Audun- You may be looking at ~M3.5+ at 2km which is rather Awesome.... See Prof John Louie's chart at UNR relating EQ Mag to seismic energy Yie= ld: = = http://www.seismo.unr.edu/ftp/pub/louie/class/100/magnitude.html It depends on the coupling and if it is a ripple shot rather than 1 big = bang. <<<<<<<<<< Jim Jim O'Donnell = Geological/Geophysical Consultant GEOTECHNICAL APPLICATIONS 702.293.5664 geophysics@.......... 702.281.9081 cell jimo17@........ -- "Fikke, Audun"wrote: All, I've just learned that during easter our harbour will be opened up with explsives, 2km from where I live (Stavanger/Norway). They will be using 120metric tonnes of explosives. = Does anybody have an idea if this could be used as a benchmark for my seismometer in regards to get a usable calibration? I'm thinking down the road of Velocity/Accelleration/Displacement? The guys involved in the blast must have some calculations ready as part= of the pre job planning/safety. And I can contact them if you guys think= It's worth pursuing. regards Audun __________________________________________________________ Public Seismic Network Mailing List (PSN-L) See http://www.seismicnet.com/maillist.html for more information. Audun- You may be looking at ~M3.5+ at 2km which is rather = ;Awesome....
See Prof John Louie's chart at UNR relating EQ Mag to se= ismic energy Yield:
http://www.seismo.unr.edu/ftp/pub= /louie/class/100/magnitude.htmlIt depends on the coupling and if it is a ripple shot rather than 1 b= ig bang.
<<<<<<<<<< Jim
=
&nbs= p; Jim O'Donnell &n= bsp;
Geological= /Geophysical Consultant
&nb= sp; GEOTECHNICAL APPLICATIONS
702.293.5664 &nb= sp; geophysics@..........
702.281.9081 cell jimo17@j= uno.com
-- "Fikke, Audun" <Audun.Fikke@.........> wrote:
All,
I've just learned that during easter our harbour will b= e opened up with
explsives, 2km from where I live (Stavanger/Norway).=
They will be using 120metric tonnes of explosives.
Does anybody = have an idea if this could be used as a benchmark for my
seismometer = in regards to get a usable calibration? I'm thinking down
the road of= Velocity/Accelleration/Displacement?
The guys involved in the bl= ast must have some calculations ready as part
of the pre job planning= /safety. And I can contact them if you guys think
It's worth pursuing= ..
regards
Audun
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