Field Activity A193GB

Identifier A193GB
Alternate names A-1-93-GB,CRUISE_173
Purpose To characterize seismic facies for interpreting past glacier behavior, especially during the last glacial maximum. Glacier Bay is the site of the best documented major marine deglaciation in the world and allows comparison between glacier terminus stability with changing climate and marine conditions. Upper Yakutat Bay contains deposits produced by the surge of the Hubbard Glacier in 1986 and the subsequent outburst flood from Russell Fjord. Historical records of glacier terminus positions provide a datum with which the history of this marine glacial system can be determined from seismic and sedimentary facies.
Description Appalachian State University. Chief Scientists: Ellen Cowan, Ross Powell. Geological and Geophysical data (7khz, Huntec, sidescansonar, pistoncore, gravitycore, VanVeengrab, GPS) of field activity A-1-93-GB in Prince William Sound, Yakutat Bay, and Glacier Bay, Alaska from 08/17/1993 to 09/03/1993
Location Alaska
Comments Staff information imported from InfoBank Paul Carlson (USGS Western Region) - Participating Scientist Jinkui Cai (Northern Illinois University) - Postdoc Fellow Jenifer Clark (Appalachian State University) - Undergraduate Student Rafael Gutierrez (Appalachian State University) - Undergraduate Student Dave Hogg (USGS Western Region) - Technician Paul Jones (Glacier Bay National Park) - Marine Mammal Observer Rob Kayen (USGS Western Region) - Participating Scientist Christen Nall (Appalachian State University) - Undergraduate Student Keith Seramur (Appalachian State University) - Adjunct Research Associate Graham Standen (Geoforce Consultants, Nova Scotia) - Operator Of Huntec Sarah Zellers (University Of Texas) - Graduate Student Ellen Cowan (Appalachian State University) - Chief Scientist Ross Powell (chief Scientist, Appalachian State University) - Co
Projects
Platform
Alpha Helix
132 feet
Itinerary
Start (port not specified) 1993-08-17
End (port not specified) 1993-09-03
Bounds
West -137.6
East -135.89283
North 59.08583
South 58.15867
Activity Geological and Geophysical

Personnel

Organization
Appalachian State University
Crew members
Robert E Kayen
Scientist, Staff
Carlson, Paul
Scientist, Staff
Hogg, Dave
Scientist, Staff
Affiliate principal Ellen Cowan (Appalachian State University), Ross Powell
Affiliate staff Jinkui Cai (Northern Illinois University) - Postdoc Fellow,Jenifer Clark (Appalachian State University) - Undergraduate Student,Rafael Gutierrez (Appalachian State University) - Undergraduate Student,Paul Jones (Glacier Bay National Park) - Marine Mammal Observer,Christen Nall (Appalachian State University) - Undergraduate Student,Keith Seramur (Appalachian State University) - Adjunct Research Associate,Graham Standen (Geoforce Consultants, Nova Scotia) - Operator Of Huntec,Sarah Zellers (University Of Texas) - Graduate Student,Ross Powell (chief Scientist, Appalachian State University) - Co

Data types and categories

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

Equipment used

Equipment Usage description Data types Datasets
Huntec Boomer 1
gravitycore Geology 1
VanVeengrab Geology 1
7khz Sub Bottom Profiler (no data reported)
12khz Single Beam 2
GPS Navigation 4
pistoncore Geology (no data reported)
sidescansonar Sidescan (no data reported)

Datasets

Publications

Samples collected during this field activity