Citation:

PANGAEA.869724

Name: (Table 2.1) Morphology of the Foundation Seamounts, Sonne cruise SO100
Creator: Nicolas Binard
Published: 1995
License: https://creativecommons.org/licenses/by/3.0/

Always quote citation above when using data! You can download the citation in several formats below.

Published: 1995 (exact date unknown) • DOI registered: 2017-01-18

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Related to:

Devey, Colin W; et al. (1995): Cruise Report SO-100: The Foundation Seamount Chain. Berichte-Reports, Geologisch-Paläontologisches Institut der Universität Kiel, 75, 123 pp, https://doi.org/10.2312/reports-gpi.1995.75

Coverage:

Median Latitude: -35.440485 * Median Longitude: -118.545333 * South-bound Latitude: -38.341670 * West-bound Longitude: -131.000000 * North-bound Latitude: -32.450000 * East-bound Longitude: -110.633330

Event(s):

SO100_Seam1A (1A) * Latitude: -32.775000 * Longitude: -130.808330 * Location: South Pacific Ocean * Campaign: (FOUNDATION) * Basis: * Method/Device: Multiple investigations (MULT)

SO100_Seam1B (1B) * Latitude: -32.733330 * Longitude: -131.000000 * Location: South Pacific Ocean * Campaign: (FOUNDATION) * Basis: * Method/Device: Multiple investigations (MULT)

SO100_Seam2 (2) * Latitude: -32.808330 * Longitude: -130.191670 * Location: South Pacific Ocean * Campaign: (FOUNDATION) * Basis: * Method/Device: Multiple investigations (MULT)

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Comment
1	Event label	Event		Binard, Nicolas
2	Latitude of event	Latitude		Binard, Nicolas
3	Longitude of event	Longitude		Binard, Nicolas
4	Identification	ID		Binard, Nicolas	of seamount
5	Gravity	Gravity	mGal	Binard, Nicolas
6	Elevation, minimum	Elev min	m a.s.l.	Binard, Nicolas	elevation of summit
7	Elevation, maximum	Elev max	m a.s.l.	Binard, Nicolas	elevation of basement
8	Diameter	Ø	m	Binard, Nicolas	Basal
9	Diameter	Ø	m	Binard, Nicolas	Summit
10	Ratio	Ratio		Binard, Nicolas	summit vs. basal diameter
11	Height above sea floor/altitude	Height above sea floor	m	Binard, Nicolas
12	Description	Description		Binard, Nicolas

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

445 data points

Data

Download dataset as tab-delimited text — use the following character encoding:

