AKA: none
Other ID: Esther Lake, AK 2023
Status: Completed
Organization(s): USGS, Pacific Coastal and Marine Science Center, USGS, Alaska Science Center
Funding Program(s):
Principal Investigator(s): Daniel Brothers, Drake Singleton
Affiliate Investigator(s): Peter J Haeussler, Alaska Science Center; Robert Witter, Alaska Science Center
Information Specialist(s): George Snyder, Alicia Balster-gee
Data Type(s): Sampling: Geology, Sonar: Interferometric, Seismics: Sub Bottom Profiler
Scientific Purpose/Goals: Survey of Esther Lake, Alaska to investigate paleoseismic record of large magnitude earthquakes associated with the Alaskan-Aleutian plate boundary.
Vehicle(s):
Start Port/Location:
End Port/Location:
Start Date: 2023-06-10
End Date: 2023-06-22
Equipment Used: Edgetech Chirp 216, SWATH plus-M , Gravity Core
Information to be Derived: Bathymetric map, high-resolution sub-bottom profiles, and ~2 m gravity cores.
Summary of Activity and Data Gathered: Field activity 2023-637-FA was successful. A grid of sub-bottom profiles and bathymetric data was collected over most of the lake. Sediment Gravity cores recover sediment from the top 2 meters of lake bottom.
Staff:
Affiliate Staff:
Notes:
Location:
Esther Lake, Prince William Sound, Alaska
| Boundaries | |||
|---|---|---|---|
| North: 60.88034968 | South: 60.78128918 | West: -148.16986084 | East: -147.98446655 |
Platform(s):
Other | ![]() Alaskan Gyre |
| Survey Equipment | Survey Info | Data Type(s) | Data Collected |
|---|---|---|---|
| Edgetech Chirp 216 | --- | Sub Bottom Profiler Boomer | |
| SWATH plus-M | --- | Interferometric | |
| Gravity Core | --- | Geology |