AVO Webicorders - Okmok

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

Introduction
Webicorder Map

Available webicorders

Current
"; $hour_24 = "24 hours
"; $hour_48 = "48 hours
"; $arch_div = '

' . $current . $hour_24 . $hour_48 . '

'; } else{ // create links to the archived images $arch24 = OKAK_EHZ_AV . '_24.php'; $arch48 = OKAK_EHZ_AV . '_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 . '

'; } ?>

Station List:
OKAK_EHZ_AV
OKTU_EHZ_AV

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).

Okmok 24 hour webicorder

(Station: OKAK_EHZ_AV)

On Tuesday, October 13, 2009 at 9:37 pm AKDT (05:37:21 UTC) there was a regional earthquake 48 miles (77 km) SE of Okmok Caldera followed by an aftershock sequence.
Image last updated: March 07 2010 23:04:07
48 hour archive webicorder

48 hour archive webicorder