Field Activity 1983-001-FA

Identifier 1983-001-FA
Alternate names 83-1
Purpose 1) Seismic survey of an apparent sand deposit offshore Isabela, Puerto Rico; 2) seismic survey of submarine canyons offshore Guayanilla, Puerto Rico; and 3) surface sediment sampling between Guanica and Guayanilla, Puerto Rico.
Location Isabela, Guayanilla, Guanica, Puerto Rico, United States, Caribbean Sea, North America, North Atlantic;
Summary The apparent "sand deposit" seems to be a very thin layer of sand over certain areas and small scattered sand pockets. 135 sediment samples were collected in the Guayanilla-Guanica-Ponce area. Seismic lines: 40 km.
Comments Original Center People field contained: Juan Luis Trias (Ch. Sci.); Dave Nichols - electronics technician. Project = Puerto Rico Marine Geology Project, Puerto Rico Marine Geology Project
Platform
Jean A
60 feet
Itinerary
Start San Juan, Puerto Rico 1983-04-07
End Guayanilla, Puerto Rico 1983-04-17
Days in the field 10
Bounds
West -69
East -63
North 21
South 15

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Juan Luis Trias
Crew members
David R Nichols
Scientist, Staff
Juan Luis Trias
Scientist, Staff
Affiliate staff Jose Muniz - technician (DNR); Nelson Espinell - technician (DNR); Lucy Cruz - technician (DNR); Miguel Soto - scientist (DNR); Richard Webb - scientist (DNR); Jose Gerena - scientist (DNR)

Data types and categories

Data category: Sampling, Sonar, Seismics, Location-Elevation
Data type: Biology, Geology, Single Beam, Boomer, Sub Bottom Profiler, Navigation

Documents: Notes and log books

Name Description
Cruise report Brief Chief Scientist's cruise report including personnel, equipment list, cruise schedule and results and comments.

Equipment used

Equipment Usage description Data types Datasets
Grab sampler Biology, Geology (no data reported)
Echosounder Single Beam (no data reported)
Boomer Boomer (no data reported)
3.5 kHz Sub Bottom Profiler (no data reported)
Motorola Mini-Ranger III Navigation (no data reported)

Publications

Samples collected during this field activity