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List of works by Kazushige Obara

Along-strike variations in short-term slow slip events in the southwest Japan subduction zone

scholarly article

Anomalous depth dependency of the stress field in the 2007 Noto Hanto, Japan, earthquake: Potential involvement of a deep fluid reservoir

scholarly article by Aitaro Kato et al published March 2011 in Geophysical Research Letters

Automated detection of slow slip events within the Nankai subduction zone

scholarly article

Average slip rate at the transition zone on the plate interface beneath the Kii Peninsula, Japan, estimated from deep low-frequency tremors

article

Cascading elastic perturbation in Japan due to the 2012 M w 8.6 Indian Ocean earthquake

scientific article

Characteristic activities of slow earthquakes in Japan

scientific article published on 01 January 2020

Characteristics of short-term slow slip events estimated from deep low-frequency tremors in Shikoku, Japan

article

Complexity of Deep Low‐Frequency Earthquake Activity in Shikoku (Japan) Imaged From the Analysis of Continuous Seismic Data

Comprehensive model of short- and long-term slow slip events in the Shikoku region of Japan, incorporating a realistic plate configuration

scholarly article

Configuration of subducting Philippine Sea plate beneath southwest Japan revealed from receiver function analysis based on the multivariate autoregressive model

scientific article published in 2004

Connecting slow earthquakes to huge earthquakes

scientific article

Constraining the source location of the 30 May 2015 (Mw 7.9) Bonin deep-focus earthquake using seismogram envelopes of high-frequency P waveforms: Occurrence of deep-focus earthquake at the bottom of a subducting slab

scholarly article by Shunsuke Takemura et al published 7 May 2016 in Geophysical Research Letters

Deep low-frequency tremors as a proxy for slip monitoring at plate interface

scholarly article

Development of a Slow Earthquake Database

scientific article published on 13 June 2018

Down-dip variations in a subducting low-velocity zone linked to episodic tremor and slip: a new constraint from ScSp waves.

scientific article

Episodic slow slip events accompanied by non-volcanic tremors in southwest Japan subduction zone

scholarly article

Episodic tremor and slip silently invades strongly locked megathrust in the Nankai Trough

scientific article published on 25 June 2019

Erratum to: Reconstruction of a 2D seismic wavefield by seismic gradiometry

scholarly article published in Progress in Earth and Planetary Science

Exploitation of high-sampling Hi-net data to study seismic energy scaling: The aftershocks of the 2000 Western Tottori, Japan, earthquake

scholarly article by Satoshi Ide et al published September 2004 in Earth, Planets and Space

Fractional seismic velocity change related to magma intrusions during earthquake swarms in the eastern Izu peninsula, central Japan

scientific article

Hypocenter migration and crustal seismic velocity distribution observed for the inland earthquake swarms induced by the 2011 Tohoku-Oki earthquake in NE Japan: implications for crustal fluid distribution and crustal permeability

scholarly article published 28 October 2016

Identifying the Recurrence Patterns of Nonvolcanic Tremors Using a 2-D Hidden Markov Model With Extra Zeros

scholarly article

Imaging different components of a tectonic tremor sequence in southwestern Japan using an automatic statistical detection and location method

Imaging the source regions of normal faulting sequences induced by the 2011 M9.0 Tohoku-Oki earthquake

scholarly article

Initial-rupture fault, main-shock fault, and aftershock faults: Fault geometry and bends inferred from centroid moment tensor inversion of the 2005 west off Fukuoka prefecture earthquake

scholarly article by Yoshihiro Ito et al published January 2006 in Earth, Planets and Space

Low frequency events occurred during the sequence of aftershock activity of the 2003 Tokachi-Oki earthquake; a dynamic process of the tectonic erosion by subducted seamount

scholarly article by Kazushige Obara et al published March 2004 in Earth, Planets and Space

Magmatic dike resonances inferred from very-long-period seismic signals

scientific article published on 13 February 2003

Modeling of slow slip events along the deep subduction zone in the Kii Peninsula and Tokai regions, southwest Japan

scientific article published in 2012

Modeling short- and long-term slow slip events in the seismic cycles of large subduction earthquakes

article

Moho and Philippine Sea plate structure beneath central Honshu Island, Japan, from teleseismic receiver functions

Moho depth variation beneath southwestern Japan revealed from the velocity structure based on receiver function inversion

Multiband array detection and location of seismic sources recorded by dense seismic networks

article published in 2016

Non-volcanic deep low-frequency tremors accompanying slow slips in the southwest Japan subduction zone

Nonvolcanic deep tremor associated with subduction in southwest Japan

scientific article

Possible shallow slow slip events in Hyuga-nada, Nankai subduction zone, inferred from migration of very low frequency earthquakes

scholarly article by Youichi Asano et al published 23 January 2015 in Geophysical Research Letters

Propagation of slow slip leading up to the 2011 M(w) 9.0 Tohoku-Oki earthquake

scientific article published in Science

Reconstruction of a 2D seismic wavefield by seismic gradiometry

Recurrence behavior of short-term slow slip and correlated nonvolcanic tremor episodes in western Shikoku, southwest Japan

scientific article published in 2010

Repeating short- and long-term slow slip events with deep tremor activity around the Bungo channel region, southwest Japan

scholarly article

Scaling relationship between the duration and the amplitude of non-volcanic deep low-frequency tremors

scholarly article

Seismic evidence for active underplating below the megathrust earthquake zone in Japan.

scientific article

Seismic pulses suggesting an implosive source at the 1989 Ito-Oki Submarine Eruption, central Japan

scholarly article

Short-term slow slip and correlated tremor episodes in the Tokai region, central Japan

scholarly article by Hitoshi Hirose & Kazushige Obara published 2006 in Geophysical Research Letters

Simple relationship between seismic activity along Philippine Sea slab and geometry of oceanic Moho beneath southwest Japan

article by Katsuhiko SHIOMI et al published June 2008 in Geophysical Journal International

Slow earthquakes coincident with episodic tremors and slow slip events

scientific article

Slow earthquakes linked along dip in the Nankai subduction zone

scientific article

Strength of tremor patches along deep transition zone of a megathrust

scientific article published on 26 February 2018

Sudden changes in the amplitude-frequency distribution of long-period tremors at Aso volcano, southwest Japan

scholarly article

Tectonic low-frequency earthquakes in Shikoku, Japan: source scaling, size distribution and observational limits

Temporal variation of tectonic tremor activity in southern Taiwan around the 2010 M L 6.4 Jiashian earthquake

scholarly article by Kevin Chao et al published July 2017 in Journal of geophysical research. Solid earth

Trench-parallel crustal anisotropy along the trench in the fore-arc region of Japan

scholarly article

Triggered tectonic tremor in various types of fault systems of Japan following the 2012Mw8.6 Sumatra earthquake

scientific article

Triggering of tremor and inferred slow slip by small earthquakes at the Nankai subduction zone in southwest Japan

scholarly article by Jiangang Han et al published 24 November 2014 in Geophysical Research Letters

Underground Structural Anomalies and Slow Earthquake Activities Around Seismogenic Megathrust Earthquake Zone as Revealed by Inland Seismic Observations

scholarly article published 1 April 2009

Very broadband analysis of a swarm of very low frequency earthquakes and tremors beneath Kii Peninsula, SW Japan

scholarly article by Akiko Takeo et al published March 2010 in Geophysical Research Letters

Very low frequency earthquakes off the Pacific coast of Tohoku, Japan

scholarly article by Takanori Matsuzawa et al published 3 June 2015 in Geophysical Research Letters