Region Antarctica, Amundsen Sea
Marine cores collected from this region
| Core name | Setting | Latitude (DD) | Longitude (DD) | Water depth (m) |
Core length (m) |
Number of 14C analyses |
|---|---|---|---|---|---|---|
| PS75/233-1 | N Burke Island: Mid-shelf Eastern Amundsen Sea Embayment, ridge between Cosgrove Palaeo-Ice Stream and Pine Island-Thwaites Palaeo-Ice Stream troughs; morraine on drumlin | -72.7542 | -105.0165 | 555.0 | 2.34 | 3 |
| PS75/234-1 | N Burke Island: Mid-shelf Eastern Amundsen Sea Embayment, ridge between Cosgrove Palaeo-Ice Stream and Pine Island-Thwaites Palaeo-Ice Stream troughs; flank of drumlin | -72.7842 | -105.1048 | 583.0 | 0.85 | 3 |
| PS75/235-1 | Pine Island Trough (middle shelf) | -72.6658 | -107.1655 | 752.0 | 0.4 | 1 |
| PS75/215-1 | Pine Island Trough (inner shelf) | -74.5917 | -104.0420 | 556.0 | 0.62 | 1 |
| PS75/214-1 | Pine Island Bay (inner shelf) | -74.5327 | -102.6213 | 641.0 | 7.72 | 5 |
| PS75/160-1 | Pine Island Bay (inner shelf) | -74.5638 | -102.6240 | 337.0 | 6.68 | 9 |
| PS75/167-1 | Pine Island Bay (inner shelf) | -74.6228 | -105.8018 | 526.0 | 9.34 | 12 |
| PS75/129-1 | Getz F Ice Shelf, inner shelf, channel bed in the area directly seaward of the channelized bedrock high | -74.5090 | -134.1208 | 923.0 | 2.58 | 1 |
| JR141-VC408 | Dotson tributary trough, inner shelf NNE of Martin Peninsula | -73.7951 | -112.8176 | 787.0 | 3.68 | 2 |
| PS69/255-3 | Pine Island Trough (outer shelf) | -71.7972 | -104.3612 | 654.0 | 0.33 | 1 |
| PS69/251-1 | Pine Island Trough (outer shelf) | -72.1144 | -104.8052 | 573.0 | 0.38 | 2 |
| JR141-BC448 | Pine Island Trough (outer shelf on top of grounding-zone wedge) | -71.4683 | -108.3589 | 488.0 | 0.12 | 1 |
| JR141-BC451 | Pine Island Trough (NNE outer shelf) | -71.8656 | -106.0408 | 568.0 | 0.24 | 1 |
| JR141-BC409 | Dotson tributary trough, inner shelf NNE of Martin Peninsula | -73.7951 | -112.8175 | 787.0 | 0.4 | 1 |
| JR141-BC410 | Inner shlef bank NNW of Wright Island | -73.5669 | -116.8459 | 370.0 | 0.195 | 1 |
| JR141-VC411 | Inner shlef bank NNW of Wright Island | -73.5670 | -116.8459 | 370.0 | 3.325 | 3 |
| JR141-BC412 | Getz A tributary trough, inner shelf north of Getz A Ice Shelf | -73.9229 | -115.8570 | 1128.0 | 0.46 | 1 |
| JR141-VC415 | Getz A tributary trough, inner shelf north of Getz A Ice Shelf | -73.8958 | -115.9311 | 918.0 | 4.34 | 5 |
| JR141-BC416 | Dotson tributary trough, inner shelf north of Dotson Ice Shelf | -74.1361 | -112.4514 | 893.0 | 0.28 | 1 |
| JR141-VC417 | Dotson tributary trough, inner shelf north of Dotson Ice Shelf | -74.1361 | -112.4514 | 891.0 | 1.73 | 5 |
| JR141-VC418 | Dotson tributary trough, inner shelf north of Dotson Ice Shelf | -73.9706 | -112.2208 | 739.0 | 4.34 | 2 |
| JR141-VC419 | Dotson tributary trough, inner shelf north of Dotson Ice Shelf, steep sided subglacial meltwater channel | -74.1416 | -112.8564 | 806.0 | 4.8 | 1 |
| JR141-BC420 | Dotson tributary trough, inner shelf north of Dotson Ice Shelf | -74.1416 | -112.8566 | 806.0 | 0.37 | 1 |
