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VOLCANO ACTIVITY NOTIFICATION
Alaska
VAN/VONA - Issued on significant changes at an Alaskan volcano Weekly Update - Issued on Fridays, reports on all Alaskan volcanoes Daily Update - Issued daily, reports on restless Alaskan volcanoes Information Statement - Covers items that don't fit into the above categories List all chronologically
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Kamchatka
Information Release
Kuriles
Information Release

2023
June (1 report)
2022
March (1 report)
January (3 reports)
2021
October (3 reports)
September (1 report)
August (1 report)
April (2 reports)
January (2 reports)
2020
September (1 report)
2019
June (2 reports)
May (2 reports)
2018
November (2 reports)
September (5 reports)
2017
May (1 report)
2016
February (3 reports)
2015
August (3 reports)
July (1 report)
May (1 report)
February (1 report)
2014
December (2 reports)
November (3 reports)
September (1 report)
June (2 reports)
February (1 report)
2013
October (2 reports)
September (1 report)
August (1 report)
July (3 reports)
June (2 reports)
May (2 reports)
April (1 report)
March (2 reports)
January (2 reports)
2012
December (5 reports)
November (4 reports)
October (4 reports)
September (8 reports)
August (3 reports)
July (5 reports)
June (4 reports)
May (2 reports)
April (5 reports)
March (4 reports)
February (4 reports)
January (5 reports)
2011
December (7 reports)
November (4 reports)
October (6 reports)
September (4 reports)
August (5 reports)
July (4 reports)
June (4 reports)
May (5 reports)
April (4 reports)
March (5 reports)
February (3 reports)
January (5 reports)
2010
December (4 reports)
November (4 reports)
October (4 reports)
September (5 reports)
August (3 reports)
July (1 report)
June (4 reports)
May (5 reports)
April (5 reports)
March (5 reports)
February (3 reports)
January (3 reports)
2009
December (4 reports)
November (3 reports)
October (3 reports)
September (12 reports)
August (24 reports)
July (31 reports)
June (15 reports)

Older reports can be found here.

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Entered by AVO staff

KURILES COLOR CODE
GREEN
No eruption anticipated. Volcano is in quiet, "dormant" state.
YELLOW
An eruption is possible in the next few weeks and may occur with little or no additional warning. Small earthquakes detected locally and (or) increased levels of volcanic gas emissions.
ORANGE
Explosive eruption is possible within a few days and may occur with little or no warning. Ash plume(s) not expected to reach 25,000 feet above sea level.Increased numbers of local earthquakes. Extrusion of a lava dome or lava flows (non-explosive eruption) may be occurring.
RED
Major explosive eruption expected within 24 hours. Large ash plume(s) expected to reach at least 25,000 feet above sea level. Strong earthquake activity detected even at distant monitoring stations. Explosive eruption may be in progress.
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