Results 61 to 70 of about 1,426,682 (264)
Located approximately a hundred kilometres north of Java Subduction Zone, Java Island has a complicated geology and geomorphology. The north zone is dominated by the folded area, the centre is dominated by the active volcanic arc and the south of Java ...
Aditya Saputra+6 more
doaj +1 more source
Quantitative Analysis and Evaluation of Coal Mine Geological Structures Based on Fractal Theory
With the increasing depth of coal mining, the quantitative evaluation of the degree of geological structure development is becoming increasingly important for the control of mine water hazards in coal mining areas.
Gaizhuo Zhang+6 more
doaj +1 more source
Analysis of CO2 leakage through "low-permeability" faults from natural reservoirs in the Colorado Plateau, southern Utah [PDF]
The numerous CO2 reservoirs in the Colorado Plateau region of the United States are natural analogues for potential geologic CO2 sequestration repositories.
Evans, J.P.+5 more
core
Eigenvector of gravity gradient tensor for estimating fault dips considering fault type
The dips of boundaries in faults and caldera walls play an important role in understanding their formation mechanisms. The fault dip is a particularly important parameter in numerical simulations for hazard map creation as the fault dip affects ...
Shigekazu Kusumoto
doaj +1 more source
Availability of multispectral remote sensing data cheaply and its higher spectral resolution compared to remote sensing data with higher spatial resolution has proved valuable for geological mapping exploitation and mineral mapping.
M. Mwaniki, M. Moeller, G. Schellmann
semanticscholar +1 more source
Deformation of continental crust along a transform boundary, Coast Mountains, British Columbia [PDF]
New structural, paleomagnetic, and apatite (U-Th)/He results from the continental margin inboard of the Queen Charlotte fault (~54°N) delineate patterns of brittle faulting linked to transform development since ~50 Ma.
Bogue, Scott W.+4 more
core +1 more source
FIGURE 2.34 Sigma clasts, S-C structures in soft-sediment (p. 66.) | FIGURE 3.21 Along-dip segmented normal fault and fault-related fold in Jurassic sequence (p. 89.) | FIGURE 3.44 Synlithification faults in Cretaceous clastics (p.
S. Mukherjee
semanticscholar +1 more source
Tectonic control on southern Sierra Nevada topography, California [PDF]
In this study we integrate the apatite (U-Th)/He thermochronometric technique with geomorphic, structural, and stratigraphic studies to pursue the origin and evolution of topographic relief related to extensive late Cenozoic faulting in the southern ...
Farley, Kenneth A.+3 more
core +1 more source
To understand the fault zone fluid flow-like structure, namely the ductile deformation structure, often observed in the geological field (e.g., Ramsay and Huber The techniques of modern structure geology, vol.
H. Tanaka, Y. Shiomi, K.-F. Ma
doaj +1 more source
Structural heterogeneity and permeability in faulted eolian sandstone: Implications for subsurface modeling of faults [PDF]
We determined the structure and permeability variations of a 4 km-long normal fault by integrating surface mapping with data from five boreholes drilled through the fault (borehole to tens of meters scale).
Evans, J.P.+4 more
core