| JR141-BC421 | Dotson tributary trough, inner shelf NNE of Martin Peninsula | -73.6179 | -113.7093 | 833.0 | 0.48 | 1 |
| JR141-VC422 | Dotson tributary trough, inner shelf NNE of Martin Peninsula | -73.6179 | -113.7093 | 833.0 | 5.76 | 2 |
| JR141-BC423 | Dotson-Getz Trough NW of Martin Peninsula | -73.4471 | -115.1980 | 1073.0 | 0.41 | 1 |
| JR141-VC424 | Dotson-Getz Trough NW of Martin Peninsula, zone of ice-flow convergence between tributary troughs | -73.4469 | -115.1981 | 1073.0 | 5.37 | 4 |
| JR141-VC425 | Getz A tributary trough, inner shelf north of Getz A Ice Shelf | -73.7029 | -115.4860 | 1020.0 | 5.09 | 1 |
| JR141-BC426 | Getz A tributary trough, inner shelf NNW of Martin Peninsula | -73.6691 | -114.9782 | 978.0 | 0.465 | 1 |
| JR141-VC427 | Getz A tributary trough, inner shelf NNW of Martin Peninsula | -73.6689 | -114.9780 | 978.0 | 5.635 | 3 |
| JR141-VC428 | Dotson-Getz Trough, mid shelf N of eastern Getz Ice Shelf | -73.1425 | -115.7044 | 758.0 | 4.95 | 3 |
| JR141-BC429 | Dotson-Getz Trough, mid shelf N of eastern Getz Ice Shelf | -73.1417 | -115.7030 | 765.0 | 0.41 | 1 |
| JR141-VC430 | Dotson-Getz Trough, outer shelf, in area of iceberg scours | -72.3045 | -118.1637 | 512.0 | 4.52 | 3 |
| JR141-BC431 | Dotson-Getz Trough, outer shelf, in area of iceberg scours | -72.3046 | -118.1638 | 512.0 | 0.14 | 2 |
| JR141-BC435 | Shelf edge E of Dotson-Getz Trough, in area of iceberg scours | -71.8165 | -117.4300 | 466.0 | 0.11 | 2 |
| JR141-VC436 | Shelf edge E of Dotson-Getz Trough, in area of iceberg scours | -71.8165 | -117.4300 | 466.0 | 5.97 | 8 |
| PS69/265-3 | Dotson tributary trough, inner shelf north of Dotson Ice Shelf | -73.6688 | -113.0385 | 692.0 | 1.29 | 2 |
| PS69/272-3 | Getz B tributary trough, inner shelf north of Getz B Ice Shelf | -73.8920 | -118.4782 | 1576.0 | 0.32 | 1 |
| PS69/273-2 | Getz B tributary trough, inner shelf north of Getz B Ice Shelf | -73.9617 | -117.8432 | 1352.0 | 3.29 | 1 |
| PS69/274-1 | Getz B tributary trough, inner shelf north of Getz B Ice Shelf | -73.8560 | -117.7757 | 1452.0 | 4.53 | 8 |
| PS69/275-1 | Getz B tributary trough, inner shelf north of Getz B Ice Shelf | -73.8888 | -117.5483 | 1518.0 | 4.79 | 5 |
| PS69/275-2 | Getz B tributary trough, inner shelf north of Getz B Ice Shelf | -73.8887 | -117.5483 | 1517.0 | 0.27 | 1 |
| PS69/280-1 | Dotson tributary trough, inner shelf NE of Martin Peninsula | -73.9358 | -111.6235 | 625.0 | 1.42 | 3 |
| PS69/283-5 | Dotson-Getz Trough flank, mid shelf, in area of iceberg scours | -72.7643 | -115.3770 | 612.0 | 0.34 | 3 |
| OSO0910-KC04 | Pine Island Bay, middle shelf (Pine Island Trough East, deep trough) | -72.6971 | -107.1105 | 729.0 | 2.088 | 1 |
| OSO0910-KC06 | Pine Island Bay, middle shelf (Pine Island Trough East, flank) | -72.1325 | -106.9100 | 612.0 | 1.028 | 4 |
| OSO0910-KC09 | Pine Island Bay, middle shelf (Pine Island Trough East, flank) | -72.4867 | -106.6390 | 548.0 | 0.45 | 1 |
| OSO0910-KC10 | Pine Isalnd Bay, middle shelf (Pine Island Trough East, deep trough) | -72.4923 | -106.7736 | 687.0 | 0.88 | 4 |
