Detailed text transcripts for TV channel - FOXNEWS - 20110315:01:57:00
Have evidence from past quakes, digging trenches across faults that gives us an idea on average how often quakes occur, which is typically every several hundred years. in southern california on the san andreas fall it has been 300 years since the last big quake. >> sean: you are saying california on the san andreas fault is due, just based on -- >> southern california is overdue. well on average there's a major about every 150 years and it has been 300 years since the last one. >> sean: does that increase the likelihood it would be that much more devastating request many >> that's correct. the...