*Article in progress*

The United States has 5 main volcano observatories operated by the USGS. Alaska (AVO), California (CalVO), Cascades (CVO), Hawaiian (HVO), and Yellowstone (YVO). Another observatory is also present to track the Northern Mariana Islands in the Pacific.

Currently Restless Volcanoes with Active Eruptions

Alaska


Volcano Cleveland Pavlof Shishaldin Veniaminof
Alert Level YELLOW (Advisory) RED (Warning) ORANGE (Watch) YELLOW (Advisory)
Webcam (if available)
Seismogram (if available)