Multiple tremors were recorded by the USGS over the past week, including one which struck as the Oscars ceremony was underway.

BOSTON - An earthquake felt in Boston ... "We don't sit on any active fault lines," WBZ-TV executive weather producer Terry Eliasen said. "But again for our area [it] is really significant." ...

A University of Michigan study looking at a small region in Japan has shown that the properties of fault zone rocks really matter for the generation of earthquakes.

MyNorthwest related: Yet another earthquake, this one near Fall City Earthquake fault lines crisscross the region Tobin noted numerous fault lines, including the Seattle Fault, the Southern ...