Ruang volcano news & activity updates:
Ruang volcano (Sangihe Islands, Indonesia): increased seismic activity
Freitag Mär 20, 2015 15:35 | VON: T
An increase in seismicity starting on 6 March prompted PVMBG to raise the Alert Level to 2 (on a scale of 1-4) on 12 March. No emissions were observed from the volcano. Residents and tourists were warned not to approach the craters within a 1.5-km radius.