ML18022A124

Updated Final Safety Analysis Report (Ufsar), Amendment 27, 2.5 Table - Geology and Seismology

ML18022A124
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Site:	Browns Ferry
Issue date:	10/05/2017
From:	Tennessee Valley Authority
To:	Office of Nuclear Reactor Regulation
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BFN-16 TABLE 2.5-1 Sheet 1 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON

1. 1699 Dec 25 IV (Northeast AK) 35.2 90.5

2. 1812 Feb 7 XII New Madrid, MO 36.6 89.5

3. 1816 Jul 25 IV New Madrid, MO 36.6 89.5

4. 1818 Mar V Caruthersville, MO 36.2 89.7

5. 1820 IV New Madrid, MO 36.6 89.5

6. 1824 Aug 22 Jackson, TN 35.6 88.8

7. 1825 Mar 19 Columbia, TN 35.6 87.0

8. 1829 <IV Andrews, NC 35.2 83.8

9. 1829 May IV Jackson, TN 35.6 88.8

10. 1839 Sep 5 V Mayfield, KY 36.7 88.6

11. 1841 Dec 28 V Hickman, KY 36.6 89.2

12. 1842 Nov 4 IV Hickman, KY 36.6 89.2

13. 1842 Mar 28 IV Hickman, KY 36.6 89.2

14. 1843 Jan 5 VIII Marked Tree, AK 35.5 90.4

15. 1843 Jun 13 III Hickman, KY 36.6 89.2

16. 1843 Aug 9 IV Columbia, TN 35.6 87.0

17. 1846 Mar 26 III New Madrid, MO 36.6 89.5

18. 1849 Jan 24 IV Hickman, KY 36.6 89.2

19. 1853 Aug 28 III Hickman, KY 36.6 89.2

20. 1853 Dec 18 V Hickman, KY 36.6 89.2

21. 1855 May 3 IV Cairo, IL 37.0 89.2

22. 1857 Feb IV New Madrid, MO 36.6 89.5

23. 1858 Sep 21 V Hickman, KY 36.6 89.2

24. 1860 Jan 20 NC-SC-GA 0.0 0.0

25. 1865 Aug 17 VII 36.5 89.5

26. 1865 Sep 7 New Madrid, MO 36.6 89.5

27. 1868 Nov 21 Hickman, KY 36.6 89.2

28. 1870 Dec 14 Hickman, KY 36.6 89.2

29. 1871 Jul 25 IV Cairo, IL 37.0 89.2

30. 1872 Feb 8 Cairo, IL 37.0 89.2

31. 1872 Apr 20 Memphis, TN 35.1 90.1

32. 1872 Aug 20 Memphis, TN 35.1 90.1

33. 1873 May 3 IV 36.0 89.6

34. 1873 Aug 22 Memphis, TN 35.1 90.1

35. 1874 Jul 9 IV Cairo, IL 37.0 89.2

36. 1875 Oct 7 IV 36.1 89.6

37. 1875 Oct 28 IV Memphis, TN 35.1 90.1

38. 1877 Jul 15 IV Cairo, IL 37.0 89.2

39. 1877 Nov 19 Cairo, IL 37.0 89.2

40. 1878 Jan 9 Cairo, IL 37.0 89.2

41. 1878 Mar 12 VII Columbus, KY 36.8 89.1

42. 1878 Nov 19 VI 36.7 89.3

43. 1878 Nov 23 <IV Murphy, NC 35.1 84.0

44. 1879 Jul 26 Cairo, IL 37.0 89.2

45. 1879 Sep 26 IV NE AK 35.3 90.3

46. 1800 Jul 14 IV 35.3 90.3

47. 1881 Oct 7 IV Memphis, TN 35.1 90.1

48. 1882 Jul 20 IV Cairo, IL 37.0 89.2

49. 1882 Oct 15 <IV Murphy, NC 35.1 84.0

50. 1883 Jan 1 IV Ashwood, TN 35.6 87.1

51. 1883 Jan 11 V Cairo, IL 37.0 89.2

52. 1883 Apr 12 VI Cairo, IL 37.0 89.2

53. 1883 Jul 6 Cairo, IL 37.0 89.2

54. 1883 Jul 14 V Wickliffe, KY 37.0 89.1

55. 1884 Apr 30 <IV Ogretta, NC 35.2 84.2

56. 1884 Nov 30 IV 35.5 89.7

BFN-16 TABLE 2.5-1 (Cont'd)

