Mar 11, 2011, 1:37 PM
| Updated: Mar 28, 2011, 3:48 pm
John Vidale with the University of Washington’s seismology lab joined Dave and Luke today to put today’s Japanese earthquake into some context. He says today’s quake was 1000 times the strength of the Puget Sound’s Nisqually quake of 2001.
[Photo by Danny Choo]