The Reykjanes Ridge of the Mid-Atlantic ridge system in this region crosses the island from southwest and connects to the Kolbeinsey Ridge in the northeast.
22.
The hot spot which may have initiated the Mid-Atlantic Ridge system currently underlies Iceland which is widening at a rate of a few centimeters per year.
23.
The dominating ridge system is the Merrimerriwa Range, which is a prominent feature in the landscape that extends south throughout the south-east corner of the reserve.
24.
The submerged surface has mountainous features, including a globe-spanning mid-ocean ridge system, as well as undersea volcanoes, oceanic trenches, submarine canyons, oceanic plateaus and abyssal plains.
25.
The amount of these ridges is huge, one study studied seven different ridge systems which contained almost 4, 000 ridges that had a total length 51, 000 km.
26.
This delta continued to carry sediments from a paleovalley on the DeSoto Plain and Lake Wales Ridge system region to the basin's western side . ( Petuch, p . 50)
27.
"If this ridge system was not blanketed by the ocean, there would be no doubt that people would associate it with El Nino, " said geophysicist Daniel A . Walker.
28.
The continuous mountain range is long ( several times longer than the Andes, the longest continental mountain range ), and the total length of the oceanic ridge system is long.
29.
At a late stage, diapirs tend to initiate at the junctions between ridges, their growth fed by movement of salt along the ridge system, continuing until the salt supply is exhausted.
30.
The park's topography is dominated by three such ridge systems running roughly parallel to one another, the two northernmost of which are bisected by the Big Ridge Lake inlet of Norris Lake.
