Effusive-explosive eruption of the volcano continues. INSIVUMEH reported that lava flow in Ceniza direction continues to be active, currently about 200 m long. Weak to moderate vulcanian-type explosions at regular intervals of 6 to 8 per hour generate a grey ash plume which reached approx. 14,767-15,420 ft (4,500-4,700 m) altitude. Ash emissions are extending about 10 km to the west and…
Reventador Volcano Volcanic Ash Advisory: VA CLD OBS IN STLT. to 14000 ft (4300 m)
Semeru Volcano Volcanic Ash Advisory: DISCRETE VA ERUPTION TO FL140 MOV SW REPORTED AT 07/2239Z to 14000 ft (4300 m)
Copahue Volcano Volcanic Ash Advisory: continuous ash emissions to 12000 ft (3700 m)
Sinabung volcano (Sumatra, Indonesia): activity remains unchanged
Elevated activity continues. According to PVMBG a surveillance cameras observed an explosion on 5 September at early morning. An ash column rose 2,926 ft (892 m) above the summit. Instruments detected 22 volcano-tectonic earthquakes. The warning bulletin states that ballistic impacts of volcanic bombs and pyroclastic flows could affect an area of about 3 km distance from the main crater…