(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued:	20211209/0050Z
(3) Volcano:	Ebeko (CAVW #290380)
(4) Current aviation colour code:	GREEN
(5) Previous aviation colour code:	yellow
(6) Source:	KVERT
(7) Notice Number:	2021-154
(8) Volcano Location:	N 50 deg 41 min E 156 deg 0 min
(9) Area:	Northern Kuriles, Russia
(10) Summit Elevation:	1156 m (3791.68 ft)
(11) Volcanic Activity Summary:	A moderate gas-steam activity of the volcano continues, but an eruptive event was observed on 09 November, 2021, last time. A thermal anomaly over the volcano was noting on 25 October, 2021, last time. Probably the explosive eruption when began on 20 October, 2016, ended on 09 November, 2021. KVERT continues to monitor Ebeko volcano. A moderate gas-steam activity of the volcano will continues. Ongoing activity could affect low-flying aircraft.
(12) Volcanic cloud height:	NO ASH CLOUD PRODUSED
(13) Other volcanic cloud information:	NO ASH CLOUD PRODUSED
(14) Remarks:
(15) Contacts:	Dr. Olga A. Girina, Head of KVERT, IVS FEB RAS girina@kscnet.ru +74152202044 Duty scientist: +79622825253
(16) Next Notice:	A new VONA will be issued if conditions change significantly or the colour code is changed. VONAs are posted at http://www.kscnet.ru/ivs/kvert/. In Russia, KVERT, on behalf of the Institute of Volcanology and Seismology (IVS) FEB RAS, is responsible for providing information on volcanic activity to international air navigation services for the airspace users.