Sheet 2 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON

57. 1886 Feb 5 IV Valley Head, AL 34.6 85.6

58. 1886 Feb 13 VI Demopolis, AL 32.5 87.8

59. 1886 Mar 18 IV Cairo, IL 37.0 89.2

60. 1887 Aug 2 VI Cairo, IL 37.0 89.2

61. 1888 Nov 3 IV Memphis, TN 35.1 90.1

62. 1889 Jan 5 Memphis, TN 35.1 90.1

63. 1889 Jun 6 Memphis, TN 35.1 90.1

64. 1889 Jun 7 IV Benton Co., TN 35.9 88.1

65. 1889 Jul 20 VI Memphis, TN 35.1 90.1

66. 1889 Sep 28 <IV Parksville, TN 35.1 84.6

67. 1891 Jan 14 Memphis, TN 35.1 90.1

68. 1891 Sep 27 IV Cairo, IL 37.0 89.2

69. 1892 Jan 14 IV Memphis, TN 35.1 90.1

70. 1892 Dec 2 V Chattanooga, TN 35.0 85.3

71. 1894 Jul 18 Memphis, TN 35.1 90.1

72. 1895 Jul 27 Savannah, TN 35.2 88.3

73. 1895 Oct 3 Memphis, TN 35.1 90.1

74. 1895 Oct 18 New Madrid, MO 36.3 89.5

75. 1895 Nov 17 Charleston, MO 36.9 89.3

76. 1897 Apr 26 IV Osceola, AK 35.7 90.0

77. 1898 Mar 30 <IV Mt. Hermon, KY 36.8 85.8

78. 1898 Jun 14 IV New Madrid, MO 36.6 89.5

79. 1901 Feb 15 IV 36.0 90.0

80. 1901 Sep 14 Memphis, TN 35.1 90.1

81. 1902 May 29 IV Chattanooga, TN 35.0 85.3

82. 1902 Oct 18 V Chattanooga, TN 35.0 85.3

83. 1903 Nov 4 VII Charleston, MO 36.9 89.3

84. 1903 Nov 24 New Madrid, MO 36.6 89.5

85. 1903 Nov 27 IV New Madrid, MO 36.6 89.5

86. 1904 Mar 5 <IV Maryville, TN 35.8 84.0

87. 1908 Sep 28 IV New Madrid, MO 36.6 89.5

88. 1908 Oct 28 IV Cairo, IL 37.0 89.2

89. 1909 Oct 8 <IV Dalton, GA 34.8 85.0

90. 1913 Mar 13 <IV Calhoun, GA 34.5 85.0

91. 1913 Apr 17 V Madisonville, TN 35.5 84.4

92. 1913 May 2 <IV Madisonville, TN 35.5 84.4

93. 1913 Jun 9 IV Humboldt, TN 35.8 88.9

94. 1914 Jan 24 IV Sweetwater, TN 35.6 84.5

95. 1914 Mar 5 IV Central GA 33.5 84.0

96. 1915 Feb 19 IV Cairo, IL 37.0 89.2

97. 1915 Apr 28 IV Tiptonville, TN 36.4 89.5

98. 1915 Oct 26 V Mayfield, KY 36.7 88.6

99. 1915 Dec 7 V Cairo, IL 37.0 89.2 100. 1916 May 21 IV New Madrid, MO 36.6 89.5 101. 1916 Aug 24 IV New Madrid, MO 36.6 89.5 102. 1916 Oct 18 VII Irondale, AL 33.5 86.7 103. 1916 Oct 19 Mayfield, KY 36.7 88.6 104. 1916 Nov 4 IV Birmingham, AL 33.5 86.8 105. 1916 Dec 19 VI Hickman, KY 36.6 89.2 106. 1917 Jun 9 IV New Madrid, MO 36.6 89.5 107. 1917 Jun 30 IV Rosemary, AL 32.7 87.5 108. 1918 Feb 17 Cairo, IL 37.0 89.2 109. 1918 Jun 22 IV Lenoir City, TN 35.8 84.3 110. 1918 Oct 16 IV 35.2 89.2 111. 1919 May 23 36.6 89.2

BFN-16 TABLE 2.5-1 (Cont'd)

