(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
 (2) Issued:20220205/0322Z
 (3) Volcano:Chikurachki (CAVW #290360)
 (4) Current aviation colour code:GREEN
 (5) Previous aviation colour code:yellow
 (6) Source:KVERT
 (7) Notice Number:2022-15
 (8) Volcano Location:N 50 deg 19 min E 155 deg 27 min
 (9) Area:Northern Kuriles, Russia
(10) Summit Elevation:1816 m (5956.48 ft)
(11) Volcanic Activity Summary:A gas-steam activity of the volcano continues. The explosive eruption of the volcano began near 16:00 UTC on 30 January, and finished on 02 February. Explosions sent ash up to 5 km a.s.l., and ash plumes and clouds moved for 255 km west, southwest, south and southeast of the volcano during the eruption. KVERT continues to monitor Chikurachki volcano.

A gas-steam activity of the volcano 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.