Single pockmarks defined using GIS analysis of detailed depth data. The density of pockmarks is particularly high in areas with soft mud bottom.

Terminal moraines (ice marginal deposits) in marin fjords and areas near the coast.

Depth contours with 100m intervals, based on GEBCO 500m-grid. North-East Atlantic Ocean.

Areas with particularly frequent occurrence of pockmarks. The density of pockmarks is largest in areas with soft mud bottom.

Sediment waves on the sea floor. The data set is digitized on the basis of detailed bathymetry / shaded relief map.

Depth contours with up to 10m interval, based on 10 m grid (only in areas with detailed bathymetry).

Fluted surface shows how the glaciers have moved as bulldozers along the sea bed. Glacial lineation.

Ridges with unspecified origin, on seabed in fjords and on Norwegian continental shelf.

Canyon. Deep valleys on the continental slope.

Submarine channels, digitized on the basis of detailed depth data.