- 1. Name: Youichi ASANO
- 2. Research fields: Seismology
- 3. List of publications and presentations
- (1) Reviewed Papers
- Davis, E., M. Kinoshita and K. Becker, K. Wang, Y. Asano, Y. Ito, 2013, Episodic deformationandinferredslowslipattheNankaisubduction zone duringthe first decade of CORK borehole pressure and VLFE monitoring, Earth, Planets and Space, 368, 110-118.
- Hasegawa, A., K. Yoshida, Y. Asano, T. Okada, T. Iinuma, and Y. Ito, 2012, Change in stress field after the 2011 great Tohoku-Oki earthquake, Earth Planet. Sci. Lett., 355-356, 231-243.
- Yoshida, K., A. Hasegawa, T. Okada, T. Iinuma, Y. Ito, and Y. Asano, 2012, Stress before and after the 2011 great Tohoku-oki earthquake and induced earthquakes in inland areas of eastern Japan, Geophys. Res. Lett., 39, L03302, doi:10.1029/2011GL049729.
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- Asano, Y., T. Saito, Y. Ito, K. Shiomi, H. Hirose, T. Matsumoto, S. Aoi, S. Hori, and S. Sekiguchi, 2011, Spatial distribution and focal mechanisms of aftershocks of the 2011 off the Pacific Coast of Tohoku Earthquake, Earth Planets Space, 63, 669-673.
- Hirose, H., Y. Asano, K. Obara, T. Kimura, T. Matsuzawa, S. Tanaka, and T. Maeda, 2010, Slow Earthquakes Linked Along@Dip in the Nankai Subduction Zone, Science, 330, 1502.
- Ito, Y., Y. Asano and K. Obara, 2009, Very-low-frequency earthquakes indicate a transpressional stress regime in the Nankai accretionary prism, Geophys. Res. Lett, 36, L20309, doi:10.1029/2009GL039332.
- Asano, Y., K. Obara and Y. Ito, 2008, Spatiotemporal distribution of very-low frequency earthquakes in Tokachi-oki near the junction of the Kuril and Japan trenches revealed by using array signal processing, Earth Planets Space, 60, 871-875.
- Asano, Y., K. Obara and J. Nakajima, A. Hasegawa, 2004, Inhomogeneous crustal structure beneath northern Miyagi prefecture, northeastern Japan, imaged by coda envelope inversion: Implication for fluid distribution, Geophys. Res. Lett, 31, L24615, doi:10.1029/2004GL021261.
- Asano, Y. and A. Hasegawa, 2004, Imaging the fault zones of the 2000 western Tottori earthquake by a new inversion method to estimate three-dimensional distribution of the scattering coefficient, J. Geophys. Res., 109, B06306, doi:10.1029/2003JB002761.
- Ito, Y., H. Matsubayashi and H. Kimura, T. Matsumoto, Y. Asano, S. Sekiguchi, 2004, Spatial distribution for moment tensor solutions of the 2003 Tokachi-oki earthquake (Mw = 7.9) and aftershocks, Earth Planets Space, 56, 301-306.
- Nakamura, A., Y. Asano, and A. Hasegawa, 2002, Estimation of deep fault geometry of the Nagamachi-Rifu fault from seismic array observations, Earth Planets Space, 54, 1027-1031.
- Asano, Y., N. Umino, A. Nakamura, T. Okada, S. Hori, T. Kono, K. Nida, M. Kosuga, H. Hasemi, 1999, Spatial distribution of seismic scatterers beneath the Ou backbone range, northeastern Japan, estimated by seismic array observations (in Japanese with English abstract), J. Seism. Soc. Jpn, 52, 379-394.
- (2) Reports
- (3) Presentation
- Asano, Y., T. Matsuzawa and K. Obara, 2013, Detection and location of shallow very low frequency earthquakes along the Nankai trough and the Ryukyu trench, Fall Meeting of Amerinan Geophysical Union, T41A-2559.
- Asano, Y., K. Obara and Y. Ito, 2010, Monitoring of very-low frequency earthquakes in Japan by using array signal processing, Western Pacific Geophysics Meeting, S33A-047.
- Asano, Y., T. Maeda and K. Obara, 2008, Spatial variation of anomalies in coda wave amplitude in the central part of Japan, Programme and Abstracts, The 7th General Assembly of Asian Seismological Commission and the 2008 Fall Meeting of Seismological Society of Japan, X3-069.
- Asano, Y. and K. Obara, 2007, Heterogeneity in the crust and uppermost mantle beneath southwestern Japan imaged by coda envelope inversion, Fall Meeting of Amerinan Geophysical Union, S31A-0210.
- Asano, Y., Y. Ito and K. Obara, 2006, Activity of very-low-frequency earthquakes in Japan monitored by a sensitive accelerometer network, Fall Meeting of Amerinan Geophysical Union, V41A-1704.
- Asano, Y., A. Hasegawa and K. Obara, 2004, Imaging Inhomogeneous Crustal Structure Based on Coda Envelope Inversion, Proceedings of the 1st International Workshop on Active Monitoring in the Solid Earth Geophysics, 314-318.
- Asano, Y., K. Obara and J. Nakajima, A. Hasegawa, 2003, Imaging Inhomogeneous Crustal Structure Related with Arc Magma and Fluids beneath Northern Miyagi Prefecture, Northeastern Japan, by an Envelope Inversion Method, Fall Meeting of Amerinan Geophysical Union, S11E-0354.
- Asano, Y. and A. Hasegawa, 2003, Imaging the fault zone of 2000 Western Tottori earthquake with M7.3 by coda envelope inversions, XXIII General Assembly of the International Union of Geodesy and Geophysics, SS01/03A/D-023.
- Asano, Y. and A. Hasegawa,2002, An inversion method for estimating spatial variation of scattering coefficient using seismogram envelopes of S coda, Western Pacific Geophysics Meeting, SE42C-10.
- Asano, Y., N. Umino, S. Hori and A. Hasegawa, 2000, Bright reflective layer beneath the fault of an M5.0 earthquake that occurred in Sendai, Fall Meeting of Amerinan Geophysical Union, S71D-10.
- (4) Book
- (5) Patent
- 4. Prizes
- 5. Affiliated societies
- Seismological Society of Japan
- American Geophysical Union
- 6. Social activity
- 7. Research
- Crustal heterogeneity related to inland-earthquake generation
- Spatiotemporal distribution of very-low frequency earthquakes and their generation mechanism
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2014/04/01 updated