Manuhangi Atoll | |
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Index | SMNT-192S-1413W |
Classification | Intermediate A2 Atoll |
Location | 19º 11.52' S 141º 15.62' W |
Elongation Irregularity | 1.80 ± 0.13 1.05 ± 0.02 |
Plate Age | 44.8 - 46.2 Ma |
Oceanic Province | Abyssal Plateau |
Region | Tuamotu Seamount Trail |
Alternative Names | |
Plate | Pacific Plate |
Age | |
Tectonic Setting | Hotspot Trail |
Seamount Top | 260 m |
Volume | 5351 km3 |
Ocean Bottom | 4210 m |
Shelf Edge
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Volcanic Activity | |
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| Description | Manuhangi Atoll is located at 19¿ 11.5' S, 141¿ 15.6' W and is part of the Tuamotu Seamount Trail on the Pacific Plate. It is 3950 m high with the top at -260 m and ocean bottom at -4210 m. The seamount is intermediate in size with a volume of 5350 km3. It is slightly elongated in a southeast, northwest direction with an azimuth of 142¿. The edges of the seamount are relatively smooth. |
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Manuhangi Atoll -- Multibeam data merged with predicted satellite bathymetry |
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Manuhangi Atoll -- Multibeam bathymetry |
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Manuhangi Atoll -- Predicted satellite bathymetry |
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Manuhangi 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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Manuhangi Atoll -- Multibeam data merged with predicted satellite bathymetry |
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Manuhangi Atoll -- Multibeam bathymetry |
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Manuhangi Atoll -- Predicted satellite bathymetry |
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Manuhangi 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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1445 |
141.2 |
331.2 |
27.9 |
16.7 |
1.669 |
70.5 |
67.7 |
1.042 |
1840 |
143.0 |
476.4 |
34.8 |
19.4 |
1.797 |
86.1 |
82.3 |
1.046 |
2235 |
143.6 |
661.7 |
42.5 |
22.0 |
1.933 |
106.0 |
98.6 |
1.076 |
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3 % Multibeam Coverage |
1.80 ± 0.13 |
1.05 ± 0.02 |
3950 m High |
1 Summit |
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