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Regional Tectonic

Tidal triggering of earthquakes in Japan related to the regional tectonic stress

Tidal triggering of earthquakes in Japan related to the regional tectonic stress

... By introducing the O/S ratio, we were able to extract the tidal compressional azimuth preferred by earthquake occur- rence. Tanaka et al. (2002b) shows that earthquakes tend to occur when the tidal stress adds to the ...

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Geopotential field anomalies and regional tectonic features – two case studies: southern Africa and Germany

Geopotential field anomalies and regional tectonic features – two case studies: southern Africa and Germany

... known tectonic units well while not indicating ...several tectonic structures in the southern African re- gion rather well, but is hard to interpret for the German re- ...

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Geology of the Crystalline Basement Complex, Eastern Transverse Ranges, Southern California: Constraints on Regional Tectonic Interpretation

Geology of the Crystalline Basement Complex, Eastern Transverse Ranges, Southern California: Constraints on Regional Tectonic Interpretation

... p Mt.. The southern boundary lies along a largely combination of structures immed- iately south of the Orocopia, Chuckwalla, and Little Chuckwalla Mountains. The dis[r] ...

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Structural Control of Auriferous Mineralization in the Birimian: Case of the Agbahou Deposit in the Region of Divo, Côte d’Ivoire

Structural Control of Auriferous Mineralization in the Birimian: Case of the Agbahou Deposit in the Region of Divo, Côte d’Ivoire

... Located in the southwestern of the Oume-Fettekro greenstone belt, the Agba- hou gold deposit is controlled by structural factors. Geophysics, teledetection and core data suggest the presence of NE and NW faults. However, ...

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Possible Geological Reason for the Missing of the Oligocene Section in Sector (5) and Its Vicinity, Deryanah Al Abyar Area, Al Jabal Al Akhdar, NE Libya

Possible Geological Reason for the Missing of the Oligocene Section in Sector (5) and Its Vicinity, Deryanah Al Abyar Area, Al Jabal Al Akhdar, NE Libya

... hypothetical regional tectonic stages of the study area (Figure 8), the possible tectonic inversion which can be seen by the uplift of the Eocene stratigraphic section (Darnah Formation) of sectors 5 ...

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Genesis of Miocene litho-stratigraphic trap and hydrocarbon accumulation in the Qiongdongnan Basin, northern South China Sea

Genesis of Miocene litho-stratigraphic trap and hydrocarbon accumulation in the Qiongdongnan Basin, northern South China Sea

... Previous regional tectonic-sedimentary researchers show that large-scale source rock of the Yacheng Formation developed in the Ledong and Lingshui sags due to the Red River Fault pull-apart strike slip in ...

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Tectonic Geophysical Mapping of Israel and the Eastern Mediterranean: Implications for Hydrocarbon Prospecting

Tectonic Geophysical Mapping of Israel and the Eastern Mediterranean: Implications for Hydrocarbon Prospecting

... A map of the magnetic field horizontal gradients (Fig- ure 4) was computed (a sliding interval of 2 × 2 km was applied) on the basis of an airborne total magnetic field analysis [54]. Some peculiarities of the horizontal ...

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Precursory pattern of tidal triggering of earthquakes in six regions of China: the possible relation to the crustal heterogeneity

Precursory pattern of tidal triggering of earthquakes in six regions of China: the possible relation to the crustal heterogeneity

... the regional tectonic stress orientation dose not depend on the focal mechanisms, and can be used in the regions where focal mechanisms are obtainable for only few seismic ...the regional ...

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Structural controls on fluid pathways in an active rift system : a case study of the Aluto volcanic complex

Structural controls on fluid pathways in an active rift system : a case study of the Aluto volcanic complex

... and regional tectonic faults that dissect the vol- cano provided magma pathways to the surface, resulting in the development of aligned vol canic domes in NNE–SSW orientations (close to the strike of the ...

