Results 21 to 30 of about 133,251,600 (153)

Cause of destructive strong ground motion within 1–2 s in Mukawa town during the 2018 M w 6.6 Hokkaido eastern Iburi earthquake [PDF]

open access: yesEarth, Planets and Space, 2019
We investigated the cause of destructive ground motion during the 2018 Hokkaido eastern Iburi earthquake. We conducted strong motion observations of aftershocks and microtremors and the surface wave method in the damaged areas of the town of Mukawa ...
Nobuo Takai   +11 more
doaj   +2 more sources

Geodetically estimated location and geometry of the fault plane involved in the 2018 Hokkaido Eastern Iburi earthquake [PDF]

open access: yesEarth, Planets and Space, 2019
By applying the InSAR method to ALOS-2 SAR data acquired before and after the 2018 Hokkaido Eastern Iburi earthquake, the ground displacement fields were successfully mapped. Ground deformation is distributed on the eastern side of an active fault, known
Tomokazu Kobayashi   +2 more
doaj   +2 more sources

Geofluid behavior prior to the 2018 Hokkaido Eastern Iburi earthquake: insights from groundwater geochemistry

open access: yesProgress in Earth and Planetary Science
A notable decrease of groundwater Na/K ratios was observed several months before the 2018 Hokkaido Eastern Iburi earthquake (M6.7) at a site approximately 20 km west of the earthquake’s epicenter. To investigate the cause of the decreased Na/K ratios, we
Zahra Zandvakili   +2 more
doaj   +2 more sources

Rupture Directivity Analysis of the 2018 Hokkaido Eastern Iburi Earthquake and Its Seismotectonic Implication

open access: yesSeismological Research Letters, 2019
ABSTRACTThe Mw 6.6 Hokkaido Eastern Iburi earthquake striking southern Hokkaido Island on 5 September 2018 was a disastrous and peculiar event. In contrast to the usually shallow crustal earthquakes, this event occurred at a hypocentral depth about 37 km, close to the Moho discontinuity.
Zhichao Shen, Sidao Ni
exaly   +3 more sources

Risk Factor Detection and Landslide Susceptibility Mapping Using Geo-Detector and Random Forest Models: The 2018 Hokkaido Eastern Iburi Earthquake

open access: yesRemote Sensing, 2021
Landslide susceptibility mapping is an effective approach for landslide risk prevention and assessments. The occurrence of slope instability is highly correlated with intrinsic variables that contribute to the occurrence of landslides, such as geology ...
Yimo Liu   +4 more
doaj   +2 more sources

Examination of one-dimensional S-wave velocity structure using strong-motion data for high-seismic-intensity area during the 2018 Hokkaido Eastern Iburi earthquake

open access: yesEarth, Planets and Space, 2023
The Yufutsu Plain, a sedimentary basin surrounded by mountains, is located in the southern part of the Ishikari–Yufutsu Lowlands, Hokkaido, Japan. The Hidaka arc–arc collision zone, located in the eastern part of the Yufutsu Plain, forms the Hidaka ...
Naofumi Nakagawa   +2 more
doaj   +2 more sources

Fault Slip Model of the 2018 Mw 6.6 Hokkaido Eastern Iburi, Japan, Earthquake Estimated From Satellite Radar and GPS Measurements

open access: yesRemote Sensing, 2019
In this study, Sentinel-1 and Advanced Land Observation Satellite-2 (ALOS-2) interferometric synthetic aperture radar (InSAR) and global positioning system (GPS) data were used to jointly determine the source parameters and fault slip distribution of the
Zelong Guo, Yangmao Wen, Caijun Xu
exaly   +3 more sources

Laboratory and Field Monitoring Tests of Volcanic Soil (Ta-d) Triggering Landslides in the 2018 Hokkaido Eastern Iburi Earthquake

open access: yesGeoenvironmental Disasters
Background The 2018 Hokkaido Eastern Iburi Earthquake triggered serious geodisasters, resulting in several landslides in volcanic soils depending on their geological features.
Satoshi Matsumura, Shima Kawamura
exaly   +2 more sources

Special issue “The 2018 Hokkaido Eastern Iburi Earthquake and Hidaka arc–arc collision system” [PDF]

open access: yesEarth, Planets and Space, 2020
Hiroaki Takahashi   +5 more
doaj   +2 more sources

Synthetic near-source acceleration waveforms for the 2018 Hokkaido Eastern Iburi earthquake

open access: yes, 2023
Synthetic near-source acceleration waveforms for the 2018 Hokkaido Eastern Iburi earthquake (Matlab MAT-file: Synthetic_Acceleration_Waveform_Dataset.mat).
Huang, D (via Mendeley Data)
core   +2 more sources

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