Raroia Atoll | |
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Index | SMNT-160S-1424W |
Classification | Intermediate A5 Atoll |
Location | 15º 59.89' S 142º 19.28' W |
Elongation Irregularity | 3.77 ± 0.34 1.17 ± 0.02 |
Plate Age | 46.1 - 47.6 Ma |
Oceanic Province | Abyssal Plateau |
Region | Tuamotu Seamount Trail |
Alternative Names | |
Plate | Pacific Plate |
Age | |
Tectonic Setting | Hotspot Trail |
Seamount Top | 275 m |
Volume | 5860 km3 |
Ocean Bottom | 2685 m |
Shelf Edge
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Volcanic Activity | |
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| Description | Raroia Atoll is located at 15¿ 59.9' S, 142¿ 19.3' W and is part of the Tuamotu Seamount Trail on the Pacific Plate. It is 2410 m high with the top at -275 m and ocean bottom at -2685 m. The seamount is intermediate in size with a volume of 5860 km3. It is very elongated in a northeast, southwest direction with an azimuth of 221¿. The edges of the seamount are relatively smooth. |
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Raroia Atoll -- Multibeam data merged with predicted satellite bathymetry |
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Raroia Atoll -- Multibeam bathymetry |
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Raroia Atoll -- Predicted satellite bathymetry |
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Raroia Atoll -- Residual bathymetry |
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Tuamotu Seamount Trail -- Multibeam bathymetry |
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Tuamotu Seamount Trail -- Predicted satellite bathymetry |
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Raroia Atoll -- Multibeam data merged with predicted satellite bathymetry |
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Raroia Atoll -- Multibeam bathymetry |
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Raroia Atoll -- Predicted satellite bathymetry |
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Raroia Atoll -- Residual bathymetry |
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Tuamotu Seamount Trail -- Multibeam bathymetry |
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Tuamotu Seamount Trail -- Predicted satellite bathymetry |
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Depth |
Azimuth |
Area |
Length |
Width |
Elongation |
Contour |
Ellipse |
Irregularity |
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m |
degrees |
km2 |
km |
km |
ratio |
km |
km |
ratio |
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1239 |
220.8 |
1266.8 |
86.1 |
20.9 |
4.124 |
199.5 |
173.3 |
1.151 |
1480 |
221.2 |
1482.7 |
87.8 |
23.5 |
3.737 |
215.2 |
180.7 |
1.191 |
1721 |
221.3 |
1716.8 |
90.1 |
26.2 |
3.439 |
219.2 |
188.6 |
1.162 |
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10 % Multibeam Coverage |
3.77 ± 0.34 |
1.17 ± 0.02 |
2410 m High |
2 Summits |
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