WEATHERWATCH
PHOTOS: Wednesday marks 42nd anniversary of Mount Saint Helens eruption
by KOMO/KATU Staff
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On Sunday, May 18, 1980 at 8:32 a.m., the bulging north flank of Mount St. Helens slid away in a massive landslide -- the largest in recorded history. Seconds later, the uncorked volcano exploded and blasted rocks northward across forest ridges and valleys, destroying everything in its path within minutes. (Photo courtesy of USGS)

SEATTLE (KOMO/KATU) — Wednesday marks the 42nd anniversary of the eruption of Mount Saint Helens. View the full photo gallery above or by clicking here.

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The volcano, which was dormant for over a century, erupted at 8:32 a.m. on May 18, 1980.

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