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Re: Earthquake Are Not Triggered |
Hi Canie. Darn. You found me out. I was kind of poking fun at myself as well as others. My onion and garlic sandwiches with a Corona chaser is based on triggering. Actually my statement about not being triggered is true in some ways. Not all quakes are triggered. They are caused by attrition. The strain at a certain point accumulates until it reaches the breaking point. Some of them are triggered a few days or weeks before they would have occurred of their own accord. This is why the major quakes are so hard to predict. The location of the needed strain accumulation required to cause a major quake isn’t really known and more importantly the amount of strain that has accumulated for the most part isn’t known. In the Bay Area there are 3 locations where it is felt the next major quake will occur. One is the San Andreas fault in the area between Portola Valley and the San Francisco Peninsula. The Rodgers Creek fault from about Santa Rosa south to the San Pablo Bay is another area. On the Hayward fault it is the area between San Leandro south to Fremont. This is based on the lack of small quakes giving an indication that there is very little creep in these areas. The problem is further compounded by not knowing the true amount of strain accumulation and how much will be required to cause a major quake. In other words how much stain does it require to break the area that is locked? Take Care…Don in creepy town Follow Ups: ● Re: Earthquake Are Not Triggered - chris in suburbia 12:11:28 - 2/6/2003 (17982) (1) ● steady stress triggers best - John Vidale 22:02:29 - 2/6/2003 (17993) (1) ● Re: steady stress triggers best - EQF 23:42:03 - 2/6/2003 (17995) (1) ● fair game? - John Vidale 07:01:32 - 2/7/2003 (17996) (2) ● Using Pen Names - EQF 17:20:55 - 2/8/2003 (18016) (1) ● Pen Names - John Vidale 18:35:02 - 2/8/2003 (18017) (1) ● Re: Pen Names - EQF 20:31:06 - 2/8/2003 (18019) (0) ● are you the UCLA John Vidale - chris in suburbia 17:21:58 - 2/7/2003 (18002) (1) ● Go Bruins - John Vidale 20:53:52 - 2/7/2003 (18004) (1) ● Question - John - Petra Challus 23:53:06 - 2/7/2003 (18006) (2) ● wise use of money - John Vidale 09:37:52 - 2/8/2003 (18011) (0) ● prediction, preparedness - chris in suburbia 05:40:43 - 2/8/2003 (18007) (1) ● Chris, I'm around... - Roger Hunter 14:21:08 - 2/9/2003 (18029) (0) ● Re: Earthquake Are Not Triggered - Canie 11:18:31 - 2/6/2003 (17980) (0) ● Re: Earthquake Are Not Triggered - Kate 11:12:42 - 2/6/2003 (17979) (0) |
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