Watching and waiting at Mount St. Helens
641384
MOUNT ST. HELENS NATIONAL MONUMENT, Wash. A seismologist says he can&#39;t decipher the meaning of the latest activity on Mount St.
171002
Mount St. Helens may have eruptions in coming days similar to yesterday&#39;s 25-minute flare-up as the Washington state volcano endures up to two earthquakes a minute.
591906
Scientists monitoring Mount St. Helens, which erupted with a minor explosion on Friday, said that they were expecting a more powerful explosion within a day or so.
224195
VANCOUVER, Wash.  - Scientists tracking renewed  earthquake activity at Mount St. Helens raised their warning  level on Saturday to a Level 3-Volcano Alert, signaling a  second eruption may be brewing.
150812
Mount St. Helens in Washington State is still venting ash and steam, possibly portending an eruption, but its bulging lava dome is intriguing scientists.
666753
MOUNT ST. HELENS NATIONAL MONUMENT, Wash. - A large bulge inside the crater of Mount St. Helens measuring between 50 and 100 feet has scientists on alert and keeping a close watch on the volcano.
466391
NASA -- NASA scientists took infrared (IR) digital images of Mount Saint Helens' last week. The images revealed signs of heat below the surface one day before the volcano erupted last Friday in southern Washington...
58434
Three or four times every minute, Mount St. Helens shivered. Sometimes the majestic peak even shuddered, the trembling beneath reaching a crescendo, a magnitude of 3.3.
511142
Three or four times every minute, Mount St. Helens shivers. Sometimes the majestic peak even shudders, the trembling beneath reaching a crescendo, a magnitude of 3.3.
97838
Scientists tracking renewed earthquake activity at Mount St Helens are warning that a second eruption may be brewing. Officials evacuated a visitor centre at the Johnston Ridge Observatory about five miles from the volcano&#39;s crater as a safety precaution.
116906
VANCOUVER, Wash.  - Scientists tracking earthquake  activity at Mount St. Helens raised their warning level on  Saturday to a Level 3-Volcano Alert, and officials ordered the  evacuation of a visitor center about five miles from the  volcano's crater.
114316
A new lava dome is growing on Mount St. Helens, with volcanic rock reaching the surface of the crater after weeks of seismic activity, scientists said today.
175407
Visitors swarming by the hundreds to watch Mount St. Helens blow off steam may be in for a disappointment, not from the volcano but the weather.
262177
Part of the lava dome in Mount St. Helens&#39; crater has risen 50 to 100 feet since Tuesday while earthquake activity remained lowâ signs that molten rock is moving
98531
MOUNT ST. HELENS, Wash. - A good, restful nightâs sleep is not in Tom Piersonâs future. Not as long as Mount St. Helens continues its rumbling, erupting and quaking.
186793
The volcano-watchers who were hoping for a glimpse of a big eruption at Mount St. Helens may have to go home disappointed. &quot;We no longer think an eruption is imminent in the sense of minutes or hours or an
239740
MOUNT ST. HELENS - Part of Mount St. Helens&#39; crater has risen an additional 100 feet in the past few days, more evidence of change in the volcano as it enters a new period of activity.