The launch of a new GVP website is scheduled for Monday, May 20, 2013.
| Country: | United States | ||
| Subregion Name: | Aleutian Islands | ||
| Volcano Number: | 1101-10- | ||
| Volcano Type: | Stratovolcano | ||
| Volcano Status: | Holocene? | ||
| Last Known Eruption: | Unknown | ||
| Summit Elevation: | 738 m | 2,421 feet | |
| Latitude: | 51.910°N | 51°54'36"N | |
| Longitude: | 177.438°W | 177°26'18"W | |
| The geology and timing of volcanism on this small uninhabited 3 x 4 km island, located in the Andreanof islands 50 km west of Adak and 15 km west of Kanaga volcano, are unknown (Coats, 1956). Apparent deposits of a massive submarine debris-avalanche deposit extend offshore to the NE. Smith et al. (1978) considered Bobrof to be of possible Holocene age. Andesitic pyroclastic-flow deposits are present on the 738-m-high volcano. | |||