Sumiyoshi-ike Volcano - John Seach

john

Kyushu, Japan

31.768 N, 130.594 E
summit elevation 100 m
Maars

Sumiyoshi-ike (500 m diameter) and Yonemaru (1.2 kn wide) are two maars located north of Aira caldera.

Sumiyoshi-ike Volcano Eruptions

4550 BC, 5050 BC