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the 2016 Kumamoto Earthquakes

Three dimensional P  and S wave attenuation structures around the source region of the 2016 Kumamoto earthquakes

Three dimensional P and S wave attenuation structures around the source region of the 2016 Kumamoto earthquakes

... Aizawa K, Asaue H, Koike K, Takakura S, Utsugi M, Inoue H, Yoshimura R, Yamazaki K, Komatsu S, Uyeshima M, Koyama T, Kanda W, Shiotani T, Matsushima N, Hata M, Yoshinaga T, Uchida K, Tsushima Y, Shito A, Fujita S, ...

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Seismicity prior to the 2016 Kumamoto earthquakes

Seismicity prior to the 2016 Kumamoto earthquakes

... the 2016 Kumamoto earthquakes, as measured by four different meth- ods based on changes in seismicity that can be used for earthquake forecasting: the b-value method, two methods of seismic ...

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Electromagnetic Precursors to the 2016 Kumamoto Earthquakes

Electromagnetic Precursors to the 2016 Kumamoto Earthquakes

... The Kumamoto area of Kyusyu Island was attacked by a series of large earth- quakes (EQs) in April, 2016. The first two foreshocks had the magnitudes of 6.5 and 6.4, and about 1 day later there was the main ...

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Seismicity controlled by resistivity structure: the 2016 Kumamoto earthquakes, Kyushu Island, Japan

Seismicity controlled by resistivity structure: the 2016 Kumamoto earthquakes, Kyushu Island, Japan

... This study shows that the seismogenic zones corre- spond approximately to resistive zones lying adjacent to conductive zones, or to the conductive-resistive tran- sition zone. These results are consistent with previous ...

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First result from the GEONET real time analysis system (REGARD): the case of the 2016 Kumamoto earthquakes

First result from the GEONET real time analysis system (REGARD): the case of the 2016 Kumamoto earthquakes

... Coseismic displacements associated with the April 14 foreshock (M j 6.5) and the April 15 foreshock (M j 6.4) The two large foreshocks (the April 14 M 6.5 and April 15 M 6.4 events) occurred in less than 3 h, a span of ...

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On the Tempo Spatial Evolution of the Lower Ionospheric Perturbation for the 2016 Kumamoto Earthquakes from Comparisons of VLF Propagation Data Observed at Multiple Stations with Wave Hop Theoretical Computations

On the Tempo Spatial Evolution of the Lower Ionospheric Perturbation for the 2016 Kumamoto Earthquakes from Comparisons of VLF Propagation Data Observed at Multiple Stations with Wave Hop Theoretical Computations

... There have been published many papers on VLF (very low frequency) charac- teristics to study seismo-ionospheric perturbations. Usually VLF records (am- plitude and/or phase) are used to investigate mainly the temporal ...

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Measuring seismicity diversity and anomalies using point process models: case studies before and after the 2016 Kumamoto earthquakes in Kyushu, Japan

Measuring seismicity diversity and anomalies using point process models: case studies before and after the 2016 Kumamoto earthquakes in Kyushu, Japan

... triggered earthquakes in the Yufuin–Beppu area (subregion S3 in ...trigger earthquakes (Hill and Prejean 2015) either via increased static shear stress or fault weakening by dynamic stresses where crus- tal ...

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Subsurface velocity structure and site amplification characteristics in Mashiki Town, Kumamoto Prefecture, Japan, inferred from microtremor and aftershock recordings of the 2016 Kumamoto earthquakes

Subsurface velocity structure and site amplification characteristics in Mashiki Town, Kumamoto Prefecture, Japan, inferred from microtremor and aftershock recordings of the 2016 Kumamoto earthquakes

... Kumamoto earthquakes. The aftershock data indicate that site amplifications at approximately 1 Hz are sig- nificant during the small events in the less damaged zone where a thick low-velocity surface layer ...

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Effects of the 2016 Kumamoto earthquakes on the Aso volcanic edifice

Effects of the 2016 Kumamoto earthquakes on the Aso volcanic edifice

... Large earthquakes occurred in the central part of Kumamoto Prefecture on April 14–16, 2016, causing severe dam- age to the northern segment of the Hinagu faults and the eastern segment of the ...

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Fault source model for the 2016 Kumamoto earthquake sequence based on ALOS 2/PALSAR 2 pixel offset data: evidence for dynamic slip partitioning

Fault source model for the 2016 Kumamoto earthquake sequence based on ALOS 2/PALSAR 2 pixel offset data: evidence for dynamic slip partitioning

... the 2016 Kumamoto earthquake sequences, Geospa- tial Information Authority of Japan (GSI) has already reported InSAR (Hanssen et ...moto earthquakes derived by applying offset tracking technique to ...

