(http://users.sch.gr/sarmeni/) (http://eclass.sch.gr/index.php?logout=yes)
.
. . , . . Primary(P), Secondary(S). . . P S. 36s, S 180mm.
( ).
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.
S-P .
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(P) p=7.5Km/s, (S) s=4.3Km/s. .
: P : = =
P : = =
: = = =
=
= = 10
(t) (x,Km)
Eureka 50 500 Elko 72 720
Las Vegas 64 640 M .( ). .
(http://users.sch.gr/sarmeni/) (http://eclass.sch.gr/index.php?logout=yes)
. Richter. . 1935 Dr. C. F. Richter. 3 8 . , (Amplitude) . .
(mm)1 (x,Km)
Eureka 280 500 Elko 60 720
Las Vegas 100 640 .
.
1 .
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7.
: http://www.sciencecourseware.org/VirtualEarthquake/VQuakeExecute.html