Area of Operations: Jeffreys Ledge, Gulf of Maine, Cape Ann, Massachusetts, New Hampshire, United States, North America, North Atlantic
Dates: September 11, 1978 to September 21, 1978
Objectives: Run seismic lines on and around Jeffreys Ledge to determine the origin and structure of some sediments surrounding Jeffreys Ledge and the structure and origin of the underlying sediments; observe the structure of the Presumpscot Formation flanking the western end of Jeffreys Ledge and determine if the deformation is related to a Late Wisconsin readvance of the continental ice sheet; and locate the offshore extension of the Clinton-Newbury and the Bloody Bluff faults.
Type of Activity:
Information to be derived:
Summary: Minisparker data: 250 km.
USGS Project Number: MA CO-OP
Contact: Diane Eskenasy ()