caldera 543 m / 1,781 ft Kunashir, Kurilen, 43.84°N / 145.51°E Eruption-Liste: 1848
1988 - fumarolic activity
A survey flight over Golovnin volcano on 6 November 1988 revealed moderate fumarolic activity at the northern base of the east and west domes and along Goryachee Lake's southern shore. (GVP monthly reports)
1987 temperature measurements
Fumarolic activity at Golovnin volcano was concentrated at the foot of the lava dome. The temperature of the hot lake varied from 34 to 84°C. The temperature of the stream that flowed from the lake remained at 30-34°. (GVP monthly reports)