Current alerts for U.S. volcanoes / Volcano Hazards Program.
| Other author | Volcano Hazards Program (U.S.) |
| Format | Electronic |
| Publication Info | [Reston, VA] : U.S. Dept. of the Interior, U.S. Geological Survey |
| Description | 1 online resource |
| Supplemental Content | https://purl.fdlp.gov/GPO/gpo14730 |
| Subjects |
| Frequency | Updated irregularly |
| General note | Title from web page last updated Mar. 10, 2012 (viewed May 29, 2012). |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| LCCN | 2012230851 |
| GPO item number | 0621-M-05 (online) |
| Govt. docs number | I 19.170/3: |