben Kennedy

    Citation: Earth, Planets and Space 2020 72:92

    Content type: Full paper

    Published on:

  29. Previous studies of the major eruption at Shinmoe-dake volcano, Japan, in January 2011 suggested that gradual injection of magma from a deep source into a shallow reservoir began in December 2009 and led to th...

    Authors: Ken’ichi Yamazaki, Yusuke Yamashita and Shintaro Komatsu

    Citation: Earth, Planets and Space 2020 72:83

    Content type: Full paper

    Published on:

  30. Nevado del Ruiz Volcano (NRV) had a phreatomagmatic eruption in 1985. The eruption partially melted the volcano’s ice cap leading to floods and lahars flowing down to nearby towns, which killed at least 25,000...

    Authors: Lina Marcela Castaño, Carlos Alberto Ospina, Oscar Ernesto Cadena, Beatriz Galvis-Arenas, John Makario Londono, Carlos Andrés Laverde, Takayuki Kaneko and Mie Ichihara

    Citation: Earth, Planets and Space 2020 72:81

    Content type: Full paper

    Published on:

  31. A sequence of eruptions in the lower East Rift Zone (LERZ) of the Kilauea, Hawaii volcano commenced in early May 2018 and caused serious damage and residential evacuation. The post-eruption drainage and collap...

    Authors: Kuan-Fu Feng, Hsin-Hua Huang and Yih-Min Wu

    Citation: Earth, Planets and Space 2020 72:74

    Content type: Full paper

    Published on:

  32. Kusatsu–Shirane Volcano is an active Quaternary andesitic-to-dacitic volcano located in the Central Japan Arc. We conducted a detailed petrological investigation of orthopyroxene (opx)–magnetite (mt) symplecti...

    Authors: Kenta Ueki, Mutsuko Inui, Kenta Matsunaga, Naoya Okamoto and Kazuki Oshio

    Citation: Earth, Planets and Space 2020 72:68

    Content type: Full paper

    Published on:

  33. We investigated the magmatic–hydrothermal system of Aso Volcano, Japan, using broadband magnetotelluric (MT) data. To establish the nature of the shallow crust, a previous resistivity model based on data from ...

    Authors: Nobuo Matsushima, Mitsuru Utsugi, Shinichi Takakura, Tadashi Yamasaki, Maki Hata, Takeshi Hashimoto and Makoto Uyeshima

    Citation: Earth, Planets and Space 2020 72:57

    Content type: Full paper

    Published on:

  34. The phreatic eruption of Mount Ontake in 2014 caused local-scale subsidence and a mass discharge of water–vapor plumes from vents. A previous study of InSAR data analysis modeled the local subsidence as a defl...

    Authors: Shohei Narita, Makoto Murakami and Ryo Tanaka

    Citation: Earth, Planets and Space 2019 71:145

    Content type: Full paper

    Published on:

    The Correction to this article has been published in Earth, Planets and Space 2020 72:17

  35. Nishinoshima volcano suddenly resumed eruptive activity in April 2017 after about 1.5 years of dormancy since its previous activity in 2013–2015. Nishinoshima is an uninhabited isolated island. We analyzed the...

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

    Citation: Earth, Planets and Space 2019 71:140

    Content type: Full paper

    Published on:

  36. On June 29, 2015, a small phreatic eruption occurred in the most intensively steaming area of Hakone volcano, Japan. A previous magnetotelluric survey for the whole volcano revealed that the eruption center ar...

    Authors: Kazutaka Mannen, Toshikazu Tanada, Akira Jomori, Takashi Akatsuka, George Kikugawa, Yui Fukazawa, Hiroyuki Yamashita and Koichiro Fujimoto

    Citation: Earth, Planets and Space 2019 71:135

    Content type: Full paper

    Published on:

  37. This study examined the frequency-size distribution of 6117 landslides spread over 440 km2 in Iburi Subprefecture, Hokkaido, Japan, induced by the Hokkaido Eastern Iburi Earthquake (Mw 6.6) on September 6, 2018. ...

    Authors: Mio Kasai and Takashi Yamada

    Citation: Earth, Planets and Space 2019 71:89

    Content type: Full paper

    Published on:

  38. Definite increases in the components ratios of CO2/H2O, CO2/H2S, CO2/CH4 and He/CH4 were observed at the fumarolic gases from Owakudani geothermal area located at the center of Hakone volcanic caldera (Honshu Isl...

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

    Citation: Earth, Planets and Space 2019 71:48

    Content type: Full paper

    Published on:

  39. The 2014–2015 eruption of the Nakadake first crater at Aso Volcano in southwestern Japan was characterized by continuous ash emissions and intermittent strombolian eruptions. In this paper, we present the dist...

    Authors: Yasuo Miyabuchi and Chihoko Hara

    Citation: Earth, Planets and Space 2019 71:44

    Content type: Frontier letter

    Published on:

  40. During the past two decades, studies of the Aso volcano in Japan have improved our understanding of the shallow hydrothermal system that exists beneath the active crater of this volcano. Detailed knowledge of ...

    Authors: Wataru Kanda, Mitsuru Utsugi, Shinichi Takakura and Hiroyuki Inoue

    Citation: Earth, Planets and Space 2019 71:37

    Content type: Express Letter

    Published on:

  41. On 27 April 2016, White Island erupted in a multi-pulse, phreatic event that lasted for ~ 40 min. Six, variably sized pulses generated three ballistic ejections and at least one pyroclastic surge out of the in...

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

    Citation: Earth, Planets and Space 2019 71:36

    Content type: Full paper

    Published on:

  42. At approximately 09:36 UTC on 27 April 2016, a phreatic eruption occurred on Whakaari Island (White Island) producing an eruption sequence that contained multiple eruptive pulses determined to have occurred ov...

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

    Citation: Earth, Planets and Space 2019 71:25

    Content type: Full paper

    Published on:

Annual Journal Metrics

About EPS

Information

EPS recognizes awards for excellent papers, authors and reviewers:


Most cited papers: