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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 2021-010-FA

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Other ID: none

Status: Completed

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

Funding Program(s): Subduction Zone Marine GeoHaz (LQ00ENR10)

Principal Investigator(s): Nathaniel Miller

Affiliate Investigator(s): Pablo Canales (WHOI), Suzanne Carbotte (LDEO)

Information Specialist(s): William Danforth

Data Type(s): Sonar: Multibeam, Seismics: Sub Bottom Profiler, Seismics: Multichannel

Scientific Purpose/Goals: Multichannel seismic aquistion and seismic source for on-bottom recording to image structures and velocities of the Cascadia submarine forearc.

Vehicle(s):

Start Port/Location: Newport, OR

End Port/Location: Ketchikan , AK

Start Date: 2021-06-01

End Date: 2021-07-10

Equipment Used: EM122 12 kHz multibeam, Knudsen 3260, Multichannel seismics

Information to be Derived: Seismic reflection images, seismic velocities, bathymetry and backscatter

Summary of Activity and Data Gathered: The cruise happened, but we did not have any USGS staff (Bill wasn't able to make it) or assets on the cruise. So, there is 0 data that we collected/processed/control/etc from that cruise. We also provided $0 of direct funding to that effort. All data and docs from that cruise will be archived in the MGDS and R2R under Langseth cruise MGL2104.

Staff: William Danforth

Affiliate Staff:

Notes: Funding project is GR20LQ00ENR10
Entries for this field activity are based on entries from Field Activity 2020-018-FA (which was canceled due to COVID). The overtime account and other information will probably need to be updated.

Location:

Cascadia

Boundaries
North: 51.83577752 South: 39.77476949 West: -131.484375 East: -123.75

Platform(s):

photo of Marcus G. Langseth
Marcus G. Langseth

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
EM122 12 kHz multibeam --- Multibeam
Knudsen 3260 --- Sub Bottom Profiler
Multichannel seismics --- Multichannel

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