A new USGS National Seismic Hazard Model released Tuesday shows where damaging earthquakes are most likely to occur in the ...
The 2.8 magnitude earthquake occurred at about 5:30 p.m. local time on Tuesday, with shaking felt across Virginia and beyond.
A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.
Maps showing where magma is moving or lava is advancing are also in this category. As this information is immediately required, HVO (and other USGS volcano observatories) have special ...
According to USGS, officials have created maps to help government officials and land managers understand where non-native and invasive species may have been carried during the two storms ...