During 7-14 May, satellite imagery revealed that a robust steam plume from Pagan drifted W and a diffuse gas plume drifted farther in the same direction.
Researchers camped on the island reported no unusual activity.
The Aviation Color Code remained at Yellow and the Volcano Alert Level remained at Advisory.
Source: Emergency Management Office of the Commonwealth of the Mariana Islands, Office of the Governor, United States Geological Survey Volcano Hazards Program
Eyjafjallajökull (Islândia) 
Kanlaon (Philippines)
