| MRGID |
http://marineregions.org/mrgid/63483 |
| Status |
Proposed standard  |
| Name |
| Language |
Name |
Name source |
| English | Nagaoka Ridge | IHO-IOC GEBCO Gazetteer of Undersea Feature Names |
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| PlaceType |
Ridge |
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| Latitude |
24° 7' 12.6" N (24.12017°) |
| Longitude |
144° 11' 37" E (144.19361°) |
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| Min. Lat |
23° 52' 36.8" N (23.8769°) |
| Min. Long |
143° 54' 38.6" E (143.9107°) |
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| Max. Lat |
24° 21' 23.4" N (24.3565°) |
| Max. Long |
144° 27' 9" E (144.4525°) |
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| Source |
IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at http://www.ngdc.noaa.gov/gazetteer/ |
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| Notes |
Additional information (en): This feature has an elongated shape. Minimum depth (m): 2960. Maximum depth (m): 6496. Total relief (m): 3536. Dimension/size: 80 km x 20 km. |
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GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-34. Proposer: Japanese Committee on Undersea Feature Names (JCUFN). History: 2020. |
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GEBCO: discoverer and year of discovery (en): Discoverer: Japanese survey vessel "Takuyo". Year of discovery: 1987. History: Named after Dr. Shinji Nagaoka (????-2011), a Japanese geologist who mainly worked on tephra chronology ofthe Quaternary period. He also worked for the Hydrographic and Oceanographic Department of Japan, where he was involved in the surveyof Japan’s extended continental shelf. |
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Previous coordinates (en): Lat: 24.07858; Long: 144.211; minLat: 23.76815; minLong: 143.91058; maxLat: 24.35642; maxLong: 144.4525 (update 2022-07-26) |
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| Edit history |
Last edited on 2022-07-26 14:30:46 by Lonneville Britt
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