The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform ...

The U.S. Geological Survey is testing the use of Twitter as a means to quickly collect and disseminate earthquake-related information. The popular social networking Web site and blogging tool is being ...

Several hundred people reported they had felt the earthquake on the USGS website.

Vital research into threats to the Chesapeake Bay from invasive blue catfish, PFAS contamination, climate change and land use is on the chopping block as the Trump administration aims to decimate if ...