Rangiroa Atoll | |
|
Index | SMNT-151S-1477W |
Classification | Small A2 Atoll |
Location | 15º 08.80' S 147º 35.99' W |
Elongation Irregularity | 1.94 ± 0.07 1.09 ± 0.01 |
Plate Age | 61.4 - 64.5 Ma |
Oceanic Province | Abyssal Plateau |
Region | Tuamotu Seamount Trail |
Alternative Names | |
Plate | Pacific Plate |
Age | |
Tectonic Setting | Hotspot Trail |
Seamount Top | 0 m |
Volume | 4324 km3 |
Ocean Bottom | 1185 m |
Shelf Edge
| |
Volcanic Activity | |
|
| Description | Rangiroa Atoll is located at 15¿ 8.8' S, 148¿ 36' W and is part of the Tuamotu Seamount Trail on the Pacific Plate. It is 1185 m high with the top at sealevel and ocean bottom at -1185 m. The seamount is fairly small with a volume of 4324 km3. It is slightly elongated in a southeast, northwest direction with an azimuth of 108¿. The edges of the seamount are relatively smooth. |
| |
|
|
|
Rangiroa Atoll -- Multibeam data merged with predicted satellite bathymetry |
|
|
Rangiroa Atoll -- Multibeam bathymetry |
|
|
Rangiroa Atoll -- Predicted satellite bathymetry |
|
|
Rangiroa Atoll -- Residual bathymetry |
|
|
|
Tuamotu Seamount Trail -- Multibeam bathymetry |
|
|
Tuamotu Seamount Trail -- Predicted satellite bathymetry |
|
|
|
|
|
|
Rangiroa Atoll -- Multibeam data merged with predicted satellite bathymetry |
|
|
Rangiroa Atoll -- Multibeam bathymetry |
|
|
Rangiroa Atoll -- Predicted satellite bathymetry |
|
|
Rangiroa Atoll -- Residual bathymetry |
|
|
|
Tuamotu Seamount Trail -- Multibeam bathymetry |
|
|
Tuamotu Seamount Trail -- Predicted satellite bathymetry |
|
|
|
|
|
|
Depth |
Azimuth |
Area |
Length |
Width |
Elongation |
Contour |
Ellipse |
Irregularity |
|
m |
degrees |
km2 |
km |
km |
ratio |
km |
km |
ratio |
|
|
474 |
108.6 |
2769.2 |
91.7 |
45.8 |
2.005 |
224.3 |
203.4 |
1.103 |
593 |
108.1 |
2974.6 |
93.0 |
48.1 |
1.934 |
228.2 |
209.1 |
1.092 |
711 |
107.5 |
3179.8 |
94.3 |
50.3 |
1.873 |
232.9 |
214.6 |
1.085 |
|
4 % Multibeam Coverage |
1.94 ± 0.07 |
1.09 ± 0.01 |
1185 m High |
1 Summit |
|
|
|
|