CNN.com - Dec 30, 2005: "Roughly every three seconds, the equivalent of a large dump truck load of lava -- 10 cubic yards -- oozes into the crater of Mount St. Helens, and with the molten rock comes a steady drumfire of small earthquakes.
The unremitting pace, going on for 15 months now, is uncommon, said U.S. Geological Survey geologist Dave Sherrod. Experts say it is unclear what the activity signifies or how much longer it will continue."
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