It is a specialized agency of the United Nations. It is the UN system's authoritative voice on the state and behaviour of the Earth's atmosphere, its interaction with the oceans, the climate it produces and the resulting distribution of water resources.

Is a national, nonprofit, technical society of engineers, geoscientists, architects, planners, public officials, and social scientists. Its objective is to reduce earthquake risk by advancing the science and practice of earthquake engineering, improving understanding of the impact of earthquakes on the physical, social, economic, political, and cultural environment, and advocating comprehensive and realistic measures for reducing the harmful effects of earthquakes.

A website that discusses topics about geology and earth science.It includes news and articles including maps and satellite images of the world.