Velocity of the ice measured at the surface of a glacier. 2020-04-29T14:25:36.704Z 2020-04-29T14:26:16.236Z 3 Velocity of the ice measured at the surface of a glacier. Glacier motion 611 2019-10-14T16:36:31.273Z 611 https://api.github.com/users/kurt-hectic kurt-hectic Glacier motion