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 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: November 22 2009 19:23:50
URL: http://avo.alaska.edu/webicorders/Okmok/index.php Contact Information: AVO Web Team
