Hess Deep  search
BTPacific Ocean
 .North Pacific
 ..Northeast Pacific
 ...Hess Deep
BTPacific Ocean
 .Equatorial Pacific
 ..Hess Deep
RTGalapagos Rift
 East Pacific Rise
 Leg 147
 ODP Site 894
 ODP Site 895
SN5400 meter-deep rift valley near the triple junction of the Pacific-Cocos-Nazca Ridge, E Equatorial Pacific. This term has multiple hierarchies.