KVERT Information Releases
Information of Kamchatkan Volcanic Eruption Response Team (KVERT)
VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)

WMRA01 RUVX 120152
VONA
DTG: 20260712/0152Z
VOLCANO: KRASHENINNIKOV 300190
PSN: N5436 E16016
AREA: RUSSIAN FEDERATION
SOURCE ELEV: 1856M AMSL
NOTICE NR: 2026/20
CURRENT COLOUR CODE: YELLOW
PREVIOUS COLOUR CODE: YELLOW
SVO: KVERT
ACT STS: RE-SUSPENDED VA
ONSET: 20260711/2100Z
DUR: 5 HR
VA CLD HGT: UNKNOWN
HGT SOURCE: HIMAWARI-9 14M15
MOV: S
CTC: OLGA A. GIRINA, IVS FEB RAS, TEL: +79622825253, GIRINA@KSCNET.RU, KVERT.FEBRAS.NET
RMK: A PLUME OF RESUSPENDED ASH EXTENDED 60 KM TO AZM 155 KM OF THE VOLCANO. A HEIGHT OF A PLUME IS UNKNOWN.
NXT NOTICE: A NEW VONA WILL BE ISSUED IF COND CHANGE SIGNIFICANTLY OR IF THE COLOUR CODE CHANGES.
 

CITATION GUIDELINES

For formal scientific citation of this KVERT/VONA, please use the following:
KVERT Volcano Observatory Notice for Aviation (VONA). July 12, 2026. KVERT, Institute of Volcanology and Seismology FEB RAS. URL: http://kvert.febras.net/van/?vn=111.
Aviation Color Codes

GREEN

Volcano is in normal, non-eruptive state

   or, after a change from a higher level: 

Volcanic activity considered to have ceased, and volcano reverted to its normal, non-eruptive state.

YELLOW

Volcano is experiencing signs of elevated unrest above known background levels. 

   or, after a change from higher level: 

Volcanic activity has decreased significantly but continues to be closely monitored for possible renewed increase.

ORANGE

Volcano is exhibiting heightened unrest with increased likelihood of eruption.

   or,

Volcanic eruption is underway with no or minor ash emission.
[specify ash-plume height if possible]

RED

Eruption is forecast to be imminent with significant emission of ash into the atmosphere likely.

  or,

Eruption is underway with significant emission of ash into the atmosphere.
[specify ash-plume height if possible]