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USGS Coastal and Marine Geology Program

Field Activity Details for field activity H310AR

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AKA: none

Other ID: 2010-018-FA

Status: Completed

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

Funding Program(s): Other (Other)

Principal Investigator(s): Brian Edwards

Affiliate Investigator(s):

Information Specialist(s): Bill Danforth, Brian Edwards

Data Type(s): Sampling: Geology, Sonar: Single Beam

Scientific Purpose/Goals: Two-icebreaker US-Canada experiment to identify the outer limits of the extended continental shelf of each nation in the western Arctic Ocean

Vehicle(s): None

Start Port/Location: Dutch Harbor, AK

End Port/Location: Barrow, AK

Start Date: 2010-08-03

End Date: 2010-09-05

Equipment Used: gravitycore, pistoncore, triggercore

Information to be Derived: Bathymetric maps;Sea floor map; Bathymetric maps; Sediment thickness maps

Summary of Activity and Data Gathered: Collected 12 kHz Bathymetry (Simrad EM122) to identify the 2500 meter contour on widely spaced tracklines. Multichannel seismic profiles were collected aboard the Louis St Laurent to map sediment thicknesses.

Staff:

Affiliate Staff:

Notes: Samples reside in Menlo Park.

Location:

Western Arctic Ocean

Boundaries
North: 75.27541261 South: 51.71822912 West: -179.824 East: -127.01171875

Platform(s):

photo of Healy
Healy

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
gravitycore --- Geology
pistoncore --- Geology
triggercore --- Geology

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