Explore GSA Journals
GSA publishes rigorous, peer-reviewed Earth science research led by the geoscience community, spanning cutting-edge discoveries to foundational studies with lasting impact.
Metrics
GSA Journals are widely read and highly cited!
Geology
Impact Factor
2025: 4.6 | 5-year: 5.2
Cited half-life: 16.4 years
#1 in "geology" category for 20 years in a row
GSA Bulletin
Impact Factor
2025: 3.6 | 5-year: 4.2
Cited half-life: 20.3 years
#78 in "geosciences, multidisciplinary category"
Geosphere
Impact Factor
2025: 1.5 | 5-year: 2.0
Environmental & Engineering Geoscience
Impact Factor
2025: 0.6 | 5-year: 1.0
GSA Today
Compare and Access GSAs Journals
| Frequency | In Print | Digital | To View | Member Access | |
|---|---|---|---|---|---|
Geology | Monthly | Yes | |||
GSA Bulletin | Bimonthly | No | |||
Geosphere | Bimonthly | No | Open access | ||
GSA Today | Monthly for 11 months; one 2-month issue | Yes | Open access | ||
Environmental and Engineering Geology | Quarterly | No |





