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AVO VOLCANO ACTIVITY NOTIFICATION
(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
(2) Issued: (20210513/0058Z)
(3) Volcano: Ukinrek Maars (VNUM #312131)
(4) Current Color Code: GREEN
(5) Previous Color Code: UNASSIGNED
(6) Source: Alaska Volcano Observatory
(7) Notice Number: 2021/A249
(8) Volcano Location: N 57 deg 50 min W 156 deg 30 min
(9) Area: Alaska Peninsula
(10) Summit Elevation: 299 ft (91 m)
(11) Volcanic Activity Summary: Communications with seismic stations in the Ukinrek Maars area have been reestablished allowing the Alaska Volcano Observatory to resume locating earthquakes and detecting unrest at these volcanoes. The aviation color code is now GREEN and the Volcano Alert Level is now designated as NORMAL.
(12) Volcanic cloud height: n/a
(13) Other volcanic cloud information: n/a
(14) Remarks:
(15) Contacts: Michelle Coombs, Scientist-in-Charge, USGS
mcoombs@usgs.gov (907) 786-7497

David Fee, Coordinating Scientist, UAF
dfee1@alaska.edu (907) 322-4085
(16) Next Notice: A new VAN will be issued if conditions change significantly or alert levels are modified. While a VAN is in effect, regularly scheduled updates are posted at
http://www.avo.alaska.edu

AVO/USGS Volcanic Activity Notice

Volcano: Ukinrek Maars (VNUM #312131)

Current Volcano Alert Level: NORMAL
Previous Volcano Alert Level: UNASSIGNED

Current Aviation Color Code: GREEN
Previous Aviation Color Code: UNASSIGNED

Issued: Wednesday, May 12, 2021, 4:58 PM AKDT
Source: Alaska Volcano Observatory
Notice Number: 2021/A249
Location: N 57 deg 50 min W 156 deg 30 min
Elevation: 299 ft (91 m)
Area: Alaska Peninsula

Volcanic Activity Summary: Communications with seismic stations in the Ukinrek Maars area have been reestablished allowing the Alaska Volcano Observatory to resume locating earthquakes and detecting unrest at these volcanoes. The aviation color code is now GREEN and the Volcano Alert Level is now designated as NORMAL.

Recent Observations:
[Volcanic cloud height] n/a
[Other volcanic cloud information] n/a

Contacts: Michelle Coombs, Scientist-in-Charge, USGS
mcoombs@usgs.gov (907) 786-7497

David Fee, Coordinating Scientist, UAF
dfee1@alaska.edu (907) 322-4085

Next Notice: A new VAN will be issued if conditions change significantly or alert levels are modified. While a VAN is in effect, regularly scheduled updates are posted at
http://www.avo.alaska.edu

The Alaska Volcano Observatory is a cooperative program of the U.S. Geological Survey, the University of Alaska Fairbanks Geophysical Institute, and the Alaska Division of Geological and Geophysical Surveys.
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URL: avo.alaska.edu/activity/report.php
Page modified: December 2, 2016 10:12
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