1 Event	2 Latitude	3 Longitude	4 ID (of seamount)	5 Gravity [mGal]	6 Elev min [m a.s.l.] (elevation of summit)	7 Elev max [m a.s.l.] (elevation of basement)	8 Ø [m] (Basal)	9 Ø [m] (Summit)	10 Ratio (summit vs. basal diameter)	11 Height above sea floor [m]	12 Description
SO100_Seam1A	-32.7750	-130.8083	1A		-1500	-4200	60000	2000	0.03	2700	2 circular structures separated by a pass at 2800 m depth. Summits N45°. Flanks comprising scattered cones (hundreds metres high), smoothed rift zones and a sort of plateau to the east, lying between 2200 and 1900 m depth.
SO100_Seam1B	-32.7333	-131.0000	1B	53	-1400	-4200		2000		2800	2 circular structures separated by a pass at 2800 m depth. Summits N45°. Flanks comprising scattered cones (hundreds metres high), smoothed rift zones and a sort of plateau to the east, lying between 2200 and 1900 m depth.
SO100_Seam2	-32.8083	-130.1917	2	83	-1260	-4200	35000	6000	0.17	2940	Linear structure oriented N30° having a flat uneven summit. Flanks cut by steps (tectonic ?) and no clear basement line
SO100_Seam3	-32.6417	-127.5250	3	63	-1340	-4200	40000	7000	0.18	2860	Linear structure N160° with a flat summit at 1500 m depth. Flank cut by steps and containing few cones.
SO100_Seam4a	-32.6667	-127.2833	4a	53	-1460	-4200					Linear structure N160° with a flat summit and steps on the flanks
SO100_Seam4b	-32.7100	-127.1333	4b		-1780	-4200					Linear structure N160° with a flat summit and steps on the flanks
SO100_Seam4c	-32.6833	-126.8833	4c		-1060	-4200	40000	5000	0.13	3140	Linear structure N160° with a flat summit and steps on the flanks
SO100_Seam5	-32.4500	-126.1667	5	83	-700	-4200	40000	10000	0.25	3500	Circular seamount with a flat summit showing a typical guyot-type of morphology. No lateral cones and a sharp basement line.
SO100_Seam6	-33.1000	-126.2500	6	63	-1060	-4200	40000	8000	0.20	3140	Circular structure with smooth flanks, guyot-type of morphology and no lateral cones.
SO100_Seam7	-32.9333	-125.7500	7	63	-1860	-4200				2340	Southern flank of a structure containing elongated volcanic cones N170-180°.
SO100_Seam8	-33.6833	-124.9167	8	132	-480	-4400	50000	20000	0.40	3920	N-S elongated structure having gentle slopes. Summit plateau with scattered cones. No lateral cones on the flanks and sharp basement line.
SO100_Seam9	-33.4333	-123.9500	9	122	-560	-4400	35000	10000	0.29	3840	Star-like structure having prominent rift zones. Flat summit and gentle slopes.
SO100_Seam10	-34.1917	-122.3167	10	63	-580	-4200	35000	6000	0.17	3620	Seamount with rift zones, flat summit and a smooth basement line. Some lateral cones scattered along the rift zones.
SO100_Seam11	-34.3333	-121.8167	11	73	-940	-4200	40000	1000	0.03	3260	Conical elongated structure N170° showing rift zones. Summit cones, smooth basement line and gentle slope making a pass at 3600 m depth with seamount 12.
SO100_Seam12A	-34.7083	-121.6000	12A	142	-320	-4100	45000	15000	0.33	3780	Elongated structure N180° having a flat summit plateau. No basement line. Pass with 12B at 1850 m depth.
SO100_Seam12B	-34.9500	-121.4667	12B		-1240	-4100	20000	1000	0.05	2860	Conical structure with summit cones and rift zones.
SO100_Seam13a	-35.0167	-120.8583	13a	63	-800	-4000	30000	1000	0.03	3200	Elongated conical structure N90° with rift zones and summit cones. Sharp basement line. Elongated lateral cones N170-180°. Gentle slopes.
SO100_Seam13b	-35.0167	-121.0000	13b		-1340	-4000					Elongated conical structure N90° with rift zones and summit cones. Sharp basement line. Elongated lateral cones N170-180°. Gentle slopes.
SO100_Seam14	-35.3917	-120.7417	14	43	-940	-4000	25000	1000	0.04	3060	Conical structure with rift zones and sharp borders.
SO100_Seam15	-35.2083	-120.3917	15	63	-860	-4000	25000	1000	0.04	3140	Conical structure with summit cones and rift zones.
SO100_Seam16	-34.9667	-120.3083	16	43	-840	-4000	25000	2000	0.08	3160	Conical structure with rift zones and elongated summit N45°.
SO100_Seam17	-35.2417	-119.5417	17	80	-620	-4000	30000	6000	0.20	3380	Conical structure having a flat summit. Circular shape without lateral cones or rift zone. Smooth basement line, pass with 18 at 3600 m.
SO100_Seam18	-34.9167	-119.1667	18	90	-480	-4000	35000	10000	0.29	3520	Conical structure with a flat summit and a circular shape. No lateral cone and smooth borders.
SO100_Seam19A	-35.0083	-118.8000	19A		-1040	-4000	20000	2000	0.10	2960	Conical structure with rift zones. No lateral cones. Pass with 19C at 2100 m.
SO100_Seam19B	-35.0500	-118.5833	19B		-1000	-4000	20000			3000	Conical structure with rift zones. Pass with 19B at
