Earthquake-Induced Landslide Mapping for the 2018 Hokkaido Eastern Iburi Earthquake Using PALSAR-2 Data [PDF]
Timely information about landslides during or immediately after an event is an invaluable source for emergency response and management. Using an active sensor, synthetic aperture radar (SAR) can capture images of the earth’s surface regardless of ...
Yoshihisa Maruyama +2 more
exaly +6 more sources
The earthquake that occurred on 6 September 2018, in the eastern part of the Iburi region of Hokkaido, Japan (the Hokkaido Eastern Iburi Earthquake) caused thousands of shallow landslides in mountain areas.
Norifumi Hotta +2 more
exaly +4 more sources
Topographic effects on frequency-size distribution of landslides triggered by the Hokkaido Eastern Iburi Earthquake in 2018 [PDF]
This study examined the frequency-size distribution of 6117 landslides spread over 440 km2 in Iburi Subprefecture, Hokkaido, Japan, induced by the Hokkaido Eastern Iburi Earthquake (M w 6.6) on September 6, 2018. The study area is characterized by gently
Mio Kasai, Takashi Yamada
doaj +4 more sources
Focal mechanisms and the stress field in the aftershock area of the 2018 Hokkaido Eastern Iburi earthquake (M JMA = 6.7) [PDF]
The tectonic stress field was investigated in and around the aftershock area of the Hokkaido Eastern Iburi earthquake (M JMA = 6.7) occurred on 6 September 2018.
Yuki Susukida +24 more
doaj +4 more sources
Coseismic changes in groundwater level during the 2018 Hokkaido Eastern Iburi earthquake [PDF]
Six wells were continuously monitored in Hokkaido, northern Japan, to relate groundwater level changes to regional seismic activity. Groundwater level changes following the 2018 Hokkaido Eastern Iburi earthquake were detected in three of the six wells ...
Tomo Shibata +6 more
doaj +2 more sources
Characteristics of seismic activity before and after the 2018 M6.7 Hokkaido Eastern Iburi earthquake [PDF]
We applied the epidemic type aftershock sequence (ETAS) model, the two-stage ETAS model and the non-stationary ETAS model to investigate the detailed features of the series of earthquake occurrences before and after the M6.7 Hokkaido Eastern Iburi ...
Takao Kumazawa +2 more
doaj +3 more sources
The 2018 Hokkaido Eastern Iburi Earthquake and Its Aftermath
The central Hokkaido, Northern Japan, was struck by an earthquake of M6.7 on September 6, 2018. Its deep hypocenter of 37 km might result of a complex crust and upper mantle structure in Hidaka arc-arc collision system. A seismic intensity of 7 on the Japan Meteorological Agency (JMA) scale was observed at Atsuma Town.
Hiroaki Takahashi, Reo Kimura
exaly +3 more sources
Groundwater Anomaly Related to CCS-CO2 Injection and the 2018 Hokkaido Eastern Iburi Earthquake in Japan [PDF]
Carbon capture and storage (CCS) is considered a key technology for reducing CO2 emissions into the atmosphere. Nonetheless, there are concerns that if injected CO2 migrates in the crust, it may trigger slip of pre-existing faults.
Yuji Sano +15 more
doaj +3 more sources
Investigation and Mechanism Analysis of Disasters Under Hokkaido Eastern Iburi Earthquake
An Mw6.6 earthquake occurred at 3a.m. on September 6, 2018, in the eastern part of Iburi, Hokkaido. This earthquake killed 41 people, caused a series of service interruptions in Sapporo city.
Lanmin Wang, Ailan Che, Hanxu Zhou
exaly +2 more sources
Seismic potential around the 2018 Hokkaido Eastern Iburi earthquake assessed considering the viscoelastic relaxation [PDF]
The 2018 M j 6.7 Hokkaido Eastern Iburi earthquake (Iburi earthquake) occurred near the eastern boundary fault zone of the Ishikari lowlands, which is composed of a northern and southern fault.
Makiko Ohtani, Kazutoshi Imanishi
doaj +2 more sources

