Kamchatka and the Kuriles volcanoes: Erupting or Restless
-
Krasheninnikov 
3/8/2025 -
Bezymianny 
9/4/2025 -
Sheveluch 
10/2/2025
KVERT Information Release
| (1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA) | |
| (2) Issued: | 20251114/0020Z |
| (3) Volcano: | Krasheninnikov (CAVW #300190) |
| (4) Current aviation colour code: | ORANGE |
| (5) Previous aviation colour code: | orange |
| (6) Source: | KVERT |
| (7) Notice Number: | 2025-136 |
| (8) Volcano Location: | N 54 deg 35 min E 160 deg 16 min |
| (9) Area: | Kamchatka, Russia |
| (10) Summit Elevation: | 1856 m (6087.68 ft) |
| (11) Volcanic Activity Summary: | Satellite data by KVERT show a series of moderate short-lived explosions from 21:00 UTC on 13 November: explosions sent ash up to 3.5 km a.s.l., and ash plumes extended for 10 km to the north and northeast of the volcano. The explosive-effusive eruption of the volcano continues. The danger of ash explosions up to 6 km (19,700 ft) a.s.l. remains. Ongoing activity could affect low-flying aircraft. |
| (12) Volcanic cloud height: | 3200-3500 m (10496-11480 ft) AMSL Time and method of ash plume/cloud height determination: 20251113/2350Z – Himawari-9 14m15 |
| (13) Other volcanic cloud information: | Distance of ash plume/cloud of the volcano: 10 km (6 mi) Direction of drift of ash plume/cloud of the volcano: NE / azimuth 46 deg |
| (14) Remarks: | |
| The first historical eruption of the volcano began on 02 August, 2025. The explosive-effusive eruption of the volcano continues. The previous effusive eruption of the volcano occurred 400-600 years ago. | |
| (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://kvert.febras.net. 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. |
CITATION GUIDELINES For formal scientific citation of this VONA/KVERT Information Release, please use the following: VONA/KVERT Information Release, November 14, 2025. KVERT, Institute of Volcanology and Seismology FEB RAS. URL: http://kvert.febras.net/van/?n=2025-136. |
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