Hi Ian  the mainshock was adjusted down from M7.7 to 7.6

   there were 2 x M6.1 aftershocks  amongst dozens of other smaller ones

Dave N


At 07:19 AM 21/04/2006 +0100, you wrote:
>Hi,
>IRIS lists it as a 6.1 but either way, it's sent out a good signal for us 
>"northerners".  I was able for the first time to test my 2 gain system as 
>this quake saturated my 12 bit A/D.  I've been recording on 2 channels for 
>a while now (the 2nd channel having a lower gain by a factor of 10) and 
>for this trace have "stitched" the 2 files together. From the 2 files I 
>create 1 file consisting of the non-saturated high gain values and the low 
>gain values when the high gain is saturated. The resultant trace is 
>excellant and has a resolution of around 15 bits.
>
>I'll try to post it later.






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