EXERCISE EXERCISE EXERCISE | |
(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) | |
(2) Issued: | 20150415/2200Z |
(3) Volcano: | Ksudach (CAVW #300050) |
(4) Current Aviation Color Code: | RED |
(5) Previous Aviation Color Code: | green |
(6) Source: | KVERT |
(7) Notice Number: | 2015-160 |
(8) Volcano Location: | N 51 deg 50 min E 157 deg 34 min |
(9) Area: | Kamchatka, Russia |
(10) Summit Elevation: | 3539.12 ft (1079 m) |
(11) Volcanic Activity Summary: | Very strong explosive eruption of Ksudach volcano began at 21:45 UTC on April 15, 2015. According to satellite data, ash is reaching 51,000 ft (15.5 km) a.s.l. and is drifting south-east of the volcano at this time. Ash emission is continuing. Ongoing activity could affect international and low-flying aircraft. |
(12) Volcanic cloud height: | 50840 ft (15500 m) a.s.l. Time and method of ash plume/cloud height determination: 20150415/2145Z – MTSAT |
(13) Other volcanic cloud information: | Distance of ash plume/cloud of the volcano: 12 mi (20 km) Direction of drift of ash plume/cloud of the volcano: SE Time and method of ash plume/cloud determination: 20150415/2155Z – MTSAT |
(14) Remarks: | This strong explosive eruption is extremely hazardous for aircraft downwind. There was one known catastrophic eruption of Ksudach volcano which occurred on 28-29 March 1907. Ksudach volcano is not monitored with a seismic station. KVERT only uses satellite data to monitor Ksudach volcano. |
(15) Contacts: | Dr. Olga A. Girina, Head of KVERT, IVS FEB RAS girina@kscnet.ru +74152302549 Duty scientist: +79622825253 |
(16) Next Notice: | A new VONA will be issued if conditions change significantly or the Aviation Color Code is changes. 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) FED RAS, is responsible for providing information on volcanic activity to international air navigation services for the airspace users. |
EXERCISE EXERCISE EXERCISE |
CITATION GUIDELINES For formal scientific citation of this VONA/KVERT Information Release, please use the following: VONA/KVERT Information Release, April 15, 2015. KVERT, Institute of Volcanology and Seismology FEB RAS. URL: http://www.kscnet.ru/ivs/kvert/van/?n=2015-160. |