Kutcharo Volcano - John Seach

john

Hokkaido, Japan

43.55 N, 144.43 E
summit elevation 1000 m
Caldera

Kutcharo caldera is 26 x 20 km in diameter.
Kutcharo-ko is a permanent freshwater lake in the caldera.
The lake is the northenmost brackish lake along Sea of Okhotsk.
Every autumn about 20,000 Bewick swans migrate to the lake.

Kutcharo Volcano Eruptions

No historical eruptions are known at the volcano, but the last eruption may have been 1000 years ago.