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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 1979-001-FA

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Other ID: 79-2

Status: Completed

Organization(s): USGS, Woods Hole Coastal and Marine Science Center

Funding Program(s):

Principal Investigator(s): James V. A. Trumbull

Affiliate Investigator(s):

Information Specialist(s):

Data Type(s): Location-Elevation: Navigation, Sampling: Geology, Seismics: Boomer

Scientific Purpose/Goals: Luquillo area - determine suitability of method and map potential sand deposit. Escollo de Arenas - collect sand samples, determine suitability of method and map potential sand deposit. Cabo Rojo area - collect sand and surficial samples in potential sand deposit area, to evaluate both method and sand deposit. Mayaguez area - complete bathymetry of Mayaguez-Boqueron area w/echo sounding. Aguadilla-Isabela area - collect surface samples and two profiles to supplement previous coverage and determine shallow structure of area being geologically mapped.

Vehicle(s):

Start Port/Location:

End Port/Location:

Start Date: 1979-02-05

End Date: 1979-02-14

Equipment Used: Boomer, Shipek grab, Raytheon radar, Single channel hydrophone

Information to be Derived: Samples and chemical analysis; Sea floor map;

Summary of Activity and Data Gathered: Luquillo area - 448 km of 12 kHz echo sounding on upper slope to map canyons; 42 km of Uniboom lines.

Staff: Alan Goodman, Kurt Grove, James V. A. Trumbull

Affiliate Staff:
Nelson Espinell
Puerto Rico Dept. of Natural Resources; Jose Muniz
Puerto Rico Dept. of Natural Resources

Notes: Project = Puerto Rico Marine Geology Co-op, Puerto Rico Marine Geology Co-op

Location:

Puerto Rican shelf including Luquillo, Escollo de Arenas, Cobo Rojo, Mayaguez, and Aguadilla-Isabela, Puerto Rico, Caribbean Sea, United States, North America, North Atlantic;

Boundaries
North: 18.6 South: 18 West: -67.4 East: -65.55

Platform(s):

photo of Jean A
Jean A

Publications

Shideler, G.L., 1980, Maps showing composition of surficial sediments on the insular shelf of southwestern Puerto Rico: U.S. Geological Survey Miscellaneous Field Studies Map 1258, 1 sheet, URL: https://pubs.er.usgs.gov/publication/mf1258.

Portals/Viewers

Documents associated with this activity

Title Survey Equipment Description
Cruise report (document not focused on specific equipment) Chief Scientist's report including personnel, purpose and accomplishments, equipment, and comments.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Boomer --- Boomer
Shipek grab --- Geology
Raytheon radar --- Navigation
Single channel hydrophone --- Air Gun / Water Gun
Boomer
Bubble Gun
Sparker
Sub Bottom Profiler
1979-001-FA-SE-001 (analog tape of seismic data)

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