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Numazawa Volcano - John Seach
Honshu, Japan
37.43 N, 139.58 E
summit elevation 1100 m
Shield volcano
The last eruption of the volcano about 5000 years ago ejected a large volume of ignimbrite creating a caldera.
A lake occupies the caldera (1.5 x 2 km).
Numazawa Volcano Eruptions
~2980 BC (large central vent eruption with caldera collapse)