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Tectonic effect for establishing a semi dynamic datum in Southwest Taiwan

Tectonic effect for establishing a semi dynamic datum in Southwest Taiwan

... To accommodate the effects of crustal deformation in the current national static geodetic datum (Taiwan Geodetic Datum 1997 (TWD97)) in SW Taiwan, 221 campaign-mode global positioning system (GPS) stations from 2002 to ...

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Detrital zircon record and tectonic setting

Detrital zircon record and tectonic setting

... The proportion and age spectrum of zircons available in the source region for incorporation into basinal strata and the effi ciency of erosion and transport processes infl uence detrital zircon age spectra. Zircons ...

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Analysis and Tectonic Synthesis of the Multiscale Structures along the Shangdan Tectonic Zone in the Qinling Orogenic Belt, China

Analysis and Tectonic Synthesis of the Multiscale Structures along the Shangdan Tectonic Zone in the Qinling Orogenic Belt, China

... The Paleozoic Shangdan suture contain ultramafic and mafic rocks that have characteristics of N-MORB, E-MORB, boninite and island-arc basalts were formed during 534-500Ma (Dong et al., 2011b; Liu et al., 2016). ...

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Analysing neo tectonic effects on gully development within orlu and environs south eastern nigeria from landsat imagery and azimuthal  sounding data

Analysing neo tectonic effects on gully development within orlu and environs south eastern nigeria from landsat imagery and azimuthal sounding data

... tectonic elements, among which is the Benin Flank to the northwest, the Benue Trough to the d the Calabar Flank to the east (Agagu, 1979). The depression was said to be formed in the Basement complex of the ...

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Modulation of Late Cretaceous and Cenozoic climate by variable drawdown of atmospheric CO 2from weathering of basaltic provinces on continents drifting through the equatorial humid belt

Modulation of Late Cretaceous and Cenozoic climate by variable drawdown of atmospheric CO 2from weathering of basaltic provinces on continents drifting through the equatorial humid belt

... plate tectonic scenario are the convergence of Greater India with the Lhasa block, which was accreted to Asia before the Late Jurassic (All`egre et ...related tectonic feature is the extrusion of the SE ...

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Landscapes of human evolution : models and methods of tectonic geomorphology and the reconstruction of hominin landscapes

Landscapes of human evolution : models and methods of tectonic geomorphology and the reconstruction of hominin landscapes

... This paper examines the relationship between complex and tectonically active landscapes and patterns of human evolution. We show how active tectonics can produce dynamic landscapes with geomorphological and topographic ...

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Assessment of Relative Active Tectonics in Parts of Aravalli

Assessment of Relative Active Tectonics in Parts of Aravalli

... moderately tectonic active area, whereas rest of the study area where Iat index class is 4 falls under 301. comparatively less tectonic active area (Fig: 6a)[r] ...

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Tectonic and Seismotectonics Survey in Behbahan

Tectonic and Seismotectonics Survey in Behbahan

... Among the natural hazards, destructive earthquakes are the most common cause of casualties and financial losses. By increasing urbanization and population growth, the risk of earthquakes increases every moment and the ...

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Plate tectonic raster reconstruction in GPlates

Plate tectonic raster reconstruction in GPlates

... each tectonic polygon Euler rotation can be combined into a single 4 × 4 matrix that can be acceler- ated by graphics hardware dating back to OpenGL ...rotated tectonic polygons across the 2-D map boundary ...

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Geologic and tectonic setting of the MARK area

Geologic and tectonic setting of the MARK area

... The low ampli- tude of the central magnetic anomaly at this latitude (profile.. Simplified tectonic map of the inner rift valley of the MARK area based on the Sea Beam and SeaMARC I sit[r] ...

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FINITE ELEMENT MODELLING AND ANALYSIS OF INDIAN TECTONIC PLATE

FINITE ELEMENT MODELLING AND ANALYSIS OF INDIAN TECTONIC PLATE

... The data extracted from these images was then imported into the HYPERMESH ® software for modelling of heterogeneous Indian tectonic plate. The data, which was in terms of nodes in Hypermesh ® , was used to create ...

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