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Environmental and Exploration Geophysics I

Environmental and Exploration Geophysics I

Environmental and Exploration Geophysics I. Gravity Methods (VI) the terrain correction and the residual. tom.h.wilson tom.wilson@mail.wvu.edu. Department of Geology and Geography West Virginia University Morgantown, WV. The terrain correction -.

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411 views • 40 slides
Interpretation of Seafloor Gravity Anomalies

Interpretation of Seafloor Gravity Anomalies

Interpretation of Seafloor Gravity Anomalies. Gravity measurements of the seafloor provide information about subsurface features. For example they help resolve : -the structures that exist at the boundary between oceans and continents

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1.82k views • 27 slides
An E-W gravity profile across the La Bajada fault Zone in the Rio Grande Rift, North Central New Mexico

An E-W gravity profile across the La Bajada fault Zone in the Rio Grande Rift, North Central New Mexico

An E-W gravity profile across the La Bajada fault Zone in the Rio Grande Rift, North Central New Mexico. Rajesh Goteti University of Rochester SAGE 2007. Outline. Introduction Gravity Survey Data Analysis and Interpretation Conclusions. Introduction. Profile Line. La Bajada

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356 views • 23 slides
Model of the theoretical gravity

Model of the theoretical gravity

Model of the theoretical gravity. Normal gravity Elevation effect The effect of material beneath the station - the plate effect Topographic or terrain effect Tide and Instrument drift effects. More on the terrain correction -.

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356 views • 19 slides
Gravity surveys

Gravity surveys

Gravity surveys. Annie, Sue, Betsy. Regional location. Bango Road canal bank. Reno Highway. Carson Highway. V-line canal bank. Theodolite. Measures horizontal & vertical angle relative to known point (north)

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337 views • 19 slides
Interpretation Method: There are two approaches to interpretation of the Bouguer anomaly: 1- Direct: The original data a

Interpretation Method: There are two approaches to interpretation of the Bouguer anomaly: 1- Direct: The original data a

Interpretation Method: There are two approaches to interpretation of the Bouguer anomaly: 1- Direct: The original data are analysed. 2- Indirect: models are constructed to compute theoretical gravity anomaly. High Gravity. Fault. Cavity. Ore. Actual Data. Theoretical model. High Gravity.

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972 views • 9 slides

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