Sheet 3 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON 112. 1919 May 28 36.6 89.2 113. 1920 Apr 7 II 36.3 88.2 114. 1920 Dec 24 IV Glen Alice, TN 35.8 84.7 115. 1921 Jan 9 IV New Madrid, MO 36.6 89.5 116. 1921 Feb 27 IV Cairo, IL 37.0 89.2 117. 1921 Sep 2 IV Statesville, TN 36.0 86.1 118. 1921 Dec 15 IV Glen Alice, TN 35.0 84.7 119. 1922 Mar 30 <IV Farmington, TN 35.5 86.7 120. 1922 Mar 30 V Caruthersville, MO 36.1 89.7 121. 1923 Mar 27 IV Wyatte, MS 34.6 89.7 122. 1923 May 6 Cairo, IL 37.0 89.2 123. 1923 May 15 Cairo, IL 37.0 89.2 124. 1923 Oct 28 VII Marked Tree, AK 35.5 90.4 125. 1923 Nov 26 IV Marked Tree, AK 35.5 90.4 126. 1923 Nov 28 37.5 87.3 127. 1923 Nov 29 Wickliffe, KY 37.0 89.1 128. 1924 Mar 2 IV 36.9 89.1 129. 1924 Jun 7 IV Tiptonville, TN 36.4 89.5 130. 1925 May 13 IV Mayfield, KY 36.7 88.6 131. 1926 Apr 28 IV Kenton, TN 36.2 89.0 132. 1926 Dec 17 IV Tiptonville, TN 36.4 89.5 133. 1927 Apr 18 Ridgely, TN 36.3 89.5 134. 1927 Jun 16 IV Scottsboro, AL 34.7 86.0 135. 1927 Aug 13 IV Tiptonville, TN 36.4 89.5 136. 1927 Oct 8 IV Chattanooga, TN 35.0 85.3 137. 1928 Mar 7 IV Columbia, TN 35.6 87.0 138. 1928 Apr 23 Hickman, KY 36.6 89.2 139. 1928 May 31 New Madrid, MO 36.6 89.5 140. 1929 May 13 Tiptonville, TN 36.4 89.5 141. 1930 Jan 2 Ripley, TN 35.7 89.5 142. 1930 Feb 18 Marked Tree, AK 35.5 90.4 143. 1930 Feb 25 IV Cairo, IL 37.0 89.2 144. 1930 Mar 27 IV Raleigh, TN 35.2 89.9 145. 1930 Apr 2 IV Caruthersville, MO 36.2 89.7 146. 1930 Aug 13 New Madrid, MO 36.6 89.5 147. 1930 Aug 29 IV Blandville, KY 36.9 88.9 148. 1930 Aug 30 V Kingston, TN 35.9 84.5 149. 1930 Sep 1 V Marston, MO 36.5 89.6 150. 1930 Sep 3 Blandville, KY 36.9 88.9 151. 1931 Apr 1 Hopkinsville, KY 36.9 87.5 152. 1931 Apr 6 IV Berkeley, KY 36.8 89.1 153. 1931 May 5 VI Birmingham, AL 33.5 86.8 154. 1931 Jul 18 IV New Madrid, MO 36.6 89.5 155. 1931 Nov 27 <IV Nashville, TN 36.2 86.8 156. 1931 Dec 10 IV Blytheville, AK 35.9 89.9 157. 1931 Dec 17 VII Charleston, MO 36.9 89.3 158. 1932 Nov 22 IV Blytheville, AK 35.9 89.9 159. 1933 Dec 9 V Manila, AK 35.9 90.2 160. 1934 Jul 3 IV Memphis, TN 35.1 90.1 161. 1934 Aug 20 VII Rodney, MO 37.0 89.2 162. 1935 Jul 24 IV Tiptonville, TN 36.4 89.5 163. 1936 Jan 1 <IV Blue Ridge, CA 34.9 84.3 164. 1936 Feb 17 Hayti, MO 36.2 89.7 165. 1936 Aug 2 IV Tiptonville, TN 36.4 89.5 166. 1936 Oct 20 New Madrid, MO 36.6 89.5

BFN-16 TABLE 2.5-1 (Cont'd)

