Bend / Central Oregon News, Sports, Business, Weather, Entertainment, Classifieds and Local & State Headlines | The Bulletin

Use Advanced Search to filter by date and category. *keyword is required in search field.
start date (MM-DD-YYYY):
 -  - 
end date (MM-DD-YYYY):
 -  - 
category:
Archive Home > 2007 > April > 12 > South Sister's seismic bulge still growing, just slower

South Sister's seismic bulge still growing, just slower

By Kate Ramsayer / The Bulletin
April 12, 2007

The bulge pushing up the side of the South Sister volcano for almost a decade is still rising, but at a rate that has slowed to about half of what it once was.

Three miles west of the summit, the ground started to rise slightly in late 1997 or early 1998. Until 2004, it rose an average of just....

Read complete article

Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.