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Cox, Allan and Gordon, Richard G. (1984): Paleolatitudes determined from paleomagnetic data from vertical cores
Leg/Site/Hole:
Related Expeditions:
Identifier:
ID:
1984-057044
Type:
georefid
ID:
10.1029/RG022i001p00047
Type:
doi
Creator:
Name:
Cox, Allan
Affiliation:
Stanford Univ., Dep. Geophys., Stanford, CA, United States
Role:
author
Name:
Gordon, Richard G.
Affiliation:
Role:
author
Identification:
Title:
Paleolatitudes determined from paleomagnetic data from vertical cores
Year:
1984
Source:
Reviews of Geophysics and Space Physics
Publisher:
American Geophysical Union, Washington, DC, United States
Volume:
22
Issue:
1
Pages:
47-72
Abstract:
Paleomagnetic inclinations are first converted to paleocolatitudes and averaged to produce a mean colatitude. Paleocolatitude correction to remove bias, using a model for geomagnetic secular variation based on the latitude dependence of secular variation during the past 5 million years. Applied to inclination-only paleomagnetic data from Suiko Seamount, the most complete data set from a drilling site. The method is then applied to paleomagnetic data from all Deep Sea Drilling Project sites for the Pacific Plate to obtain for each site an unbiased mean paleocolatitude and its confidence limits. These paleocolatitudes and confidence limits are then used as input for a least squares analysis to obtain Early and Late Cretaceous poles for the Pacific Plate and 95% confidence limits for these poles. It is shown that the scatter of individual site paleocolatitudes about the best fit pole is consistent with the confidence limits at each site as determined by this new method of analysis.--Modified journal abstract.
Language:
English
Genre:
Serial
Rights:
URL:
http://www.agu.org/journals/rg/v022/i001/RG022i001p00047/RG022i001p00047.pdf
Coverage:
Geographic coordinates:
North:65.3000
West:162.0000
East: -157.3000
South:51.3000
Keywords:
Solid-earth geophysics; applications; Bering Sea; Cenozoic; continental drift; cores; Cretaceous; Deep Sea Drilling Project; lava; least-squares analysis; magnetic properties; Mesozoic; North Pacific; Pacific Ocean; Pacific Plate; paleolatitude; paleomagnetism; plate tectonics; pole positions; properties; Quaternary; statistical analysis; Suiko Seamount; tectonophysics; theoretical studies;
.
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