Alaska Volcano Observatory
AVO Webicorders - Great Sitkin
AVO uses several different types of data to monitor volcanoes for signs of unrest or eruptive activity. The data displayed here have not been reviewed in any way, and are preliminary unless reviewed by an AVO geoscientist.
0000 UTC= 4:00 PM AKDT on the previous day as UTC
0600 UTC = 10:00 PM AKDT on the previous day as UTC
1200 UTC= 4:00 AM AKDT on the same day as UTC
1800 UTC = 10:00 AM AKDT on the same day as UTC
RED LINES indicate either a calibration pulse, or where the signal was clipped
(too large to be recorded on the scale of the webicorder).
Great Sitkin 24 hour webicorder
Seismic station GSTD is 1.6 miles (2.5 km) from the summit of Great Sitkin Volcano. There is a problem with the power at the telemetry hub in Adak since March 2, 2010.Image last updated: October 29 2014 10:40:44
URL: avo.alaska.edu/webicorders/Great Sitkin/GSTD_EHZ_AV_48.php
Page modified: December 2, 2016 10:12
Contact Information: AVO Web Team