USGS stands for United States Geological Survey. It’s part of the US government and provides reliable scientific information about natural resources, landscape and possible natural threats.
It’s meant to protect American’s quality of life and reduce the possibility of loss of life in natural disasters. In this website, you can learn about this organization and its studies and researches. You can find real time information about natural hazards such as earthquakes, volcano eruptions and hurricanes. You can also browse science topics such as climate change, acid rain, pollution, health, diseases or meteorites. You can get maps, aerial photos and satellite images, as well as download a digital topo map locator for free. So, if you want to know anything about US geology, just visit this site and find what you’re looking for. 
