Name: Bolshoi Semiachik
GVP Number: 300150
Synonims: Bolshoi Semliachik, Central Semiachik, Bol'shoy Semyachik, Burlyashchy, Zubchatka
Region: Kamchatka Peninsula
Volcanic Area: Eastern Kamchatka
Coordinates: 54°18'57" N 160°1'32" E
Absolute Elevation: 1720 m
Status: Extinct
Location: The volcano is situated in the Eastern Kamchatka volcanic belt, Uson caldera is 20 km northeast, and Maly Semiachik caldera and volcano are 25 km southwest. These constructions form the central part of the Eastern volcanic belt.
Type: Extrusive complex
Last known eruption: B.C. (Holocene)