For significant contributions to the Earth and space sciences by an outstanding mid-career scientist.

In recognition of outstanding Earth and/or space sciences research by a scientist belonging to and working in a developing nation.

For significant contributions to the geophysical sciences by an outstanding early career scientist.

For outstanding contributions in atmospheric sciences, atmosphere-ocean coupling, atmosphere-land coupling, biogeochemical cycles, climate or related aspects of the Earth system.

For outstanding contributions to hydrology.

For significant contributions to the ocean sciences.

For outstanding contributions to the understanding of the structure, composition, and dynamics of the Earth’s mantle and core.

For outstanding achievements in research on the constitution and evolution of the Earth and other planets.

For outstanding achievement in research on the form and dynamics of the Earth and planets.