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USGS Coastal and Marine Hazards and Resources Program

Field Activity Details for field activity 2025-643-FA

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AKA: none

Other ID: Prince William Sound paleotsunami 2025

Status: Pending

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

Funding Program(s): Coastal and marine earthquake, tsunami, and landslide active margin field studies (ZP00EQV)

Principal Investigator(s): SeanPaul La Selle

Affiliate Investigator(s): Rob Witter ASC, Nikita Avdievitch AVO, Alena Giesche ASC

Information Specialist(s): SeanPaul La Selle

Data Type(s): Sampling: Geology, Environmental Data: Tide

Scientific Purpose/Goals: To collect sedimentary evidence of tsunami inundation from past earthquakes and landslides

Vehicle(s):

Start Port/Location: Whittier, AK

End Port/Location: Whittier, AK

Start Date: 2025-08-05

End Date: 2025-08-14

Equipment Used: Russian peat corer, hand auger, RBR Virtuoso

Information to be Derived: grain size, tides, sediment thickness, depth to bedrock, radiometric age dating

Summary of Activity and Data Gathered:

Staff:

Affiliate Staff:

Notes:

Location:

Kings Bay and Port Fidalgo in Prince William Sound

Boundaries
North: 60.90052575 South: 60.3929619 West: -148.88562022 East: -146.02587864

Platform(s):

photo of Alaskan Gyre
Alaskan Gyre

Publications

Portals/Viewers

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Russian peat corer --- Geology
Surveys (geochemical)
hand auger --- Chemistry
Geology
RBR Virtuoso --- Mooring (physical oceanography)
Tide
Wave
Turbidity
pH
ORP
Fluorescence
Dissolved Oxygen
Temperature
Pressure
CTD

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