Foreland crustal structure of the New York recess, northeastern United States

Geological Society of America Bulletin
By: , and 

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Abstract

A new structural model for the northeast part of the Central Appalachian foreland and fold-and-thrust belt is based on detailed field mapping, geophysical data, and balanced cross-section analysis. The model demonstrates that the region contains a multiply deformed, parautochthonous fold-and-thrust system of Paleozoic age. Our interpretations differ from previous ones in which the entire region north of the Newark basin was considered to be allochthonous. The new interpretation requires a substantial decrease in Paleozoic tectonic shortening northeastward from adjacent parts of the Central Appalachian foreland and illustrates the common occurrence of backthrusting within the region.

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Publication type Article
Publication Subtype Journal Article
Title Foreland crustal structure of the New York recess, northeastern United States
Series title Geological Society of America Bulletin
DOI 10.1130/0016-7606(1997)109<0955:FCSOTN>2.3.CO;2
Volume 109
Issue 8
Year Published 1997
Language English
Publisher Geological Society of America
Description 23 p.
First page 955
Last page 977
Country United States
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