 
Islands of the Four Mountains,
  Aleutian Islands, Alaska 
52.75 N, 170.12 W 
  summit elevation 1290 m 
  Stratovolcano 
Herbert Volcano forms a 10 km wide island in the central Aleutian Islands, Alaska. This stratovolcano has a 2.1 km wide caldera breached to NW.
 No geologic studies have been conducted on the volcano.
No recent eruptions.