Search Results - "Imanishi, Yuichi"

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

“…The violent eruption of Hunga Tonga-Hunga Ha’apai volcano on January 15, 2022 induced strong atmospheric disturbances, which traveled around the world as…”
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Detection of Air Temperature and Wind Changes Synchronized With the Lamb Wave From the 2022 Tonga Volcanic Eruption by Watada, Shingo, Imanishi, Yuichi, Tanaka, Kenji

“…The explosive 2022 Tonga submarine volcanic eruption produced a globally propagated atmospheric disturbance. A leading Lamb wave pulse was recorded as a…”
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Effects of vertical nonlinearity on the superconducting gravimeter CT #036 at Ishigakijima, Japan by Imanishi, Yuichi, Nawa, Kazunari, Tamura, Yoshiaki, Ikeda, Hiroshi

“…One of the characteristic features of the gravity recordings produced by the superconducting gravimeter CT #036 at Ishigakijima, Japan, is that it indicates…”
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Postseismic gravity changes after the 2011 Tohoku earthquake observed by superconducting gravimeters at Mizusawa, Japan by Tamura, Yoshiaki, Kazama, Takahito, Nishiyama, Ryuichi, Matsuo, Koji, Imanishi, Yuichi

“…Postseismic gravity changes after the 2011 Tohoku earthquake (Mw9.0) were investigated using the data from superconducting gravimeters (SGs) at Mizusawa,…”
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Earthquake-induced prompt gravity signals identified in dense array data in Japan by Kimura, Masaya, Kame, Nobuki, Watada, Shingo, Ohtani, Makiko, Araya, Akito, Imanishi, Yuichi, Ando, Masaki, Kunugi, Takashi

“…Earthquake ruptures cause mass redistribution, which is expected to induce transient gravity perturbations simultaneously at all distances from the source…”
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Effects of horizontal acceleration on the superconducting gravimeter CT #036 at Ishigakijima, Japan by Imanishi, Yuichi, Nawa, Kazunari, Tamura, Yoshiaki, Ikeda, Hiroshi

“…In the gravity sensor of a superconducting gravimeter, a superconducting sphere as a test mass is levitated in a magnetic field. Such a sensor is susceptible…”
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Reply to comment by Vallée et al. on “Earthquake-induced prompt gravity signals identified in dense array data in Japan” by Kimura, Masaya, Kame, Nobuki, Watada, Shingo, Ohtani, Makiko, Araya, Akito, Imanishi, Yuichi, Ando, Masaki, Kunugi, Takashi

“…Density perturbations accompanying seismic waves are expected to generate prompt gravity perturbations preceding the arrival of P-waves. Vallée et al. (Science…”
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Temporal gravity anomalies observed in the Tokai area and a possible relationship with slow slips by Tanaka, Yoshiyuki, Suzuki, Takehito, Imanishi, Yuichi, Okubo, Shuhei, Zhang, Xinlin, Ando, Miwako, Watanabe, Atsushi, Saka, Mamoru, Kato, Chiaki, Oomori, Shuichi, Hiraoka, Yoshifumi

“…The water in Earth’s mantle is closely related with plate subduction and volcanism. Recent studies revealed that the mantle wedge corner at approximately 30 km…”
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Atmospheric boundary waves excited by the tsunami generation related to the 2011 great Tohoku-Oki earthquake by Arai, Nobuo, Iwakuni, Makiko, Watada, Shingo, Imanishi, Yuichi, Murayama, Takahiko, Nogami, Mami

“…Atmospheric pressure changes caused by the 2011 Off the Pacific Coast of Tohoku, Japan earthquake (Mw = 9.0) are investigated. Sensitive microbarographs in and…”
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A Network of Superconducting Gravimeters Detects Submicrogal Coseismic Gravity Changes by Imanishi, Yuichi, Sato, Tadahiro, Higashi, Toshihiro, Sun, Wenke, Okubo, Shuhei

