来自MSN10 个月
This new USGS map shows where damaging earthquakes are most likely in the U.S.
Nearly all of California has a more than 95% chance of a damaging earthquake in the next century, a new United States Geological Survey map shows. The new USGS National Seismic Hazard Model ...
West Hawaii Today9 天
Volcano Watch: The art and science of geologic mapping
Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...
Map Reveals 20% Americans at Risk of 'Forever Chemicals' in Drinking Water
The USGS has revealed than around 71 to 95 million Americans may rely on groundwater supplies with detectable levels of PFAS.
USA Today19 天
USGS to conduct low-level helicopter flights over the western Mojave Desert
The instrumentation on board the helicopter poses no health risks to people or animals, USGS representatives said ... to ...