Aso (central Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20200212/1800Z Dukono (Halmahera): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 and is moving at 15 kts in SW direction. The…
Reventador Volcano Volcanic Ash Advisory: VA DETECTED IN STLT OBS VA DTG: 12/1330Z to 16000 ft (4900 m)
Aso Volcano Volcanic Ash Advisory: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20200212/1200Z
Ubinas volcano (Peru) activity update: recorded descent of a lahar
IGP reported that the seismic station records internal tremor associated with the descent of a lahar (mud flows) of a moderate volume. The lahar which formed traveled down the SE flank of the volcano along the Volcanmayo gorge at the approx. distance of 2 km from the Ubinas town. The population is recommended to stay away and avoid driving on the road that crosses the channel of this creek.
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