過去の深層崩壊事例について（～平成22年度）

1 22 10 m3 1ha 5 - (m) - (m) - (m) - (m) - (m) - (m2) - :m3 No - (m) - (m) - (m) - (m2) - :m3 1 1962/10/17 350 750 --3,500,000 ,20002 1978/4/17 150 350 50-2,625,000 ,20003 1981/7/7 200 300 --1,000,000 20 ,19984 1992/4/9 145 232 22-170,000 36 ,19975 1999/3/10 150 160 20-200,000 , , ,2005.

2 ,20006 2002/4/15 350 200 8 35,000 250,000 2002 4 , , ,20047 1948/9/16 ---- - , ,1994 : web-GIS ( ) 1993/6/5 500 400 - 350,000 5,760,000 2003. 19969 1994/11/1 200 200 --325,600 10 10 1998/9/16 ---- - 16 11 2000/5/1 ---- - 18 9 12 1953/7/26 - 200 20-800,000 , ,195413 1902/5/17 300 850 --- (2006) 18 14 1963/3/16 100-170 370 - 45,000 150,000 , ,196315 1967/4/26 250 150 --840,000 ( 2) , ,1977.

3 1967/5/4 ----500,000 (2003) 30 17 1978/5/18 120 150 30 18,000 180,000 1978 5 18 . B, , ,197918 2004/7/13 ---- - 2004 7 53-59 1932/7/19 ---- - ( 21 , p9)20 1937/8/7 ---- - ( 21 , p9)21 1969/8/7 ----150,000 70 ,185,199722 1969/8/11 120 400 --5,000,000 6,000,000 (2001) , 25 54-2 13-18 23 1980/5/27 ---- - ( 21 , p9)24 1995/7/12 --- 30,000- 7 7 , , ,1996 : ( 21 , p9)25 1995/7/12 --- 250,000- SAR ( ) 29 ,2000.

4 7 7 , , ,1996 : ( 21 , p9)26 2001/7/4 --- 10,000- 13 7 , , ,200127 1934/7/10 --- 16,900 1,641,000 ( - -15-) , , ,198628 2004/5/17 ----176,000 35-40 2005 1943/ / --- 280,000- , ,1965 22 No - (m) - (m) - (m) - (m2) - :m3 30 1965/9/15 50---330,000 ( ) ,198931 1898/9/11 240 -20 120,000 1,800,000 (2007) 72p32 1959/9/ 30 500 20 15,000 120,000 34 , , , , , ,211-220,247-252, -7( ),196033 1959/9/ 25 500 20 12,500 87,500 34 , , , , , ,211-220,247-252, -7( ),196034 1959/9/ 20 350 20 7,00070,000 34 , , , , , ,211-220,247-252, -7( ),196035 1959/8/14 40or30 400 12or2016000or1200096,000 34 , , , , , ,211-220,247-252, -7( )

5 ,196036 1959/8/14 40or30 400 12or2016000or1200096,000 34 , , , , , ,211-220,247-252, -7( ),196037 1959/8/14 50 450 15 22,500 112,500 34 , , , , , ,211-220,247-252, -7( ),196038 1959/8/14 100 200 20 20,000 140,000 34 , , , , , ,211-220,247-252, -7( ),196039 1959/8/14 100 300 20 30,000 240,000 34 , , , , , ,211-220,247-252, -7( ),196040 1959/8/14 100 300 20 30,000 210,000 34 , , , , , ,211-220,247-252, -7( ),196041 1959/8/14 100 200 7 20,000 120,000 34 , , , , , ,211-220,247-252, -7( ),196042 1959/8/14 80 320 11 25,600 102,400 34 , , , , , ,211-220,247-252, -7( ),196043 1982/8/ ---- - 10 44 1999/6/10 ----84,000 1999 6 7 ( ) , , ,1999 2004/5/11 250 -10- 500,000 1,000,000 19 ,2007.

6 Monitoring rapid head scarp movement in analpine rockslide Engineering Geology , ,201046 1891/6/11 400 800 - 210,000 3,200,000 ,200247 1911/8/ ----150,000,000 , , ,196448 1939/4/21 150 300 60-6,500,000 ,200349 1961/6/29 - 450 15 180,000 2,700,000 ( - -6-) , , ,198650 1981/8/22 100 100 --130,000 56 15 , , ,198251 1992/4/6 500 500 --2,100,000 41-44 1993 1992 4 6 115-118 1996/12/6 ----39,000 ( ) , ,1997 10 199853 1997/5/4 250 420 - 100,600 926,000 ( )

7 , , ,199754 1895/8/5 - 515 - 210,000 1,500,000 , ,200255 1953/7/23 ----5,000,000 80 ,294,200056 1965/9/15 - 335 - 85,000 1,070,000 ,200257 1965/9/15 - 330 24 75,000 1,830,000 , , ,198658 1965/9/15 --- 49,000 980,000 ,200259 1997/7/10 ----300,000 80 ,2000 '97 60 1999/9/22 70-10-110,000 , ,2000 web-GIS ( ) 2000/9/11 150 375 50 34,000 1,200,000 12 9 13 ,200162 1976/7/11 ----130,000 51 7 , , ,1976 : 51 7 11 , , , ,1976 517 51 7 11 63 1991/9/10 60---120,000 3 9 , , ,1992 : ( ) , ,1992642004/9/29-9/30 50 200 40-330,000 , , , :2004 21 2010652004/9/29-9/30 70 150 20-100,000.

8 2004 21 2010662004/9/29-9/30 100 100 20-50,000 , , , :2004 21 2010672004/9/29-9/30 150 170 15-100,000 , , , :2004 21 201068 1976/9/13 250 -30-600,000 ( ) ,198769 1889/8/19 --- 250,000 5,000,000 , ,2002No - (m) - (m) - (m) - (m2) - :m3 70 1889/8/19 --- 460,000 23,000,000 , ,200271 1889/8/19 --- 110,000 1,600,000 , ,200272 1889/8/19 --- 270,000 5,400,000 , ,200273 1889/8/19 --- 1,300,000 26,000,000 , ,200274 1889/8/19 --- 94,000 5,600,000 , ,200275 1889/8/19 --- 220,000 8,800,000 , ,200276 1889/8/19 --- 150,000 3,700,000 , ,200277 1889/8/19 --- 450,000 36,000,000 , ,200278 1889/8/19 --- 260,000 5,200.

9 000 , ,200279 1889/8/19 --- 60,000 1,500,000 , ,200280 1889/8/19 --- 120,000 3,600,000 , ,200281 1889/8/19 --- 63,000 1,300,000 , ,200282 1889/8/19 --- 1,000,000 20,000,000 , ,200283 1889/8/19 --- 170,000 2,500,000 , ,200284 1889/8/19 --- 110,000 1,700,000 , ,200285 1889/8/19 --- 210,000 110,000 , ,200286 1889/8/19 --- 500,000 20,000,000 , ,200287 1889/8/19 --- 2,300,000 6,600,000 , ,200288 1889/8/19 --- 160,000 4,900,000 , ,200289 1889/8/19 --- 56,000 3,400,000 , ,200290 1889/8/19 --- 45,000 1,400,000 , ,200291 1889/8/19 --- 75,000 1,500,000 , ,200292 1889/8/19 --- 110,000 4,400,000 , ,200293 1889/8/19 --- 110,000 4,400,000 , ,200294 1889/8/19 --- 180,000 2,700,000 , ,200295 1889/8/19 --- 20,000 300,000.

10 200296 1982/8/4 190 250 --610,000 1982 10 , 63-70,198397 2004/8/10 120 120 --200,000