U.S. Geological Survey
Test your knowledge on natural hazards and share this with friends too.
Get ready to fall in love as the fall season approaches.
Is “The Impossible” Possible in the Pacific Northwest? – Coastal Community Tsunami Hazards and Risk Free USGS Public Lecture February 28
February 28th at 7 p.m. (PST) — Public Lecture information: http://online.wr.usgs.gov/calendar
Streamgages Measure Drought, Earthquake Impacts on Water
Media Advisory: USGS to Host Congressional Briefing: #StrongAfterSandy--The Science Supporting the Department of the Interior's Response
New Oregon Maps Feature National Scenic Trails
One-Water Hydrologic Flow Model (MODFLOW-OWHM)
Stream classification of the Apalachicola-Chattahoochee-Flint River System to support modeling of aquatic habitat response to climate change
Long-term decrease in satellite vegetation indices in response to environmental variables in an iconic desert riparian ecosystem: the Upper San Pedro, Arizona, United States