| MRGID |
http://marineregions.org/mrgid/57068 |
| Status |
Proposed standard  |
| Name |
| Language |
Name |
Name source |
| English | Yitong Canyons | IHO-IOC GEBCO Gazetteer of Undersea Feature Names |
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| PlaceType |
Canyon(s) |
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| Latitude |
18° 47' 26.9" N (18.7908°) |
| Longitude |
114° 25' 45.1" E (114.4292°) |
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| Min. Lat |
18° 31' 12" N (18.52°) |
| Min. Long |
113° 51' 24.1" E (113.8567°) |
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| Max. Lat |
19° 3' 24" N (19.0567°) |
| Max. Long |
115° 0' 42" E (115.0117°) |
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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 |
GEBCO: discoverer and year of discovery (en): Discoverer: Chinese research vessel "Haiyang Sihao". Year of discovery: 2008. History: Named from the nearby Yitong Ansha (Helen Shoal), thus named by the Chinese government in 1983. |
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GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-30. Proposer: Guangzhou Marine Geological Survey, China. History: 2017. |
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Additional information (en): This feature has a steepness of 3 to 10°. It comprises several canyons extending NW-SE. Minimum depth (m): 1100. Maximum depth (m): 3611. Total relief (m): 2511. Dimension: 140 km × 62 km |
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ACUF unique id (UFI) (en): 15175453 |
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Coordinates in ACUF (en): Latitude: 18.792901; Longitude: 114.439971 |
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Previous coordinates (en): Lat: 18.92854; Long: 114.40403; minLat: 18.52; minLong: 113.8567; maxLat: 18.80167; maxLong: 115.01167 (update 2023-07-24) |
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| Edit history |
Last edited on 2023-07-24 16:14:57 by Lonneville Britt
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