What technology did the U.S. Geological Survey (USGS) develop to help monitor volcanic activity at the five monitoring stations in the continental U.S., Alaska, Hawai'i, and the Mariana Islands?(1 point)
Responses
National Volcano Early Warning System (NVEWS)
Volcano Notification Service (VNS)
National Seismology Center
Federal Emergency Management Agency (FEMA)
1 answer
National Volcano Early Warning System (NVEWS)