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(1) VOLCANO OBSERVATORY NOTICE FOR AVIATION (VONA)
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| (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.