Manam volcano (Papua New Guinea) - Smithsonian / USGS Weekly Volcanic Activity Report for 25 September-1 October 2019 (Continuing Activity)

The Darwin VAAC reported that on 29 September diffuse ash plumes from Manam rose to altitudes of 2.4-2.7 km (8,000-9,000 ft) a.s.l. and drifted W, based on satellite data and weather models. A sulfur dioxide signature in the plume was also detected.
On 30 September RVO reported increased seismicity; the VAAC noted ongoing emissions and a persistent thermal anomaly.

Source: Darwin Volcanic Ash Advisory Centre (VAAC)
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From: Global Volcanism Program, 2019. Report on Manam. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 25 September-1 October 2019. Smithsonian Institution and US Geological Survey.