AKA: none
Other ID: L-9-81-AA
Status: Completed
Organization(s):
Funding Program(s):
Principal Investigator(s): David Scholl, Tracy Vallier
Affiliate Investigator(s):
Information Specialist(s):
Data Type(s): Electro-Magnetic: Gravity, Electro-Magnetic: Magnetics, Location-Elevation: Navigation, Sampling: Geology, Seismics: Air Gun / Water Gun, Seismics: Multichannel, Seismics: Sonobuoy, Seismics: Sub Bottom Profiler, Sonar: Single Beam
Scientific Purpose/Goals:
Vehicle(s):
Start Port/Location: Dutch Harbor, AK
End Port/Location: Dutch Harbor, AK
Start Date: 1981-07-19
End Date: 1981-08-13
Equipment Used: 12khz, airgun, Burgairgun, 24channel, sonobuoy, gravity, gravitycore, chaindredge, dopplersonar, integratednavigation, RhoRho, transitsatellite, magnetics, 3.5khz, airgunmonitor
Information to be Derived:
Summary of Activity and Data Gathered: physical data holdings
Staff: George Asuncion, Jonathan Childs, Guy Cochrane, Eric Dash, Aaron Dunwald, Joe Edwards, Roy Fields, Kaye Kinoshita, Dennis Mann, Jill McCarthy, Andy Stevenson, Paul Wenberg
Affiliate Staff:
Bob Rothman - Chief Mate
Frank Johnson - Ship Captain
Margaret Keller - Geologist
Meg Kingston - Navigator
Rick Murnane - Geochemist
Rick Murnane - Geologist
Wyn Hill - Geologist
Wyn Hill - Geophysicist
Notes: Staff information imported from InfoBank
Aaron Dunwald - Chief Engineer
Andy Stevenson - Geologist
Bob Rothman - Chief Mate
Dave Scholl - Chief Scientist
Dennis Mann - Geophysicist
Eric Dash - Watchstander
Frank Johnson - Ship Captain
George Asuncion - Electronics Technician
Guy Cochrane - Navigator
Jill McCarthy - Dafe Curator
Joe Edwards - Mechanical Technician
Jon Childs - Geophysicist
Kaye Kinoshita - Navigator
Margaret Keller - Geologist
Meg Kingston - Navigator
Paul Wenberg - Mechanical Technician
Rick Murnane - Geochemist
Rick Murnane - Geologist
Roy Fields - Electronics Technician
Tracy Vallier - Chief Scientist
Wyn Hill - Geologist
Wyn Hill - Geophysicist
Location:
Alaska
Boundaries | |||
---|---|---|---|
North: 53.61480409 | South: 50.11441 | West: -179.7373 | East: -165.99205 |
Platform(s):
Samuel Phillips Lee |
Childs, J.R., Scholl, David W., and Vallier, Tracy L., 1981, Onshore and offshore studies, Amlia Island area, Aleutian Ridge, in Albert, N.R., and Hudson, Travis, eds., The United States Geological Survey in Alaska; accomplishments during 1979: U. S. Geological Survey Circular 0823-B, pp. 134–137.
Geist, E.L., Childs, J.R., and Scholl, D.W., 1987, Evolution and petroleum geology of Amlia and Amukta intra-arc summit basins, Aleutian Ridge: Marine and Petroleum Geology, v. 4 no. 4, pp. 334–352.
Geist, E.L., Childs, J.R., and Scholl, D.W., 1985, Extensional structures on the Aleutian Ridge, Alaska: American Geophysical Union Eos, Transactions, v. 66 no. 46, pp. 1072–1072.
Geist, E.L., Childs, J.R., and Scholl, D.W., 1988, The origin of summit basins of the Aleutian Ridge; implications for block rotation of an arc massif: Tectonics, v. 7 no. 2, pp. 327–341.
Harbert, W., Scholl, D.W., Vallier, T.L., Stevenson, A.J., and Mann, D.M., 1986, Major evolutionary phases of a forearc basin of the Aleutian Terrace; relation to North Pacific tectonic events and the formation of the Aleutian subduction complex: Geology, v. 14 no. 9, pp. 757–761.
Harbert, W.P., Scholl, D.W., Mann, D., Vallier, T.L., and Stevenson, A.J., 1982, Geologic and tectonic history of Atka Basin, Aleutian Ridge, in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63 no. 45, pp. 1115–1115.
McCarthy, J., Scholl, D.W., Mann, D., Vallier, T.L., and Stevenson, A.J., 1982, Mechanisms of accretion along the Aleutian Trench, in American Geophysical Union 1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63 no. 45, pp. 1115–1115.
McCarthy, J., 1987, Seismic reflection imaging of plate boundaries; examples from the central Aleutians, the North Atlantic, and the Basin and Range Province of the Western U.S: Stanford, CA, Stanford University Ph. D. Dissertation.
McCarthy, J., and Scholl, David W., 1985, Mechanisms of subduction accretion along the central Aleutian Trench: Geological Society of America Bulletin, v. 96 no. 6, pp. 691–701.
McCarthy, J., Scholl, David W., and Sleep, Norman H.,, 1983, Accretionary structures along the central Aleutian Trench: American Geophysical Union Eos, Transactions, v. 64 no. 45, pp. 870–870.
McCarthy, J., Stevenson, Andrew J., Scholl, David W., and Vallier, Tracy L., 1984, Speculations on the petroleum geology of the accretionary body; an example from the central Aleutians: Marine and Petroleum Geology, v. 1 no. 2, pp. 151–167.
Scholl, D.W., Mann, D.M., Vallier, T.L., and Sliter, R.W., 1988, Multichannel seismic-reflection data collected in 1981 across the Aleutian Arc and Trench, Alaska: U.S. Geological Survey Open-File Report 88-592, http://pubs.usgs.gov/of/1988/0592/.
Steele, W.C., Degnan, C.H., Deeter, G.B., and Riordan, J.A., 1989, Description of marine geophysical data collected by the U.S. Geological Survey and how to obtain it: U.S. Geological Survey Open-File Report 89-167, 26 p., https://pubs.er.usgs.gov/publication/ofr89167.
FAN L981AA has data viewable in the GeoMappApp/Virtual Ocean applications. To view this data in these applications go to http://www.geomapapp.org/ and http://www.virtualocean.org/. See the instructions for locating USGS data in these applications. You can also view the imagery created from the SEGY data at https://cmgds.marine.usgs.gov/images.php?cruise=L981AA.