| OSO0910-KC11 | Pine Island Bay, middle shelf (Pine Island Trough East, deep trough) | -72.5762 | -107.1518 | 733.0 | 1.5 | 1 |
| OSO0910-KC13 | Pine Island Bay, middle shelf (Pine Island Trough East, deep trough) | -72.6041 | -107.1687 | 742.0 | 2.26 | 2 |
| OSO0910-KC15 | Ferrero Bay, inner shlef | -73.3603 | -101.8362 | 1257.0 | 1.3 | 2 |
| OSO0910-KC19 | Pine Island Bay, middle shelf (Pine Island Trough East, mega-scale glacial lineations) | -73.1285 | -106.9688 | 782.0 | 1.39 | 3 |
| OSO0910-KC23 | Pine Island Bay, middle shelf (Pine Island Trough East, Grounding Zone Wedge 5) | -72.8923 | -106.9243 | 660.0 | 0.36 | 1 |
| OSO0910-KC26 | Pine Island Bay, middle shelf (Pine Island Trough East, Grounding Zone Wedge 5) | -72.8645 | -107.2223 | 689.0 | 1.06 | 1 |
| DF81-PC03 | Pine Island Bay, shelf break | -71.2167 | -110.3500 | 1009.0 | 0.68 | 2 |
| DF81-PC07 | Pine Island Bay, shelf break | -71.2500 | -109.0000 | 475.0 | 2.6 | 1 |
| NBP9902-PC37 | Pine Island Bay, mid shelf, eastern flank of Bear Ridge | -72.8974 | -109.8824 | 438.0 | 2.03 | 3 |
| NBP9902-PC38 | Pine Island Bay, mid shelf, western flank of Pine Island Trough | -72.9726 | -107.5681 | 652.0 | None | 1 |
| NBP9902-PC39 | Pine Island Bay, mid shelf, eastern flank of Pine Isalnd Trough near Burke Island, in area of NE trending grooves and gouges | -72.1867 | -105.6706 | 495.0 | 0.59 | 1 |
| NBP9902-PC41 | Pine Island Bay, inner shelf, linear subglacial features (e.g., drumlin-shaped ridges) | -73.9166 | -106.6481 | 957.0 | 2.15 | 1 |
| NBP9902-TC49 | Pine Island Bay, inner shelf, linear subglacial features (e.g., drumlin-shaped ridges) | -74.7594 | -104.7499 | 852.0 | 0.49 | 1 |
| NBP9902-TC22 | Getz D Ice Shelf, inner shelf | -73.7720 | -127.8570 | 719.0 | 0.66 | 1 |
| NBP9902-PC23 | Getz D Ice Shelf, inner shelf | -73.7750 | -127.8570 | 726.0 | 12.15 | 1 |
| NBP9902-TC23 | Getz D Ice Shelf, inner shelf | -73.7750 | -127.8570 | 726.0 | 0.45 | 2 |
| NBP9902-PC26 | Between Getz D and Getz E Ice Shelves, inner shelf | -74.2560 | -128.3740 | 468.0 | 0.55 | 4 |
| PS69/283-6 | Dotson-Getz Trough, mid shelf | -72.7643 | -115.3777 | 613.0 | 1.74 | 1 |
| PS69/284-1 | Dotson-Getz Trough, mid shelf, linear subglacial features | -73.0233 | -115.4033 | 764.0 | 4.47 | 2 |
| PS69/284-2 | Dotson-Getz Trough, mid shelf, linear subglacial features | -73.0200 | -115.4018 | 763.0 | 0.5 | 1 |
| PS69/259-1 | Inner shelf north of Bear Peninsula | -74.3017 | -110.2653 | 258.0 | 3.06 | 2 |
| PS69/267-1 | Dotson-Getz Trough NW of Martin Peninsula, zone of ice-flow convergence between tributary troughs | -73.3952 | -114.5592 | 863.0 | 2.97 | 2 |
| PS69/267-2 | Dotson-Getz Trough NW of Martin Peninsula, zone of ice-flow convergence between tributary troughs | -73.3952 | -114.5652 | 864.0 | 0.3 | 1 |
| PS75/190-3 | Thurston trough, inner shelf, seward of Grounding-Zone Wedge a (GZWa), among mega scale glacial lineations | -71.8787 | -103.3858 | 775.0 | 2.96 | 6 |
| PS75/192-1 | Thurston trough, inner-middle shelf, seward of Grounding-Zone Wedge a (GZWa), among mega scale glacial lineations | -71.7442 | -103.3260 | 793.0 | 2.14 | 5 |