“…With high-resolution continuous gravity recordings from a regional network of superconducting gravimeters, we have detected permanent changes in gravity…”
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Gravity variation around Shinmoe-dake volcano from February 2011 through March 2012—Results of continuous absolute gravity observation and repeated hybrid gravity measurements by Okubo, Shuhei, Tanaka, Yoshiyuki, Ueki, Sadato, Oshima, Hiromitsu, Maekawa, Tokumitsu, Imanishi, Yuichi

“…We report here on continuous absolute gravity measurements made between February 2011 and March 2012 and repeated relative gravity measurements in the vicinity…”
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Complete mitochondrial genome sequence of Japanese cockle Fulvia mutica (Cardiidae) by Imanishi, Yuichi, Tanaka, Masayuki, Fujiwara, Masamu

“…The complete mitochondrial genome (mt-genome) sequence of Fulvia mutica (Veneroida; Cardiidae) was determined. The genome is 19,110 bp in size and contains 42…”
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Hydrological effects on the superconducting gravimeter observation in Bandung by Abe, Maiko, Takemoto, Shuzo, Fukuda, Yoichi, Higashi, Toshihiro, Imanishi, Yuichi, Iwano, Sachiko, Ogasawara, Shihori, Kobayashi, Yuki, Dwipa, Sjafra, Kusuma, Dendi Surya

“…Gravity observation using the superconducting gravimeter (SG: GWR TT-70#008) in Bandung has been carried out since December 1997. The SG station in Bandung…”
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Comment on “Incessant excitation of the Earth’s free oscillations” by Nawa et al by Imanishi, Yuichi

“…The report of Nawa et al. (1998) that incessant excitation of the Earth’s free oscillations was discovered in the low frequency spectra of the superconducting…”
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High-frequency parasitic modes of superconducting gravimeters by Imanishi, Yuichi

“…The superconducting gravimeter (SG) has a long-period instrumental noise called the parasitic mode at periods around 100 s, whose precise mechanism has not yet…”
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Free oscillations of a fluid sphere in an infinite elastic medium and long-period volcanic earthquakes by SAKURABA, Ataru, OIKAWA, Jun, IMANISHI, Yuichi

“…A source model of long-period volcanic earthquakes is presented. We consider that a fluid-filled spherical cavity surrounded by an infinite elastic medium is…”
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The first absolute gravity measurements in Indonesia by Fukuda, Yoichi, Higashi, Toshihiro, Takemoto, Shuzo, Abe, Maiko, Dwipa, Sjafra, Kusuma, Dendi Surya, Andan, Achmad, Doi, Koichiro, Imanishi, Yuichi, Arduino, Giuseppe

“…For the purposes of the calibration of the superconducting gravimeter (SG) in Bandung and the establishment of the absolute gravity (AG) points, we carried out…”
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Atmospheric boundary waves excited by the tsunami generation related to the 2011 great Tohoku-Oki earthquake by ARAI, Nobuo, IWAKUNI, Makiko, WATADA, Shingo, IMANISHI, Yuichi, MURAYAMA, Takahiko, NOGAMI, Mami

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Atmospheric boundary waves excited by the tsunami generation related to the 2011 great Tohoku-Oki earthquake: ATMOSPHERIC WAVES BY THE GREAT EARTHQUAKE by Arai, Nobuo, Iwakuni, Makiko, Watada, Shingo, Imanishi, Yuichi, Murayama, Takahiko, Nogami, Mami

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Correction to "High-resolution analysis of the gravest seismic normal modes after the 2004 Mw = 9 Sumatra earthquake using superconducting gravimeter data" by Rosat, S., Sato, T., Imanishi, Y., Hinderer, J., Tamura, Y., McQueen, H., Ohashi, M.

“…In the paper High-resolution analysis of the gravest seismic normal modes after the 2004 Mw = 9 Sumatra earthquake using superconducting gravimeter data by S…”
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