Area of Operations: Southern Lake Michigan, Illinois, Indiana, Great Lakes, United States, North America
Dates: May 21, 1989 to June 03, 1989
Chief scientist: John Risch
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;Sea floor mapping
Information to be derived: Sea floor map; Morphology;
Summary: Sidescan: 279 km; Seismic: 325 km; Grab Samples: 150.
Contact: John Risch ()
InfoBank: uses the identifier N-1-89-LM. Visit this site for more information.
Related Links:
| 
U.S. Department of the Interior |
U.S. Geological Survey
