Search Results - "Mereu, R. F."
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Applications of seismic pattern recognition and gravity inversion techniques to obtain enhanced subsurface images of the Earth's crust under the Central Metasedimentary Belt, Grenville Province, Ontario
Published in Geophysical journal international (01-12-2000)“…SUMMARY Project Lithoprobe's Abitibi-Grenville transect seismic reflection lines 32 and 33 traverse the exposed Central Metasedimentary Belt (CMB) located in…”
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The complexity of the crust from refraction/wide-angle reflection data
Published in Pure and applied geophysics (01-03-1990)Get full text
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The effect of random velocity functions on the travel times and amplitudes of seismic waves
Published in Geophysical Journal of the Royal Astronomical Society (01-03-1986)“…Small-scale variations in composition and anisotropy in rocks and minerals will cause corresponding small-scale variations in the seismic velocity. Because of…”
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The 1982 COCRUST seismic experiment across the Ottawa–Bonnechere graben and Grenville Front in Ontario and Quebec
Published in Geophysical Journal of the Royal Astronomical Society (01-03-1986)“…During the summer of 1982 the Canadian Consortium for Crustal Reconnaissance using Seismic Techniques (COCRUST) conducted a major long-range seismic refraction…”
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The effect of small random crustal reflectors on the complexity of Pg and PmP coda
Published in Physics of the earth and planetary interiors (01-07-2000)“…In the conventional method of incorporating heterogeneity into crustal models of the Earth, smoothed random small-scale velocity fluctuations are added to a…”
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2-D Tomographic Imaging Across the North American Mid-Continent Rift System
Published in Geophysical journal international (01-03-1993)“…2-D traveltime tomography was used to model the seismic-velocity structure of the Mid-Continent Rift System underneath Lake Superior. the data set came from…”
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Wind-induced microseisms from Lake Ontario
Published in Atmosphere-ocean (01-12-1993)“…The characteristics of microseisms measured in four vaults of the Southern Ontario Seismic Network within 30 km of the shore of Lake Ontario are analysed. It…”
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Seismic delineation of upthrust Archaean crust in Kapuskasing, Northern Ontario
Published in Nature (London) (20-10-1988)“…Results from a seismic refraction profile across the Kapuskasing Ontario Canada structural zone, carried out to examine the deep structure of this…”
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Lateral variations in upper-mantle structure around India as obtained from Gauribidanur seismic array data
Published in Geophysical Journal of the Royal Astronomical Society (01-04-1977)“…In order to understand the tectonic processes responsible for the motion of lithospheric plates, it would be desirable to resolve as much information as…”
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A teleseismic study of the West African craton margin in Senegal: P-wave slowness and azimuth anomalies
Published in Geophysical Journal of the Royal Astronomical Society (01-12-1982)“…Slowness-azimuth anomalies for P-arrivals at the Kedougou temporary teleseismic array on the West African craton, near its western margin, are small except for…”
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A Comparison of Adaptive Processing Techniques with Nth Root Beam Forming Methods
Published in Geophysical Journal of the Royal Astronomical Society (01-08-1975)“…Small differences in slowness and azimuth for overlapping phases especially where the branches of the travel-time curve are triplicated must be resolved for a…”
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The Measurement of Apparent Velocity and Azimuth using Adaptive Processing Techniques on Data from the Warramunga Seismic Array
Published in Geophysical Journal of the Royal Astronomical Society (01-12-1973)“…Adaptive processing of multichannel data can be achieved by cross-correlating the signal on each channel with a velocity and azimuth filtered composite signal…”
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Regional differences in upper mantle heterogeneity fron coherency measurements on array data
Published in Geophysical Journal of the Royal Astronomical Society (01-01-1983)“…When a ray-path passes through an homogeneous earth, the energy arriving at a seismic array should be relatively coherent with the signal complexity being…”
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