J. Oikawa

发表

Free oscillations of a fluid sphere in an infinite elastic medium and long-period volcanic earthquakes

A. Sakuraba, J. Oikawa, Y. Imanishi, 2002 .

Vulcanian eruptions with dominant single force components observed during the Asama 2004 volcanic activity in Japan

H. Tsuji, J. Oikawa, M. Takeo, 2006 .

Mechanism of Phreatic Eruptions at Aso Volcano Inferred from Near-Field Broadband Seismic Observations

T. Iidaka, J. Oikawa, M. Takeo, 1996, Science.

Detecting a mass change inside a volcano by cosmic‐ray muon radiography (muography): First results from measurements at Asama volcano, Japan

Y. Aoki, H. Tsuji, J. Oikawa, 2009 .

Seismic reflection profilings of Fuji volcano, central Japan.

T. Kagiyama, J. Oikawa, T. Tsutsui, 2007 .

Ground Deformation Associated with the 2004-2005 Unrest of Asama Volcano, Japan(＜Special Section＞The 2004 Eruption of Asama Volcano(2))

Y. Morita, Y. Aoki, J. Oikawa, 2005 .

Initial phases of explosion earthquakes accompanying Vulcanian eruptions at Lokon-Empung volcano, Indonesia

J. Oikawa, H. Aoyama, T. Nishimura, 2016 .

Mechanism of small vulcanian eruptions at Suwanosejima volcano, Japan, as inferred from precursor inflations and tremor signals

J. Oikawa, H. Aoyama, T. Nishimura, 2013, Bulletin of Volcanology.

Ground deformation cycles in a magma‐effusive stage, and sub‐Plinian and Vulcanian eruptions at Kirishima volcanoes, Japan

J. Oikawa, M. Takeo, T. Ohminato, 2013 .

EIGEN OSCILLATION OF A FLUID SPHERE AND SOURCE MECHANISM OF HARMONIC VOLCANIC TREMOR

J. Oikawa, E. Fujita, Y. Ida, 1995 .

Kilauea Volcano provides hot seismic data for joint Japanese‐U.S. experiment

P. Okubo, B. Chouet, J. Oikawa, 1997 .

An isotropic source of volcanic tremor-observation with a dense seismic network at Izu-Oshima volcano, Japan

J. Oikawa, K. Yamaoka, Y. Ida, 1991 .

Source spectrum and source time function of volcanic tremor determined with a dense seismic network near the summit crater of Izu‐Oshima Volcano, Japan

J. Oikawa, K. Yamaoka, Y. Ida, 1994 .

Monitoring volcanic activity using correlation patterns between infrasound and ground motion

J. Oikawa, M. Takeo, T. Ohminato, 2012 .

Time dependent model of magma intrusion in and around Miyake and Kozu Islands, Central Japan in June–August, 2000

T. Kato, J. Oikawa, F. Kimata, 2004 .

Volume change of the magma reservoir relating to the 2011 Kirishima Shinmoe-dake eruption—Charging, discharging and recharging process inferred from GPS measurements

Y. Morita, T. Matsushima, J. Oikawa, 2013, Earth, Planets and Space.

Mechanism of Phreatic Eruptions at Aso Volcano Inferred from Near-Field Broadband Seismic Observations

T. Iidaka, J. Oikawa, M. Takeo, 1996, Science.

Very-Long-Period Seismic Signals and Caldera Formation at Miyake Island, Japan

J. Oikawa, T. Ohminato, M. Nakano, 2001, Science.

Mechanisms of step‐like tilt changes and very long period seismic signals during the 2000 Miyakejima eruption: Insights from kinematic GPS

J. Oikawa, H. Munekane, Tomokazu Kobayashi, 2016 .

Ground deformation associated with volcanic tremor at Izu‐Oshima Volcano

Kaoru Sato, J. Oikawa, E. Fukuyama, 1991 .

High resolution imaging in the inhomogeneous crust with cosmic-ray muon radiography: The density structure below the volcanic crater floor of Mt. Asama, Japan

Hiroshi Tsuji, Yosuke Aoki, Jyunya Yoshida, 2007 .

P-wave velocity structure of Usu volcano: Implication of structural controls on magma movements and eruption locations

Takehiko Mori, T. Taira, H. Miyamachi, 2007 .

Precise Hypocenter Determination for Volcanic Earthquakes Observed at Asama Volcano, Japan

J. Oikawa, Y. Ida, H. Tsuji, 2005 .

Three-dimensional P-wave velocity structure of Bandai volcano in northeastern Japan inferred from active seismic survey

H. Hamaguchi, H. Miyamachi, J. Oikawa, 2004 .

Three‐dimensional P‐wave velocity structure of Iwate volcano, Japan from active seismic survey

Koki Aizawa, Takeshi Nishimura, Tomoki Tsutsui, 2002 .

P-wave velocity structure beneath Asama Volcano, Japan, inferred from active source seismic experiment

H. Miyamachi, Y. Aoki, S. Matsumoto, 2009 .

Atmospheric pressure change associated with the 2003 Tokachi‐Oki earthquake

H. Kanamori, T. Kunugi, Y. Tsuji, 2006, Geophysical Research Letters.

Radiographic imaging below a volcanic crater floor with cosmic-ray muons

Hidefumi Watanabe, Hiroshi Tsuji, Yosuke Aoki, 2008, American Journal of Science.

Spatiotemporal gravity changes at Miyakejima Volcano, Japan: Caldera collapse, explosive eruptions and magma movement

Wenke Sun, J. Oikawa, Yoshiyuki Tanaka, 2002 .

Shallow Velocity Structure Beneath the Aira Caldera and Sakurajima Volcano as Inferred from Refraction Analysis of the Seismic Experiment in 2008(＜Special Section＞Sakurajima Special Issue)

K. Onishi, H. Miyamachi, J. Oikawa, 2013 .

Basement structure of Hokkaido Komagatake Volcano, Japan, as revealed by artificial seismic survey

Takehiko Mori, T. Matsushima, H. Miyamachi, 2009 .

Seismic exploration of Fuji volcano with active sources in 2003

T. Kagiyama, H. Oshima, H. Miyamachi, 2004 .