Alpha Ridge Island is interpreted to represent the cratonward extension of the Alpha Ridge. The Alpha Ridge is part of the High Arctic Large Igneous Province. Alpha Ridge The Alpha Ridge is a major volcanic ridge under the Arctic Ocean between the Canada Basin (off Ellesmere Island) and the Lomonosov Ridge. It was active during the formation of the Amerasian Basin. It was discovered in 1963. The highest elevation is about 2,700 m over the ocean floor. It is 200 to 450 km wide. The Alpha Ridge, Lomonosov Ridge, and Nansen-Gakkel Ridge are the three major ranges that divide the Arctic Ocean
Fridtjof Nansen and after two false starts, Nansen and Johansen began their journey on 14 March 1895. Nansen allowed 50 days to cover the to the pole, an average daily journey of . After a week of travel, a sextant observation indicated they averaged per day, which put them ahead of schedule. However, uneven surfaces made skiing more difficult, and their speeds slowed. They also realised they were marching against a southerly drift, and that distances travelled did not necessarily equate to distance progressed. On 3 April, Nansen began to doubt whether the pole was attainable. Unless their speed improved, their food