. 1..,,.,.. 78 98 2.0 19 4.5 2 1. 2).,. (Plate Tectonics). 2)..( w w w.km a.g o.kr ) - 3 -
.., 100Km 12, cm......,,,.,. - 4 -
..,...,. (Richter scale), M' (Magnitu de). 3).,,, 3) 5.6 5.6. - 5 -
.. JMA scale.(< 2-1> ) < 2-1> (JMA Scale:1949), (gal) 1 0.8 2 0.8 2.5 3 2.5 8. 4. 5. 6,, 7 30%, 8 30%., 8 25 25 80 80 250 250 400 400 ) gal cm / sec 2 :,, 1995-6 -
2.. 1976 7.6 65, 196620, 192018.(< 2-2> ) < 2-2> ( ) 1908 120,000 7.5 1915 30,000 7.0 1920 180,000 8.5 1923 143,000 8.2 1932 70,000 7.6 1935 60,000 7.5 1939 30,000 7.8 1939 23,000 8.0 1960 14,000 5.9 1962 14,000 7.3 1966 200,000 7.2 1968 11,600 7.4 1970 66,000 7.8 1976 22,000 7.9 1976-650,000 7.6 1978 25,000 7.7 1994 LA 120 6.9-7 -
1995 6,500 7.2 1995 3,000 7.5 1995 100 6.3 1995 66 7.6 1996 3,400 7.0 :,, 1998. 9 1,200, 4.5 250. (< 2-3> ) < 2-3> ( : 78 98) 3.0 9 / 1,200 / 1,00000 / 4.0 1.3 / 400 / 15,000 / 5.0 0.2 / 100 / 3,000 / 6.0-10 / 100 / :, w w w.km a.go.kr. - 8 -
< 2-1> M r 10 t ( ) 1 2 I ( ) C C,,, C A 10 10 5 () 100 1000 () M : Magnitude r : I : CD,, B B BC' A B C, C' D M. r. t A A :,,551,, 7-9 -
., 1,, 2. 1,,,,.(< 2-1> ).. LA, 4). 1 2,, 4), LA, (, 18 277 - -,, LA ) - 10 -
,,,,,,,,,,,,,,,,,,,,,,,,, 2 3-11 -
,. 3.,,.,,,.... 5). : 2000m 3000m 6) 5) H. Kobay sa si,,,, 1997. 4 6),,,, - 12 -
: Cable Cable GPS( ) : GPS,, N etw ork : 1,000 :,, < 2-4>,,, : w w w.m itsu im arine.co.jp,,. 19757.5 210. - 13 -