South Laanmojanjan Seamount | |
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Index | SMNT-127N-1626E |
Classification | Small A1 Seamount |
Location | 12º 41.56' N 162º 37.17' E |
Elongation Irregularity | 1.19 ± 0.02 1.03 ± 0.00 |
Plate Age | 172.6 - 172.8 Ma |
Oceanic Province | Abyssal Plain |
Region | West Pacific Seamount Province |
Alternative Names | |
Plate | Pacific Plate |
Age | |
Tectonic Setting | Hotspot Trail |
Seamount Top | 1395 m |
Volume | 1611 km3 |
Ocean Bottom | 5070 m |
Shelf Edge
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Volcanic Activity | Extinct |
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| Description | South Laanmojanjan Guyot is located at 12¿ 41.6' N, 162¿ 37.2' E and is part of the West Pacific Seamount Province on the Pacific Plate. It is 3675 m high with the top at -1395 m and ocean bottom at -5070 m. The seamount is fairly small with a volume of 1610 km3. It is relatively round and smooth with little elongation or irregularity. The azimuth is at approximately 219¿. |
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South Laanmojanjan Seamount -- Multibeam data merged with predicted satellite bathymetry |
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South Laanmojanjan Seamount -- Multibeam bathymetry |
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South Laanmojanjan Seamount -- Predicted satellite bathymetry |
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South Laanmojanjan Seamount -- Residual bathymetry |
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South Laanmojanjan Seamount -- Multibeam data merged with predicted satellite bathymetry |
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South Laanmojanjan Seamount -- Multibeam bathymetry |
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South Laanmojanjan Seamount -- Predicted satellite bathymetry |
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South Laanmojanjan Seamount -- Residual 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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2865 |
222.3 |
113.9 |
13.5 |
11.1 |
1.210 |
39.2 |
38.1 |
1.030 |
3233 |
219.9 |
166.3 |
16.2 |
13.5 |
1.196 |
47.1 |
46.0 |
1.024 |
3600 |
216.8 |
234.8 |
19.1 |
16.2 |
1.178 |
56.3 |
54.6 |
1.032 |
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7 % Multibeam Coverage |
1.19 ± 0.02 |
1.03 ± 0.00 |
3675 m High |
1 Summit |
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