Results 81 to 90 of about 637 (186)
Retrieving Three‐Dimensional Deformation in Groundwater Pumping Areas Based on InSAR Data
Abstract Monitoring three‐dimensional (3D) surface deformation in groundwater pumping areas remains a significant challenge, as conventional InSAR techniques are constrained by their limited sensitivity to north‐south displacement. This study develops an inversion approach—the Vertical Gradient‐Constrained Strain Model (VG‐SM3D)—that combines multi ...
Guangli Su +4 more
wiley +1 more source
Comparison between observed and predicted landslide areas in log scale. ABSTRACT This study aims to establish a regional model for predicting seismic landslide areas. Using the 2013 Minxian earthquake‐induced landslide database as the research foundation, mathematical statistics and GIS techniques were applied to predict landslide areas through the ...
Xiaoyi Shao, Chong Xu, Siyuan Ma
wiley +1 more source
. Current methods to identify coseismic landslides immediately after an earthquake using optical imagery are too slow to effectively inform emergency response activities.
Alexander L. Densmore +6 more
core +2 more sources
Objective On December 18, 2023, an MS 6.2 earthquake occurred in Jishishan County, Gansu Province, China. Coseismic geological hazards induced by the earthquake crucially threatened the safety of personnel and property.
LIU Shuai +13 more
doaj +1 more source
Abstract The limits of detection for earthquake surface deformation in the spatial domain have improved with advances in remote sensing imagery data availability, resolution, and analysis. Sub‐pixel correlation and digital elevation model (DEM) differencing from sub‐meter, earthquake‐spanning satellite optical imagery has enhanced surface rupture ...
C. Hanagan, S. B. DeLong, N. G. Reitman
wiley +1 more source
Abstract The eastern margin of the Sea of Japan is a zone of great seismic and tsunami hazard due to multiple offshore and nearshore reverse faults as shown by the 2024 Mw ${M}_{\mathrm{w}}$ 7.5 Noto Peninsula Earthquake. Here we compare coseismic deformation of the 2024 Noto Peninsula Earthquake with 4,767 individual marine terraces attributed to 16 ...
Luca C. Malatesta +10 more
wiley +1 more source
Regional-Scale Coseismic Landslide Hazard Modeling and Consequence Analysis
Thesis (Ph.D.)--University of Washington, 2017Earthquake-induced, or coseismic, landslides occur in great number during moderate to large (>M5) earthquakes.
Grant, Alex
core
Abstract The Alpine Fault (AF) in Aotearoa New Zealand is a fast‐slipping plate boundary fault late in its seismic cycle that presents a major source of seismic hazard. Past earthquakes have created a structural‐geomorphic record of surface ruptures that we map and analyze for the northern AF using 1,000 km2 ${\text{km}}^{2}$ of Light Detection and ...
J. La Greca +5 more
wiley +1 more source
Abstract This study evaluates the tsunami generation potential and scaling characteristics of rotational submarine landslides along the eastern margin of the Sea of Japan, where many submarine active faults and fine‐grained sediments are distributed. These landslides pose significant tsunami hazards, but their locations and magnitudes are difficult to ...
Yoshinori Shigihara +6 more
wiley +1 more source
The role of frictional heating in the development of catastrophic landslides [PDF]
In this work, a new thermo-mechanical model is developed by improving on an existing one, applicable to large deep seated landslides and rockslides consisting of a coherent mass sliding on a thin clayey layer.
Cecinato, Francesco
core

