Established in 1917, the AAPG is an international organization with the purpose "to foster scientific research, advance the science of geology, promote technology and inspire high professional conduct."

The AGU started in 1919 by the National Research Council and operated as an affiliate of the National Academy of Sciences for 50 years. Now the Union is a nonprofit corporation promoting and advancing the geophysical sciences.

The AGI is a nonprofit federation of associations representing geologists and other earth scientists.

Created in 1963, the AIPG is the promotes geology as a profession, with more than 6,000 members organized into 36 regional sections.

The AMQUA devoted to studying all aspects of the Quaternary Period.

The AASG represents the State Geologists of the US and Puerto Rico.

Seeking advancement in the study and application of Geochemistry, the AAG was founded in 1970 as the Association of Exploration Geochemists.

Founded in 1888, GSA is an international society with more than 24,700 members, providing access to essentials for professional growth for all earth scientists.

Conferences and meetings of Geoscience societies.

Earth Science World's website incuding the Earth Science Image Bank.