USGS - science for a changing world


Earth Ask-A-Geologist

Do you have a question about volcanoes, earthquakes, mountains, rocks, maps, ground water, lakes, rivers, beaches, or oceans?

Email your earth science question to:

Your Subject line MUST include the word “Question” so we can block spam!

USGS scientists have answered over 60,000 Ask-A-Geologist questions since 1994.

About Ask-A-Geologist


Other sources of information:

USGS Educational Resources
USGS Frequently Asked Questions
USGS Library Frequently Asked Questions
Ask An Expert (not maintained by USGS)

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Page Contact: Rex Sanders, USGS
Page Last Modified: 2016 March 15