Deep tremors, a prelude to earthquakes SEATTLE, WA (KPLU) - There's going to be an earthquake this summer under the Olympic Peninsula. But nobody will notice. It's a special type of quake called a "deep tremor." The link between deep tremors and slow earthquakes is explained in this week's issue of the journal Science.
KPLU science and health reporter Keith Seinfeld has more:


For more on this topic and on Friday's early morning earthquake, check out Keith Seinfeld's KPLU blog. © Copyright 2009, KPLU