| 2000年7月に形成された山頂部の陥没カルデラ。カルデラ内の南端で白色噴煙が上がる。この時点でカルデラの直径は約1.6km。2001年4月23日、北西上空より撮影。 |
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| Oblique aerial view of summit caldera of Miyake-jima as seen from the NW with steam plumes rising from the southern part of the caldera. The caldera was formed during the Jul. 2000 eruption; it had a diameter of a 1.6 km at that time. | S. Nakano, Apr. 23, 2001 |