Images

Dome within Mount St. Helens' crater. January 2006

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/gas sampling station is to the right underneath helicopter. GPS/accelerometer (seismometer) spider is just visible as a speck on top of new dome.

Tilt-leg spider, a rapid-response instrument made to rest on top of the north-face of the 2005 Mount St. Helens lava dome. Includes GPS and seismometer.

New dome as seen from the remote camera on Sugar Bowl.

Dome within Mount St. Helens' crater viewed from the west. January 2005.

Dome within Mount St. Helens' crater viewed from the southeast. January 2006

Dome within Mount St. Helens' crater, aerial view from the south.

North end of Mount St. Helens' new dome, as seen from the east.

Mount St. Helens' new dome, from the south. Orange speck in the center of the photo is a portable telemetered "spider." January 2005.

Spider, a portable box enclosing volcanic activity monitoring equipment (orange box), resting on Mount St. Helens' dome, viewed from the south.

Dome within Mount St. Helens' crater, January 2005, aerial view from the east.

Steam plume rising from Mount St. Helens, viewed from the northwest.

MavicPro drone screenshot of aerial image taken above the fissure 8 lava channel. Overflows are threatening homes along Nohea and Luana Streets in Leilani Estates subdivision.

USGS-CVO staff advises officials and emergency managers about Mount St. Helens volcanic activity in 2004.

Dome within Mount St. Helens crater, aerial view from from the northwest.

Glacier uplift within Mount St. Helens' crater with new dome growth, viewed from the east. December 28, 2004.

Aerial, Mount St. Helens' crater and dome from the southeast.

Dome within Mount St. Helens' crater viewed from the east December 2004.

Mount St. Helens' crater and new dome from the northwest.

Dome within Mount St. Helens' crater, December 2004, aerial view from the northwest. Mount Adams is in the background.