Pacific Northwest, Washington State, Gifford Pinchot National Forest, Mount St. Helens National Volcanic Monument, view from windy ridge to Mount...
1980s Smoking Horseshoe-Shaped Crater Top Of Mount Saint Helens After A Major Eruption May 18 1980 Washington USA .火山口, 爆發
Media vehicles waiting to see activity face the crater of Mount St Helens as the sun sets at the volcano's Castle Lake Viewpoint in Washington State,...
Aerial view Mount St. Helens after the volcano erupted, March 31, 1980 a more massive and devastating eruption would happen May 18, 1980 Photo ran ,...爆發
Conséquences de l'eruption du Mont St Helens, présentées dans le parc Vulcania, parc à thème scientifique unique en son genre, creusé dans la roche...爆發
Helicopter flies over an ash covered landscape May 23, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens''...爆發
Cloud of ash covers a mountaintop May 23, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face,...地震
Ash covers the landscape May 23, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face, taking off...爆發
Cloud of ash covers a mountaintop May 23, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face,...爆發
Fire burns May 23, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face, taking off the top of the...爆發
Ash and mud surrounds trees May 23, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face, taking off...爆發
Cloud of ash covers a mountaintop May 22, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face,...爆發
Cloud of ash covers a mountaintop May 22, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face,...爆發
Cloud of ash covers a mountaintop May 22, 1980 in Washington State. On May 18 an earthquake caused a landslide on Mount St. Helens'' north face,...爆發
Greenery makes a slow recovery, May 2000, on the site of Mt St Helens, twenty years on after the great eruption of May 18th 1980.
Andrew and Andrea Baker from Parkersburg, WV view Mount St. Helens from the Johnston Ridge Observatory on October 1, 2004. A small steam eruption...
Bob Lockwood from Leeds, England and Don Kern from Portland, Oregon fight the 40 plus mile per hour winds while trying to view Mt. St. Helens at the...
Two women hiking on Boundary Trail near Johnston Ridge Visitor Center; Mount Saint Helens National Volcanic Monument, Washington.
The north face of Washington's Mount St. Helens as it appeared several months after its violent eruption on May 18, 1980. The top 1,312 feet and most...
Mount St. Helens dominates the barren landscape created by its eruption on May 18, 1980. This June 30, 1980 view from the western side of the...
An ash cloud still billows from Mount Saint Helens over a month after its May 18, 1980 eruption. | Location: Washington, USA.
Fallen tree trunks, ash and mud fill the barren landscape to the north of Mount St. Helens a few weeks after its eruption on May 18, 1980. The...
Steam rises from snow-covered Mount St. Helens' crater during a "dome-building eruption." A lava dome began to grow in the crater several months...
Fallen tree trunks, ash and mud fill the barren landscape to the north of Mount St. Helens a few weeks after its eruption on May 18, 1980. The...爆發
Steam rises from the growing lava dome of Mount Saint Helens. A narrow mud flow from a small eruption in late May descends from the dome. | Location:...熔岩, 鳥瞰
Mount Saint Helens in the Cascade Range of Washington State. The volcano erupted on May 18, 1980. Some clearcuts can be seen in a forest in the...
An ash cloud still billows from Mount Saint Helens over a month after its May 18, 1980 eruption. | Location: Washington, USA.
Small plume of ash rises from the ever-growing crater at the summit of Mount Saint Helens on May 11, 1980. | Location: Washington, USA.
Mount St. Helens prior to its violent eruption on May 18, 1980. Often referred to as "the ice cream cone in the sky," becuase of its perfect cone...
Mount Saint Helens continues to emit smoke and ash after erupting on May 18. | Location: Washington, USA.爆發
Hikers prepare to descend after reaching the 8,365foot summit of Mount St. Helens on Saturday, September 22, 2007. Permits are required to hike...
Trees lay scattered across hills covered in ash following the eruption of Mount St. Helens. | Location: Washington, USA.爆發
Mount St. Helens viewed from Yale Lake taken one year after the devestatin eruption in August 1981 Gifford-Pinchot National Forest, Washington
Mount St. Helens in Washington state is seen in this handout photo from the U.S. Geological Survey from the Cascade Volcano Observatory Office roof...
Mt. St. Helens is seen from the Coldwater Lake viewpoint November 8, 2004. Activity continues on the mountain as the new lava dome is rising at a...
