Geological Studies and Exploration

The Arctic sits atop one of Earth's least understood geological systems, where ancient continental collisions, rifting events, and volcanic episodes have shaped a patchwork of sedimentary basins and crustal terranes that remain difficult to study beneath ice, shallow seas, and extreme conditions. Geologists working in this region reconstruct how landmasses moved and ocean basins opened over hundreds of millions of years, using tools like seismic stratigraphy to image rock layers buried deep below the seafloor and inferring crustal thickness and composition from geophysical data. These efforts matter in part because Arctic basins are estimated to hold a significant fraction of the world's undiscovered conventional petroleum reserves, making tectonic and stratigraphic models directly relevant to resource assessment. Central open questions include the contested origins of submarine ridges like Lomonosov and Alpha-Mendeleev, and how large igneous provinces — vast outpourings of ancient volcanic rock — affected both basin evolution and the broader paleogeographic reorganization of the Arctic through time.

Works

153,031

Total citations

514,176

Keywords

Arcticgeologytectonicspetroleumsedimentary basinscrustal structure