Field Activity U271GM

Identifier U271GM
Alternate names U-2-71-GM,71002
Purpose Scientific objectives of Leg 2 were: 1) to investigate the evolution of the continental margin east of the Yucatan Peninsula and its relation to concepts of continental margin development: 2) to explore the possibility of structural and stratigraphic links between western Cuba and the Yucatan Peninsula; 3) to study the western terminus of the Cayman Ridge and Trench system and to determine its influence on the structure of British Honduras and Guatemala; 4) to examine the Yucatan Basin in order to interpret the origin of this distinct sea floor feature in the northwestern Caribbean; 5) to learn more about the nature of interaction between the North American and Caribbean plates in this area.
Description United States Geological Survey, Corpus Christi, Texas. Chief Scientist: Jack Vedder. Geophysical data (sonobuoy, gravity, magnetics) of field activity U-2-71-GM in East Margin Yucatan Peninsula from 06/23/1971 to 07/08/1971
Location East Margin Yucatan Peninsula
Summary physical data holdings
Comments NSF/IDOE, From USGS Eastern Region admincru database... Control # --- 843 PlatformDate ID --- UGEO19710619 Sea Days --- 25 Scientists --- 12 Scientific Days --- 300 WHFC Persons --- 9 WHFC Person Days --- 225 Study Region... Northern East Coast --- N Middle East Coast --- N Southern East Coast --- N Puerto Rico --- Y Gulf Coast --- N Virgin Islands --- Y Staff information imported from InfoBank Jack Vedder (USGS Western Region) - Chief Scientist Bill Dillon - Geologist A.E. Roberts - Geologist B.D. Ruppel - Geophysicist A.G. HcHendrie - Geologist P.E. Malin - Geophysicist C.A. Rodeick - Phys. Sci Tech H.R. Hill - Electronic Tech R.A. Patrick - Electronic Tech
Projects
Platform
United Geo I
Length 125 feet.
Itinerary
Start (port not specified) 1971-06-23
End (port not specified) 1971-07-08
Bounds
West -87.9652
East -83.74833
North 20.73333
South 16.5883
Activity Geophysical

Personnel

Organization
USGS, Corpus Christi, TX
Corpus Christi,, TX
Principal investigators Vedder, Jack
Crew members
Dillon, Bill
Scientist, Staff
Affiliate staff A.E. Roberts - Geologist,B.D. Ruppel - Geophysicist,A.G. HcHendrie - Geologist,P.E. Malin - Geophysicist,C.A. Rodeick - Phys. Sci Tech,H.R. Hill - Electronic Tech,R.A. Patrick - Electronic Tech

Data types and categories

Data category: Electro-Magnetic, Location-Elevation, Seismics, Sonar
Data type: Gravity, Magnetics, Navigation, Sonobuoy, Single Beam

Equipment used

Equipment Usage description Data types Datasets
gravity Gravity 2
magnetics Magnetics 3
navigation Navigation 3
bathymetry Single Beam 2

Datasets

Publications

Samples collected during this field activity