Images

Plume within Mount St. Helens' crater, October 1, 2004 at 12:03:32 PDT.

Plume/crater image of Mount St. Helens October 1, 2004 at 12:03:55 PDT.

Plume/crater image of Mount St. Helens October 1, 2004 at 12:08:38 PDT.

Plume/crater image of Mount St. Helens October 1, 2004 at 12:13 PDT.

Plume within Mount St. Helens' crater, October 1, 2004 at 12:16 PDT.

Plume from Johnston Ridge Observatory, Mount St. Helens. October 1, 2004.

Mount St. Helens' crater, dome, and glacier uplift from the southeast, after steam and ash eruption.

Mount St. Helens' dome and glacier uplift from the east, after steam and ash eruption.

Mount St. Helens' dome and glacier uplift from the east, after steam and ash eruption.

Vent blasted through the Mount St. Helens' crater glacier.

USGS CVO scientist answers media inquiries relating to the increase in Mount St. Helens activity, October 2004.

South side of Mount St. Helens lava dome, as seen from the east, showing the dome and part of the glacier forming at the base of the dome. September 30, 2005

Western side of Mount St. Helens crater, and dome, showing the glacier forming at the base of the dome.

Close-in view of south side of Mount St. Helens lava dome, as seen from the southeast, showing the dome and part of the glacier forming at the base of the dome. September 2005

Upper slopes of Glacier Peak, Washington.

Oblique aerial photograph of north flank, crater, lava dome and new glacier (behind dome), Mount St. Helens, Washington state, USA. Mount Hood, Oregon, is faintly visible in the background.

Mount St. Helens crater and dome as seen from SugarBowl, on the NE flank of the volcano. September 2005

Berm from a 1997 lahar is visible along the channel. Mount St. Helens' east crater wall is visible in the background.

South side of Mount St. Helens lava dome, as seen from the east, showing the dome and part of the glacier forming at the base of the dome. August 29, 2005

Mount Rainier as seen from Paradise Ridge, Washington.

Hydrothermally altered rock of Sherman Crater's western crater wall, Mount Baker, Washington.