Mount St. Helens' crater and dome, as seen from the northeast.
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Images related to Cascades Volcano Observatory.
![Mount St. Helens' crater and dome, as seen from the northeast. ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img892.jpg?itok=4_CTIa3G)
Mount St. Helens' crater and dome, as seen from the northeast.
![Whaleback structure (center) of dome withn Mount St. Helens' crater...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img893.jpg?itok=Njl6IYfy)
Whaleback structure (center) of dome withn Mount St. Helens' crater as seen from the northwest. January 24, 2005.
Whaleback structure (center) of dome withn Mount St. Helens' crater as seen from the northwest. January 24, 2005.
![Crumbled sides of Mount St. Helens' dome, as seen from the northwes...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img894.jpg?itok=boDmV_uO)
Crumbled sides of Mount St. Helens' dome, as seen from the northwest. January 24, 2005.
Crumbled sides of Mount St. Helens' dome, as seen from the northwest. January 24, 2005.
![Glacier deformation, east side of Mount St. Helens' dome, as seen f...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img895.jpg?itok=aktNsf1S)
Glacier deformation, east side of Mount St. Helens' dome, as seen from the northeast. Large crevasses within glacier covered with grey ash.
Glacier deformation, east side of Mount St. Helens' dome, as seen from the northeast. Large crevasses within glacier covered with grey ash.
![Aerial view, Mount St. Helens' crater and dome, as seen from the no...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img896.jpg?itok=caSsYV1D)
Aerial view, Mount St. Helens' crater and dome, as seen from the northeast. The new dome is just visible in the steam in the back of the crater.
Aerial view, Mount St. Helens' crater and dome, as seen from the northeast. The new dome is just visible in the steam in the back of the crater.
![Aerial view, Mount St. Helens' crater and dome, as seen from the no...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img897.jpg?itok=pVgyH1rp)
Aerial view, Mount St. Helens' crater and dome, as seen from the northeast.
Aerial view, Mount St. Helens' crater and dome, as seen from the northeast.
![Vertical view, Mount St. Helens' crater and dome. North is to the b...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img898.jpg?itok=hT5FKVmg)
Vertical view, Mount St. Helens' crater and dome. North is to the bottom and south to the top.
Vertical view, Mount St. Helens' crater and dome. North is to the bottom and south to the top.
![Aerial view, Mount St. Helens' crater and dome, as seen from the no...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img899.jpg?itok=H52yTSqm)
Aerial view, Mount St. Helens' crater and dome, as seen from the north.
Aerial view, Mount St. Helens' crater and dome, as seen from the north.
![Aerial view, Mount St. Helens' crater and dome, as seen from the no...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img900.jpg?itok=HkuZeXZT)
Aerial view, Mount St. Helens' crater and dome, as seen from the north-northeast. Ash covering is from event of January 16, 2005.
Aerial view, Mount St. Helens' crater and dome, as seen from the north-northeast. Ash covering is from event of January 16, 2005.
![Mount St. Helens' crater and dome, as seen from the northwest. Ash ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img901.jpg?itok=Vff795ED)
Mount St. Helens' crater and dome, as seen from the northwest. Ash covering is from event of January 16, 2005.
Mount St. Helens' crater and dome, as seen from the northwest. Ash covering is from event of January 16, 2005.
![East side of Mount St. Helens' crater and dome, as seen from the no...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img902.jpg?itok=ngP0ADCs)
East side of Mount St. Helens' crater and dome, as seen from the north.
East side of Mount St. Helens' crater and dome, as seen from the north.
![Ash collecting, Plains of Abraham, on the eastern flank of Mount St...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img905.jpg?itok=_t60FV5B)
Ash collecting, Plains of Abraham, on the eastern flank of Mount St. Helens.
Ash collecting, Plains of Abraham, on the eastern flank of Mount St. Helens.
![Dome within Mount St. Helens' crater, January 2005, aerial view fro...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img906.jpg?itok=OFgrlJ_i)
Dome within Mount St. Helens' crater, January 2005, aerial view from the northeast.
Dome within Mount St. Helens' crater, January 2005, aerial view from the northeast.
![Mount St. Helens' crater and new dome, from the east. ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img907.jpg?itok=tHJHX9Mk)
Mount St. Helens' crater and new dome, from the east.
Mount St. Helens' crater and new dome, from the east.
![Mount St. Helens' crater and new dome, from the south. ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img908.jpg?itok=IskgmTJZ)
Mount St. Helens' crater and new dome, from the south.
Mount St. Helens' crater and new dome, from the south.
![Mount St. Helens' crater and new dome, from the west. Gash on top o...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img909.jpg?itok=L9lgv7Gk)
Mount St. Helens' crater and new dome, from the west. Gash on top of dome is from the night of January 13, 2005.
Mount St. Helens' crater and new dome, from the west. Gash on top of dome is from the night of January 13, 2005.
![Crater glacier and lava dome within Mount St. Helens' crater, east ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img910.jpg?itok=jTO2L7-0)
Crater glacier and lava dome within Mount St. Helens' crater, east side view.
Crater glacier and lava dome within Mount St. Helens' crater, east side view.
Dome within Mount St. Helens' crater. January 2006
Dome within Mount St. Helens' crater. January 2006
![Tilt-leg spider on top of north-face of the new dome. This station ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img912.jpg?itok=3lRoTeZg)
Tilt-leg spider on top of north-face of the new dome. This station houses GPS and an accelerometer.
Tilt-leg spider on top of north-face of the new dome. This station houses GPS and an accelerometer.
![Monitoring equipment installation on Mount St. Helens' dome. Camera...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/vhp_img915.jpg?itok=hU56pc5i)
Monitoring equipment installation on Mount St. Helens' dome. Camera/gas sampling station is to the right underneath helicopter. GPS/accelerometer (seismometer) spider is just visible as a speck on top of new dome.
Monitoring equipment installation on Mount St. Helens' dome. Camera/gas sampling station is to the right underneath helicopter. GPS/accelerometer (seismometer) spider is just visible as a speck on top of new dome.
Dome within Mount St. Helens' crater, January 2005, aerial view from the east.
Dome within Mount St. Helens' crater, January 2005, aerial view from the east.