University of California, Riverside: #91 in the world for Earth & Planetary Sciences collaboration

University of California, Riverside stands at #91 of 1,195 universities worldwide on the Earth & Planetary Sciences collaboration index, the strongest of its 26 subject standings in the 2026 Research Collaboration Index, published today.

The standing rests on the open scholarly record: 881 co-authored works in the field over 2021 to 2025, built with 450 collaborating institutions across 56 countries, with a field-weighted citation impact of 4.45.

University of California, Riverside holds Gold standing overall, at #273 in the world.

The full index, all 26 subject rankings and complete methodology are now public.

Every figure derives from the open global research record and is checkable at source.