SO100_Seam19C	-34.9667	-118.5167	19C	90	-920	-4000	25000			3080	Conical structure with rift zones. Lack of data.
SO100_Seam20	-35.4667	-118.6350	20	59	-720	-4000	30000	2000	0.07	3280	Conical structure with gentle slopes. Lack of data.
SO100_Seam21A	-35.4750	-118.1333	21A	70	-700	-4000				3300	Elongated structure N180° with 3 distinct summits having rift zones, gentle slopes and a smooth basement line.
SO100_Seam21B	-35.3750	-118.1167	21B		-840	-4000	30000	2000	0.07	3160	Elongated structure N180° with 3 distinct summits having rift zones, gentle slopes and a smooth basement line.
SO100_Seam22	-35.6667	-117.3833	22	80	-560	-3800	45000	6000	0.13	3240	Circular structure with a flat summit and rift zones. Lateral cones and smooth borders.
SO100_Seam23	-35.3750	-117.2667	23	80	-340	-3800	40000	7000	0.18	3460	Elongated structure N45° with a flat summit, gentle slopes, rift zones, lateral cones and a smooth basement line.
SO100_Seam24a	-35.5000	-116.8500	24a	39	-680	-3800	30000	1000	0.03	3120	Conical structure with an elongated summit N45°. Rift zones.
SO100_Seam24b	-35.4167	-116.6833	24b		-1400	-3800					Conical structure with an elongated summit N45°. Rift zones.
SO100_Seam25	-35.9000	-116.0417	25	100	-180	-3800	60000	20000	0.33	3620	Circular structure with a flat summit. Lateral cones, gentle slopes and volcanic cones scattered on the summit plateau.
SO100_Seam26	-35.7833	-115.5667	26	80	-400	-3700	40000	7000	0.18	3300	Structure included in a complex volcanic area. Rift zones and flat summit. Smooth basement line and lateral cones.
SO100_Seam27A	-36.1417	-115.1333	27A	59	-720	-3700	60000			2980	Structure with a flat summit and rift zones. Gentle slopes. Lack of data.
SO100_Seam27B	-36.4667	-115.0833	27B	70	-440	-3700	45000	7000	0.16	3260	Circular structure with a flat summit. Uneven slopes and rift zones.
SO100_Seam28	-36.2833	-114.0417	28	80	-420	-3200	30000	6000	0.20	2780	Elongated structure N45° having a flat summit and belonging to a broad volcanic area.
SO100_Seam29	-36.9333	-114.0000	29	70	-480	-3200	30000	7000	0.23	2720	Circular structure with a flat summit and gentle slopes. Lack of data.
SO100_Seam30	-36.8000	-113.2833	30	80	-400	-3200	40000	9000	0.23	2800	Elongated structure with a flat summit, lateral cones and smooth basement line. Lack of data.
SO100_Seam31	-36.9833	-112.9833	31	59	-520	-3200	30000	2000	0.07	2680	Elongated structure N45° having a flat summit and belonging to a broad volcanic area. Gentle slopes.
SO100_Seam32	-36.9000	-112.3333	32	49	-820	-3200	30000	7000	0.23	2380	Circular structure with a flat summit with a crater at 1140 m depth. Lateral cones. Broad volcanic area.
SO100_Seam33	-37.3833	-112.1000	33	19	-1160	-3000	14000	1000	0.07	1840	Polygonal structure with gentle slopes and sharp borders.
SO100_Seam34	-37.2333	-112.0917	34	19	-1300	-2900	15000	1000	0.07	1600	Circular structure having a polygonal shape.
SO100_Seam35	-37.1000	-111.6667	35	19	-1600	-3000	15000	8000	0.53	1400	Three structures forming a continuous line N80°. Flat summit and two craters.
SO100_Seam36	-38.1000	-111.5667	36	29	-1440	-2800	20000	4000	0.20	1360	Elongated structure N90-1000. Lack of data. Flat summit and gentle slopes. Part of a broad volcanic area.
SO100_Seam37a	-37.8833	-112.9833	37a	49	-380	-3000				2620	Flank of a structure oriented N180°. Rift zone. Lack of data.
SO100_Seam37b	-37.9167	-112.4500	37b	19	-980	-3100	20000	6000	0.30	2120	Elongated structure N100° formed by at least 3 conical vents. Flat summit, gentle slopes. Scattered lateral cones.
SO100_Seam38	-38.3417	-110.6333	38	19	-1180	-2800	15000	4000	0.27	1620
SO100_Seam39	-37.3167	-111.8833	39	9	-1420	-3000	13000	1000	0.08	1580	Polygonal structure with a flat plateau at 1900 m depth, overlaid by a cone. Gentle slopes.
SO100_Seam40	-37.4500	-111.8500	40		-2340	-3000	9000	1000	0.11	660	Circular structure with an elongated summit N10°. Symmetric conical shape.
SO100_Seam41	-37.3000	-111.7667	41		-1580	-3000	11000	4000	0.36	1420	Polygonal structure with a flat summit and two distinct higher areas.
SO100_Seam42	-37.5167	-111.7000	42	19	-1400	-2900	16000	6000	0.38	1500	Polygonal structure with a flat summit, a horse shoe-type of crater and gentle slopes.
SO100_Seam43	-37.6667	-112.5000	43		-1460	-3000				1540	Polygonal structure with a flat summit and a crater. Lack of data.
SO100_Seam44	-37.9667	-112.3000	44		-2160	-3000	11000	5000	0.45	840	Elongated structure N100° in the continuity of seamount 37. Flat summit, Polygonal shape. Lack of data.