Earthquake scientists are learning warning signs of the 'big one.' When should they tell the public?
Brian Atwater, a U.S. Geological Survey scientist emeritus, shows off tsunami-deposited mud. COPALIS BEACH, WASH. — When Japan issued its first-ever “megaquake” warning last week, Harold Tobin, ...
Earthquake scientists are learning warning signs of the 'big one.' When should they tell the public?
COPALIS BEACH, WASH. — When Japan issued its first-ever “megaquake” warning last week, Harold Tobin, Washington state’s seismologist, was watching carefully. The advisory came after a 7.1-magnitude ...
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