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1. Exploring Earth Hazards [USGS_Earth_Hazards]   PARENT SERF
Understanding the mechanisms of natural events, such as earthquakes, volcanic eruptions, landslides, and floods, is important for the United States and the world at large. Natural disasters ...

2. The Learning Web [Learning_Web]   CHILD SERFs
The Learning Web, a portion of the USGS website, is dedicated to K-12 education and life-long learning. Explore things on, in, around and about the Earth such as land, water, plants and animals, and ...

3. Schoolyard Geology [USGS-Schoolyard]
The main purpose of this web site is to introduce teachers to the geologic features on their own schoolyard. We hope to open their eyes to the possibilities for teaching geology to students in a familiar, ...

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