AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
Summary | Webcams | Webicorders | RSAM | Recent Earthquakes | Volcano Activity Notifications | Search Notifications | Cleveland
You are here: Home > Current Volcanic Activity > Webicorders > Great Sitkin

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.
Available webicorders
UTC Conversion
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
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
(Station: GSTD_EHZ_AV)

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.
 24 hour webicorder
URL: www.avo.alaska.edu/webicorders/Great Sitkin/index.php
Page modified: April 18, 2014 22:00
Contact Information: AVO Web Team

Receive volcano updates by email: USGS VNS