Pukapuka Seamount | |
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Index | SMNT-148S-1388W |
Classification | Small B1 Seamount |
Location | 14º 49.49' S 138º 49.13' W |
Elongation Irregularity | 1.37 ± 0.07 1.33 ± 0.08 |
Plate Age | 41.5 - 41.9 Ma |
Oceanic Province | Abyssal Plateau |
Region | Tuamotu Seamount Trail |
Alternative Names | |
Plate | Pacific Plate |
Age | |
Tectonic Setting | Hotspot Trail |
Seamount Top | 265 m |
Volume | 1188 km3 |
Ocean Bottom | 3645 m |
Shelf Edge
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Volcanic Activity | |
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| Description | Pukapuka Seamount is located at 14¿ 49.5' S, 138¿ 49.1' W and is part of the Tuamotu Seamount Trail on the Pacific Plate. It is 3380 m high with the top at -265 m and ocean bottom at -3645 m. The seamount is fairly small with a volume of 1187 km3. It is relatively round with little elongation and an azimuth of 129¿. The edges of the seamount are slightly irregular. |
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Pukapuka Seamount -- Multibeam data merged with predicted satellite bathymetry |
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Pukapuka Seamount -- Multibeam bathymetry |
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Pukapuka Seamount -- Predicted satellite bathymetry |
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Pukapuka Seamount -- 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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Pukapuka Seamount -- Multibeam data merged with predicted satellite bathymetry |
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Pukapuka Seamount -- Multibeam bathymetry |
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Pukapuka Seamount -- Predicted satellite bathymetry |
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Pukapuka Seamount -- 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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1617 |
128.3 |
106.8 |
15.0 |
10.4 |
1.448 |
53.4 |
37.6 |
1.422 |
1955 |
130.1 |
149.9 |
16.8 |
12.4 |
1.357 |
57.9 |
44.2 |
1.312 |
2293 |
129.1 |
211.2 |
19.7 |
14.9 |
1.320 |
66.4 |
52.3 |
1.270 |
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91 % Multibeam Coverage |
1.37 ± 0.07 |
1.33 ± 0.08 |
3380 m High |
1 Summit |
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