Kamchatka Branch of the Geophysical Survey of RAS The official English website for the Kamchatka Branch of the Federal Research Center "Unified Geophysical Survey of the Russian Academy of Sciences".
| Long Valley Caldera | U.S. Geological Survey Official USGS resource on the Long Valley Caldera, managed by the California Volcano Observatory (CalVO). Provides monitoring data and hazard information.
|
Mount Erebus Volcano Observatory Mt. Erebus, the world"s southernmost active volcano, features a unique lava lake in its summit crater and has frequent eruptions.
| USGS Cascades Volcano Observatory (CVO) Monitors volcanoes in the Cascade Range of Washington, Oregon, and Idaho and assesses their potentia
|