Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Mid-  |
|---|
| Mid-Antarctic Ridge | |
|---|---|
| BT | Antarctic Ocean |
| .Mid-Antarctic Ridge | |
| SN | Added to Thesaurus in 1981. |
| Mid-Arctic Ocean Ridge | |
|---|---|
| BT | Arctic Ocean |
| .Mid-Arctic Ocean Ridge | |
| UF | Gakkel Ridge |
| Nansen-Gakkel Ridge | |
| RT | mid-ocean ridges |
| Eurasia Basin | |
| SN | Added to Thesaurus in 1981. |
| Mid-Atlantic Ridge | |
|---|---|
| BT | Atlantic Ocean |
| .Mid-Atlantic Ridge | |
| NT | Snakepit hydrothermal field |
| TAG hydrothermal field | |
| RT | Atlantis fracture zone |
| DSDP Site 10 | |
| DSDP Site 11 | |
| DSDP Site 14 | |
| DSDP Site 15 | |
| DSDP Site 16 | |
| DSDP Site 17 | |
| DSDP Site 18 | |
| DSDP Site 332 | |
| DSDP Site 333 | |
| DSDP Site 334 | |
| DSDP Site 335 | |
| DSDP Site 353 | |
| DSDP Site 395 | |
| DSDP Site 396 | |
| DSDP Site 407 | |
| DSDP Site 408 | |
| DSDP Site 410 | |
| D | |
| SN | Extends parallel to the continental margins in mid ocean in both the North and South Atlantic oceans. Rises 6000 ft. above the ocean floor and surfaces as the Azores, Ascension Island, Saint Helena, and Tristan da Cunha islands. |
| Mid-Cayman Rise | |
|---|---|
| BT | Atlantic Ocean |
| .North Atlantic | |
| ..Caribbean Sea | |
| ...Mid-Cayman Rise | |
| SN | NW Caribbean Sea, S of Cuba. Added to Thesaurus in 1981. |
| Mid-Continent | |
|---|---|
| USE | Midcontinent |
| Mid-continent Rift | |
|---|---|
| USE | Keweenawan Rift |
| mid-crustal | |
|---|---|
| SN | Not a valid term for GeoRef. See middle crust. |
| Mid-Indian Ocean Ridge | |
|---|---|
| USE | Mid-Indian Ridge |
| Mid-Indian Ridge | |
|---|---|
| BT | Indian Ocean |
| .Mid-Indian Ridge | |
| NT | Central Indian Ridge |
| Southeast Indian Ridge | |
| UF | Indian Ocean Ridge |
| Indian Ridge | |
| Mid-Indian Ocean Ridge | |
| RT | Antarctic Ocean |
| mid-ocean ridges | |
| DSDP Site 251 | |
| SN | Extends from S of the Maldives, S and SE into Antarctic waters. |
| mid-ocean ridge basalts | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..basalts | |
| ...mid-ocean ridge basalts | |
| UF | MORB |
| RT | sea-floor spreading |
| mid-ocean ridges | |
| spreading centers | |
| mid-oceanic ridges | |
|---|---|
| USE | mid-ocean ridges |
| Mid-Pacific Mountains | |
|---|---|
| BT | Pacific Ocean |
| .North Pacific | |
| ..Mid-Pacific Mountains | |
| NT | Resolution Seamount |
| RT | DSDP Site 313 |
| DSDP Site 463 | |
| Leg 62 | |
| Leg 143 | |
| ODP Site 865 | |
| ODP Site 866 | |
| ODP Site 867 | |
| ODP Site 868 | |
| SN | NW central Pacific, N of the Marshall Islands. Added to Thesaurus in 1995. |
| Mid-Pacific Rise | |
|---|---|
| SN | After 1994, not a valid term for GeoRef. See Mid-Pacific Mountains if applicable. |