RVO reported that at 13:30 on 2 November a single large explosion at Manam generated a dense dark ash plume that rose 1 km above the summit and drifted northwest. A shock wave was felt at the Bogia Government station about 1 minute later. RSAM values on 6 November fluctuated between 250 and 360 units but began to increase around 14:30 and triggered alerts around 14:45. Values continued to…
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