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Okmok Volcano
Coastlines Black lines are state borders and coastlines. Faultlines Red lines, if present, are geolo...
By Robert G. McGimsey and Kristi L. Wallace In 1997, the Alaska Volcano Observatory (AVO) responded ...
Okmok with snow blowing off the cindercone inside the large caldera. Photo: USGS
Synthetic Aperture Radar image of Okmok from before the current eruption. Image courtesy of the Alas...
As part of an ambitious, multi-year volcano-monitoring expansion effort, this summer scientists of t...
Browse the data and images collected from the Aura instruments. Scroll and select from the images ab...
AVHRR of Okmok eruption
Fase de actividad (según la intensidad de su actividad) Ha entrado en erupción 4 veces y su aspecto ...
kraterkanten/ caldera rim 1,073 moh/ asl Se også egen side om Pavlof
In 2001, AVO geologists identified volcanic layers ( right ) formed by the explosive interaction of ...
Residents fret in shadow of Chile's Llaima volcano
AV09 ITRF2000 OKCD ITRF2000 OKCE ITRF2000 OKFG ITRF2000 BAY2 ITRF2000 GPS Waypoint File
Okmok, located on Unmak Island in the eastern Aleutians, is a large shield volcano with a ~9.5 km di...
This is the portable seismometer deployed in the Okmok caldera. The instrument, designed and built b...
Close Help Entering your story is easy to do. Just type!... Your story will appear on a Web page e...
Closer view of the 1997 Okmok lava flow (courtesy of John Sease, NOAA). The view is to the southwest...
This is the portable seismometer deployed in the Okmok caldera. The instrument, designed and built b...
Fournier et al. (2009): Tracking magma volume recovery at Okmok Volcano using GPS and an Unscented K...
Along with the four identifiable flows, other surface structures can be detected using Landsat ETM a...
Okmok Volcano July 13, 2008. Volcanic ash enclosed in red polygon.
Can't quite get enough of this fog (at least when it wasn't so severe we couldn't fly). This mountai...
Okmok Caldera, in the Aleutian Islands A caldera is a large, circular depression that is formed by t...
The lava flow from 1997 is the darkest feature in this picture, overlying an older flow from 1957.
Spectacular fog near cone D. We walked across the caldera, recording 10 minutes of seismic data ever...
In July and August, scientists will work on Okmok volcano to install a real-time monitoring network ...
Another view of the caldera, this one looking back at cone D as we did the caldera profile. In the f...
Figure 1: Okmok Caldera on Umnak Island. Click to see the larger image (335kB). Satellite: ALOS Sens...
Lava flows cover most of the caldera floor and have dammed streams to form lakes.
» 6 comments Read more Look what I can Do Submitted by Tiffany on Fri, 2008-07-11 00:25.