Index map for PCs
| ID | LAT | LONG | Water depth m | area |
| PC-7 | 24 01.85' N | 155 05.22' W | 4389 | north of Oahu |
| PC-8 | 23 05.06' N | 156 12.29' W | 4354 | north of Oahu |
| PC-9 | 21 00.01' N | 154 29.99' W | 5444 | northeast of Hawaii |
| PC-10 | 20 10.15' N | 154 00.76' W | 5375 | northeast of Hawaii |
| PC-11 | 17 51.94' N | 153 47.24' W | 4947 | southeast of Hawaii |
| PC-12 | 17 02.25' N | 153 03.65' W | 5201 | southeast of Hawaii |
| PC-13 | 18 36.39' N | 156 47.00' W | 4797 | southwest of Hawaii |
| PC-14 | 20 00.02' N | 158 27.99' W | 4344 | south of Oahu |
| PC-15 | 20 25.42' N | 159 26.66' W | 4543 | south of Oahu |
Table 1. Piston Core Sampling Positions (WGS849)
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