Field Activity 2017-621-FA

Identifier 2017-621-FA
Also known as Ocean_Starr_2017
Purpose Acquire high-resolution multichannel seismic profiles along the Queen Charlotte Fault System to better understand earthquake and tsunami hazards throughout the SE Alaska region.
Location Southeastern Alaska continental slope
Summary Chirp, MCS, and sonobuoy line data submitted to FAD. Collected 3000 km of high-resolution multichannel sparker profiles, 300 km of subbottom Chirp profiles and one 80 km sonobuoy profile.
Info derived Fault structure, deformation history, seismic stratigraphy, and assessments of slope stability
Comments Collaborative effort between PCMSC and WHSC
Projects
Platform
Other
Vehicles
None
Itinerary
Start Seattle 2017-06-27
End Juneau 2017-07-26
Days in the field 21
Bounds
West -142.91015625
East -131.23046875
North 60.58696734
South 54.62856439

Personnel

Organization
2885 Mission Street
Santa Cruz, CA95060
(831) 460-7401
Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Daniel Brothers
Crew members
Patrick E Hart
Scientist, Staff
Jackson E Currie
Scientist, Staff
Daniel Brothers
Scientist, Staff
Jared W Kluesner
Scientist, Staff
Maureen AL Walton
Scientist, Staff
Information specialist(s)
Patrick E Hart
Specialist, Information
Alicia F Balster-gee
Specialist, Information
Jared W Kluesner
Specialist, Information
Affiliate principal Nathan Miller (WHSC)

Data types and categories

Data category: Location-Elevation, Seismics
Data type: Navigation, Boomer, Multichannel, Sonobuoy, Sparker

Equipment used

Equipment Usage description Data types Datasets
YoNav Navigation (no data reported)
Other Unknown, Multichannel, Boomer, Sub Bottom Profiler, Sparker, Bubble Gun, Air Gun / Water Gun, Ocean Bottom Seismometer, Sonobuoy (no data reported)
Multichannel Multichannel 1
chirp Boomer 1
Mini sparker Sparker (no data reported)
Sonobuoy Sonobuoy (no data reported)

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Multichannel sparker seismic reflection data Multichannel High-resolution multichannel seismic reflection data were collected by the U.S. Geological Survey in July and August 2017 offshore southeast Alaska to expand data coverage along the Queen Charlotte Fault system. Alicia F Balster-gee
Chirp sub-bottom data chirp Chirp sub-bottom data were collected by the U.S. Geological Survey in July and August 2017 to expand data coverage along the Queen Charlotte Fault system in the Yakobi Sea Valley of southeast Alaska. Alicia F Balster-gee

Publications

Samples collected during this field activity