Volcano Status Map
for Thursday, Aug 13, 2009 at 22:56:21 PDT
Zoom to Region:
Alaska
| Hawaii
| Mariana Islands
| CA-NV
| WA-OR
| ID-WY
| UT-CO-AZ-NM
| U.S. Volcanoes & Current Updates
For explanation of the map symbols see Icons for USGS Volcanic Activity Alert-Notification System for more information on the alert level system see USGS Volcano-Warning Scheme for the United States.