| PS75/192-3 | Thurston trough, inner-middle shelf, seward of Grounding-Zone Wedge a (GZWa), among mega scale glacial lineations | -71.7448 | -103.3282 | 768.0 | None | 2 |
| PS75/130-1 | Westernmost Getz Trough, inner shelf, meltwater channel on the western side of the grounding zone wedge | -74.4452 | -134.1528 | 794.0 | 3.19 | 3 |
| PS75/133-1 | Westernmost Getz Trough, inner shelf, eastern flank of the eastern tributary trough | -74.3442 | -133.0780 | 474.0 | 0.33 | 1 |
| PS75/136-3 | Westernmost Getz Trough, mid-shelf seaward of grounding zone wedge | -74.3858 | -134.5932 | 752.0 | 2.12 | 2 |
| PS75/139-2 | Westernmost Getz Trough, outer shelf | -74.1002 | -135.0552 | 449.0 | 2.23 | 2 |
| JR141-BC455 | Slope offshore from Pine Island Bay in eastern Amundsen Sea | -71.0678 | -105.0798 | 807.0 | 0.16 | 1 |
| JR141-VC453 | Broad trough NNE outer shelf in Pine Island Bay | -71.5265 | -105.5527 | 587.0 | 2.17 | 7 |
| JR141-VC457 | Shelf edge in eastern Amundsen Sea | -71.1756 | -105.1919 | 538.0 | 1.32 | 1 |
| JR179-BC472-Y | Amundsen Sea outer shelf Pine Island Bay, mega-scale glacial lineations | -72.3027 | -106.7192 | 702.0 | 0.3 | 1 |
| JR179-GC473 | Amundsen Sea outer shelf Pine Island Bay, mega-scale glacial lineations | -72.3028 | -106.7192 | 702.0 | 2.09 | 4 |
| JR179-BC474-X | Amundsen Sea, lineation west of Burke Island | -73.1073 | -107.0482 | 760.0 | 0.2 | 1 |
| JR179-GC475 | Amundsen Sea, lineation west of Burke Island | -73.1073 | -107.0482 | 760.0 | 1.05 | 3 |
| JR179-BC480-X | Pine Island Bay inner shelf, tunnel valley flank | -74.1378 | -105.7400 | 1452.0 | 0.23 | 1 |
| JR179-GC479 | Pine Island Bay inner shelf, tunnel valley flank | -74.1378 | -105.7400 | 1453.0 | 1.325 | 3 |
| JR179-BC485-Y | Pine Island Bay mid-shelf, grounding zone wedge | -72.7253 | -107.2940 | 692.0 | 0.31 | 1 |
| JR179-GC484 | Pine Island Bay mid-shelf, grounding zone wedge | -72.7253 | -107.2940 | 692.0 | 2.04 | 4 |
| PS69/256-1 | Western flank of Abbot Trough, outer shelf, toe of grounding zone wedge | -71.9225 | -104.3378 | 668.0 | 1.96 | 4 |
| PS69/288-2 | Inner Pine Island Bay | -74.4152 | -102.9920 | 773.0 | 0.44 | 1 |
| PS69/288-3 | Inner Pine Island Bay | -74.4157 | -102.9913 | 772.0 | 9.12 | 4 |
| PS69/289-3 | Inner Pine Island Bay | -74.5070 | -103.3592 | 943.0 | 6.11 | 4 |
| PS69/292-3-1 | Inner Pine Island Bay | -74.6825 | -105.1933 | 1406.0 | 0.36 | 1 |
| PS69/295-1 | Inner Pine Island Bay | -74.4788 | -104.1015 | 1151.0 | 4.86 | 5 |
| PS69/297-1 | Inner Pine Island Bay | -74.0798 | -103.6677 | 481.0 | 0.36 | 1 |
| PS69/298-1 | Inner Pine Island Bay | -73.7022 | -103.8325 | 922.0 | 1.9 | 5 |
| PS69/299-1 | Inner Pine Island Bay | -73.4437 | -103.6482 | 718.0 | 0.39 | 1 |
| PS69/300-1 | Inner shelf, Abbot-Cosgrove Trough | -73.2705 | -103.6793 | 766.0 | 1.41 | 4 |
| PS69/302-3 | Pine Island-Thwaites East trough, shelf edge | -71.1302 | -105.6507 | 565.0 | 0.27 | 2 |
| PS69/302-4 | Pine Island-Thwaites East trough, shelf edge | -71.1300 | -105.6498 | 564.0 | 1.56 | 2 |
| PS69/292-3-2 | Inner Pine Island Bay | -74.6825 | -105.1933 | 1406.0 | 0.36 | 1 |