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Source rupture processes of the 2016 Kumamoto, Japan, earthquakes estimated from strong motion waveforms

Source rupture processes of the 2016 Kumamoto, Japan, earthquakes estimated from strong motion waveforms

... the 2016 Kumamoto ...the 2016 Kumamoto earthquakes to reveal the detailed fault rupture process and the mech- anism for generating strong ground ...tal earthquakes for improved ...

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Characteristics of the surface ruptures associated with the 2016 Kumamoto earthquake sequence, central Kyushu, Japan

Characteristics of the surface ruptures associated with the 2016 Kumamoto earthquake sequence, central Kyushu, Japan

... the 2016 Kumamoto earthquake sequence on the long-term behavior of the Takano-Shirahata segment will require further tectonic, geomorphic, and paleoseismic ...

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Source rupture processes of the foreshock and mainshock in the 2016 Kumamoto earthquake sequence estimated from the kinematic waveform inversion of strong motion data

Source rupture processes of the foreshock and mainshock in the 2016 Kumamoto earthquake sequence estimated from the kinematic waveform inversion of strong motion data

... The large slip in fault segment #1 was concentrated at a shallow depth at the northeastern end of the Hinagu fault, where surface breaks were also reported by emer- gency field surveys (e.g., Geological Survey of Japan ...

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Calculation of coseismic displacement from lidar data in the 2016 Kumamoto, Japan, earthquake

Calculation of coseismic displacement from lidar data in the 2016 Kumamoto, Japan, earthquake

... A closer look at the general trend shows that a subsidence of up to 2 m occurred in the northern area and an uplift of up to 0.7 m in the southern area. Our results are consistent with the coseismic displacement ...

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Near fault deformation and Dc″ during the 2016 Mw7 1 Kumamoto earthquake

Near fault deformation and Dc″ during the 2016 Mw7 1 Kumamoto earthquake

... Near the KMMH16 station, Kumamoto prefecture installed an accelerometer at Mashiki town hall (Miya- zono, Fig. 2a). Iwata (2016) numerically integrated the accelerogram to obtain the displacement. We ...

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An investigation into the remote triggering of the Oita earthquake by the 2016 Mw 7 0 Kumamoto earthquake using full wavefield simulation

An investigation into the remote triggering of the Oita earthquake by the 2016 Mw 7 0 Kumamoto earthquake using full wavefield simulation

... 7.0 Kumamoto earthquake of April 16, 2016, triggered another large earthquake 80 km to the NE roughly 30 s ...the Kumamoto earthquake by full wavefield simulation, was about ...

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Continuity, segmentation and faulting type of active fault zones of the 2016 Kumamoto earthquake inferred from analyses of a gravity gradient tensor

Continuity, segmentation and faulting type of active fault zones of the 2016 Kumamoto earthquake inferred from analyses of a gravity gradient tensor

... uted across the fault zone with a NW–SE trend (Figs. 6, 8). This suggests that a 2D-like subsurface structure, such as a fault, is discontinuous at this boundary. Also, the active area of the aftershocks does not extend ...

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Earthquake early warning for the 2016 Kumamoto earthquake: performance evaluation of the current system and the next generation methods of the Japan Meteorological Agency

Earthquake early warning for the 2016 Kumamoto earthquake: performance evaluation of the current system and the next generation methods of the Japan Meteorological Agency

... The 2016 Kumamoto earthquake (Kumamoto earthquake sequence) is an extremely high-seismicity event that has been occurring across Kumamoto and Oita Prefectures in Japan since April 14, ...

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Volcanic magma reservoir imaged as a low density body beneath Aso volcano that terminated the 2016 Kumamoto earthquake rupture

Volcanic magma reservoir imaged as a low density body beneath Aso volcano that terminated the 2016 Kumamoto earthquake rupture

... 8, 2016, at 01:46 JST (Japan Meteorological Agency 2016a), though there has been no remarkable activity at Aso volcano during the 4+ months since the 2016 Kumamoto earth- quake except for very small ...

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To Be or Not to Be…? Part I: Is Global Climate Change a Future Reality?

To Be or Not to Be…? Part I: Is Global Climate Change a Future Reality?

... However, times have changed and the custom of burning the stubble and de- bris on the fields after harvesting the crops coexists with the use of fertilizers and pesticides. In 2016, Delhi suffered a suffocating ...

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