(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
 (2) Issued:20181024/0324Z
 (3) Volcano:Ebeko (CAVW #290380)
 (4) Current aviation colour code:ORANGE
 (5) Previous aviation colour code:orange
 (6) Source:KVERT
 (7) Notice Number:2018-106
 (8) Volcano Location:N 50 deg 41 min E 156 deg 0 min
 (9) Area:Northern Kuriles, Russia
(10) Summit Elevation:3791.68 ft (1156 m)
(11) Volcanic Activity Summary:A moderate explosive activity of the volcano continues. Visual data from Severo-Kurilsk showed an explosion sent ash up to 4.5 km a.s.l., an ash plume is extending to the east from the volcano.

A moderate eruptive activity of the volcano continues. Ash explosions up to 19,700 ft (6 km) a.s.l. could occur at any time. Ongoing activity could affect low-flying aircraft and airport of Severo-Kurilsk.
(12) Volcanic cloud height:13120-14760 ft (4000-4500 m) AMSL Time and method of ash plume/cloud height determination: 20181024/0320Z – Visual data
(13) Other volcanic cloud information:Distance of ash plume/cloud of the volcano: 6 mi (10 km)
Direction of drift of ash plume/cloud of the volcano: E
(14) Remarks:
(15) Contacts: Alexander G. Manevich, IVS FEB RAS
mag@kscnet.ru +74152202115

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/index_eng.php.

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.