Suwanosejima volcano (Ryukyu Islands, Japan) - Smithsonian / USGS Weekly Volcanic Activity Report for 4 January-10 January 2017 (Continuing Activity)

Based on JMA notices and satellite-image analyses, the Tokyo VAAC reported that during 4-5 January ash plumes from Suwanosejima rose to altitudes of 1.2-1.8 km (4,000-6,000 ft) a.s.l. and drifted SE and W.

Source: Tokyo Volcanic Ash Advisory Center (VAAC)
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From: Global Volcanism Program, 2017. Report on Suwanosejima. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 4 January-10 January 2017. Smithsonian Institution and US Geological Survey.