AVO Webicorders - Semisopochnoi

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.
WEBICORDERS

AVAILABLE WEBICORDERS
'; // create links to the archived images $arch24 = $lnkpage . '_24.php'; $arch48 = $lnkpage . '_48.php'; $c1 = ($curpage == $lnkpage . ".php") ? 'class="positive"' : ''; $c24 = ($curpage == $arch24) ? 'class="positive"' : ''; $c48 = ($curpage == $arch48) ? 'class="positive"' : ''; // create links to the current and archive files $current = "Current"; $hour_24 = "24 hours"; $hour_48 = "48 hours"; $arch_div = '
' . $current . $hour_24 . $hour_48 . '
'; } else{ // create links to the archived images $arch24 = CESW . '_24.php'; $arch48 = CESW . '_48.php'; // create links to the current and archive files $current = "Current"; $hour_24 = "24 hours"; $hour_48 = "48 hours"; $arch_div = '
' . $current . $hour_24 . $hour_48 . '
'; } ?>
Semisopochnoi
Shishaldin
Snowy
Spurr
Tanaga
Trident
Ugashik-Peulik
Veniaminof
Wrangell

UTC CONVERSION
0000 UTC= 4:00 PM AKST on the previous day as UTC
0600 UTC = 10:00 PM AKST on the previous day as UTC
1200 UTC= 4:00 AM AKST on the same day as UTC
1800 UTC = 10:00 AM AKST 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).
Semisopochnoi 24 hour webicorder

 24 hour webicorder