Alternate Leg ID: NPTN 89-01
Area of Operations: Southern Lake Michigan, Illinois, Indiana, Great Lakes, United States, North America
Dates: May 21, 1989 to June 03, 1989
Objectives: Completion of Southern Lake Michigan geological framework study begun last year, collection of high-resolution seismic data from the Indiana Shoals area, and sidescan sonar and seismic reconnaissance of proposed coastal process study sites.
Type of Activity: Seismic profiling Sea floor mapping
Information to be derived: Sea Floor Map Morphology
Summary: Sidescan: 279 km; Seismic: 325 km; Grab Samples: 150.
USGS Project Number: 9470-04215
Contact: John Risch ()
InfoBank: uses the identifier N-1-89-LM. Visit this site for more information.
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