Underwater fault line could produce major earthquake on the West Coast
An underwater fault line along the US West Coast could trigger ... It requires a lot more study, but for places like Tacoma ...
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Are all these earthquakes the percursor to “the big one?”
Earthquake fault lines crisscross the region Tobin noted numerous fault lines, including the Seattle Fault, the Southern Whidbey Island Fault and the Tacoma Fault, crisscross the region.