Results 51 to 60 of about 133,251,600 (153)

GRAPES: Earthquake Early Warning by Passing Seismic Vectors Through the Grapevine

open access: yesGeophysical Research Letters, Volume 51, Issue 9, 16 May 2024.
Abstract Estimating an earthquake's magnitude and location may not be necessary to predict shaking in real time; instead, wavefield‐based approaches predict shaking with few assumptions about the seismic source. Here, we introduce GRAph Prediction of Earthquake Shaking (GRAPES), a deep learning model trained to characterize and propagate earthquake ...
T. Clements   +4 more
wiley   +1 more source

Onset time and location of the main rupture of the 2018 Hokkaido Eastern Iburi, Japan, earthquake [PDF]

open access: yes, 2023
The rupture process at the beginning stage of the 2018 Hokkaido Eastern Iburi, Japan, earthquake (MJ 6.7) is investigated by analyzing P-wave records from local strong-motion stations.
TAKENAKA, Hiroshi   +2 more
core   +1 more source

Dynamic rupture simulation of 2018, Hokkaido Eastern Iburi earthquake: role of non-planar geometry

open access: yesEarth, Planets and Space, 2020
The 2018, Hokkaido Eastern Iburi, Japan, earthquake is an event characterized by complexity of the rupture process and slip pattern, which may involve both reverse and strike-slip motion depending on the locations on the fault surface. We perform dynamic
Tatsuya Hisakawa   +3 more
doaj   +1 more source

Rupture process of the 2018 Hokkaido Eastern Iburi earthquake derived from strong motion and geodetic data

open access: yesEarth, Planets and Space, 2019
The source rupture process of the 2018 Hokkaido Eastern Iburi earthquake was investigated by performing a joint inversion analysis using the strong motion and geodetic data.
Hiroaki Kobayashi   +2 more
doaj   +1 more source

Landslide detection in mountainous forest areas using polarimetry and interferometric coherence

open access: yesEarth, Planets and Space, 2020
The cloud-free, wide-swath, day-and-night observation capability of synthetic aperture radar (SAR) has an important role in rapid landslide monitoring to reduce economic and human losses.
Masato Ohki   +3 more
doaj   +1 more source

Inclination of houses induced by liquefaction in the 2018 Hokkaido Iburi-tobu earthquake, Japan [PDF]

open access: yes
Background On September 6th, 2018, at 3:07 local time, a strong earthquake of magnitude Mw = 6.6 struck the east Iburi region in Hokkaido, Japan. Many serious damages such as landslide, liquefaction and collapse of houses occurred from this earthquake ...
Serikawa, Yuko   +10 more
core   +1 more source

Characteristics of relocated hypocenters of the 2018 M6.7 Hokkaido Eastern Iburi earthquake and its aftershocks with a three-dimensional seismic velocity structure

open access: yesEarth, Planets and Space, 2019
I relocated the hypocenters of the 2018 M6.7 Hokkaido Eastern Iburi earthquake and its surrounding area, using a three-dimensional seismic structure, the double-difference relocation method, and the JMA earthquake catalog.
Saeko Kita
doaj   +1 more source

Characteristics of physical properties of the sliding and its surrounding layers in landslides caused by the 2018 Hokkaido Eastern Iburi Earthquake

open access: yesGeoenvironmental Disasters, 2022
A 6.6-Mw earthquake struck the Iburi region of Hokkaido, Japan, in 2018, triggering massive landslides. Most of these landslides were shallow and occurred mostly in the Atsuma and Abira towns.
Mega Lia Istiyanti, Satoshi Goto
doaj   +1 more source

Detection and interpretation of local surface deformation from the 2018 Hokkaido Eastern Iburi Earthquake using ALOS-2 SAR data

open access: yesEarth, Planets and Space, 2019
We identified and analyzed surface displacements associated with the 2018 Hokkaido Eastern Iburi Earthquake in northern Japan using satellite radar interferograms from the Advanced Land Observing Satellite 2.
Satoshi Fujiwara   +6 more
doaj   +1 more source

Rheological properties of halloysite soil slurry: a case study of weathered tephra involved in a shallow landslide triggered by the 2018 Eastern Iburi earthquake in Hokkaido, Japan

open access: yesEarth, Planets and Space, 2022
The 6.7 M w Eastern Iburi earthquake of 6 September 2018 triggered destructive landslides in southern Hokkaido, Japan, many of which were characterized by the flow-like downslope movement of volcanic soils formed from weathered tephra containing ...
Jun Kameda
doaj   +1 more source

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