Вулканы Камчатки и Курил в состоянии извержения или активизации
KVERT Information Release
 (1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
 (2) Issued:20250803/0711Z
 (3) Volcano:Krasheninnikov (CAVW #300190)
 (4) Current aviation colour code:ORANGE
 (5) Previous aviation colour code:red
 (6) Source:KVERT
 (7) Notice Number:2025-41
 (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:Activity of the volcano decreased. Moderate explosive activity possibly continuing, but the dense ash plume from the volcano is not observing on satellite images. The edge of the sparse ash cloud on 115x20 km in size is located 290 km from the volcano. The cloud continues to move eastward from the volcano. The volcano is currently covered by dense clouds.

The explosive eruption of the volcano probably continues. Ash explosions up to 10 km (32,800 ft) a.s.l. could occur at any time. Ongoing activity could affect international and low-flying aircraft.
(12) Volcanic cloud height:NO ASH CLOUD PRODUSED
(13) Other volcanic cloud information:NO ASH CLOUD PRODUSED
(14) Remarks:An explosive eruption of the Krasheninnikov volcano began at 16:50 UTC on 02 August, 2025, with ash explosions up to 3-4 km a.s.l. There is a first historical eruption of this volcano.
(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, августа 03, 2025. KVERT, Institute of Volcanology and Seismology FEB RAS. URL: http://kvert.febras.net/van/?n=2025-41.
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