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
Federal Emergency Management Agency (FEMA)
Federal Emergency Management Agency (FEMA)
National Seismology Center
National Seismology Center
National Volcano Early Warning System (NVEWS)
National Volcano Early Warning System (NVEWS)
Volcano Notification Service (VNS)
1 answer
National Volcano Early Warning System (NVEWS)
1 answer