Dear John & Doves, Here is reference to the recent

USGS Warning for San F/ West coast area discussed here by Dutchsinse

https://www.youtube.com/watch?v=jtyrYre9Et8

Also July 20.2015 issue w/ VERY interesting article from New Yorker magazine of seismologists interviews

of far reaching impact zone w/prediction for massive  Cascadia/ Pacific

Northwest earthquake.

Inundation area / impact zone analysis has been evaluated over many years.

http://www.newyorker.com/magazine/2015/07/20/the-really-big-one

Prayerfully,Lynnette