Gamalama, Halmahera, Indonesia

CVGHM raised the Alert Level for Gamalama to 2 (on a scale of 1-4) on 11 May based on seismicity and visual observations during 10-11 May. On 10 May, white to gray plumes rose to an altitude of 1.8 km (5,900 ft) a.s.l. and drifted N. Residents and tourists were not permitted within 2 km of the summit.

Source: Center of Volcanology and Geological Hazard Mitigation (CVGHM) – “Report provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”

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