Sheet 4 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON 167. 1936 Oct 31 New Madrid, MO 36.6 89.5 168. 1937 Jan 30 V Caruthersville, MO 36.2 89.7 169. 1937 Jun 23 Tiptonville, TN 36.4 89.5 170. 1937 Oct 5 New Madrid, MO 36.6 89.5 171. 1938 Mar 16 New Madrid, MO 36.6 89.5 172. 1938 Mar 31 IV Tapoco, NC 35.5 84.0 173. 1938 Jun 17 IV 35.8 89.8 174. 1938 Sep 18 V 35.5 90.3 175. 1938 Sep 19 Tiptonville, TN 36.4 89.5 176. 1939 Apr 15 IV New Madrid, MO 36.6 89.5 177. 1939 May 5 V Anniston, AL 33.7 85.8 178. 1939 Jun 24 IV Huntsville, AL 34.7 86.6 179. 1940 Feb 14 Blytheville, AK 35.9 89.9 180. 1940 May 31 V Paducah, KY 37.1 88.6 181. 1940 Sep 19 New Madrid, MO 36.6 89.5 182. 1940 Oct 10 36.8 89.2 183. 1940 Oct 19 IV Ryall Springs, TN 35.0 85.1 184. 1941 Sep 8 IV Lookout Mt., TN 35.0 85.4 185. 1941 Oct 8 VI Blytheville, AK 35.9 89.9 186. 1941 Oct 21 IV Cairo, IL 37.0 89.2 187. 1941 Nov 15 IV Memphis, TN 35.1 90.1 188. 1941 Nov 15 Memphis, TN 35.1 90.1 189. 1941 Nov 17 V Covington, TN 35.6 89.6 190. 1942 Aug 31 IV Cairo, IL 37.0 89.2 191. 1944 Dec 23 Caruthersville, MO 36.2 89.7 192. 1945 May 2 IV Marston, MO 36.5 89.6 193. 1945 Jun 14 V Cleveland, TN 35.2 84.9 194. 1945 Aug 6 Caruthersville, MO 36.2 89.7 195. 1945 Sep 23 IV Cairo, IL 37.0 89.2 196. 1945 Oct 27 Point Pleasant, MO 36.5 89.6 197. 1945 Nov 13 IV Cairo, IL 37.0 89.2 198. 1946 Apr 7 IV Cleveland, TN 35.2 84.9 199. 1947 Jan 16 Cairo, IL 37.0 89.2 200. 1947 Mar 26 VI 37.0 88.4 201. 1947 Dec 16 IV Lepanto, AK 35.6 90.3 202. 1947 Dec 28 IV Ryall Springs, TN 35.0 85.1 203. 1949 Jan 14 V Portageville, MO 36.4 89.7 204. 1949 Jan 31 V 36.3 89.7 205. 1949 Aug 13 Caruthersville, MO 36.2 89.7 206. 1950 May 1 Gideon, MO 36.4 89.9 207. 1950 Jun 19 IV Tapoco, NC 35.5 84.0 208. 1950 Sep 17 IV 35.8 90.0 209. 1951 Dec 18 IV New Madrid, MO 36.6 89.5 210. 1952 Feb 2 V Tiptonville, TN 36.4 89.5 211. 1952 Feb 6 V Birmingham, AL 33.5 86.8 212. 1952 Mar 17 IV 36.2 89.6 213. 1952 May 28 Catron, MO 36.6 89.7 214. 1952 Jul 16 V Dyersburg, TN 36.0 89.4 215. 1952 Oct 18 IV Dyersburg, TN 36.0 89.4 216. 1952 Dec 25 IV Blytheville, AK 35.9 89.9 217. 1952 Dec 28 Caruthersville, MO 36.2 89.7 218. 1953 Jan 26 IV Finley, TN 36.0 89.5 219. 1953 Feb 11 IV New Madrid, MO 36.6 89.5 220. 1953 Feb 17 IV Finley, TN 36.0 89.5 221. 1953 May 6 Cairo, IL 37.0 89.2

BFN-16 TABLE 2.5-1 (Cont'd)

Sheet 5 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON 222. 1953 May 12 Lepanto, AK 35.6 90.3 223. 1953 May 15 IV Cairo, IL 37.0 89.2 224. 1954 Jan 17 IV Dyersburg, TN 36.0 89.4 225. 1954 Jan 23 IV Etowah, TN 35.3 84.5 226. 1954 Apr 27 V Memphis, TN 35.1 90.1 227. 1955 Jan 12 IV Maryville, TN 35.8 84.0 228. 1955 Jan 25 VI Finley, TN 36.0 89.5 229. 1955 Mar 29 V Finley, TN 36.0 89.5 230. 1955 Sep 5 IV Finley, TN 36.0 89.5 231. 1955 Sep 24 IV Tiptonville, TN 36.4 89.5 232. 1955 Dec 13 IV Finley, TN 36.0 89.5 233. 1956 Jan 24 Caruthersville, MO 36.2 89.7 234. 1956 Jan 29 VI Covington, TN 35.6 89.6 235. 1956 Sep 9 IV College Grove, TN 35.8 86.7 236. 1956 Oct 29 IV Caruthersville, MO 36.2 89.7 237. 1957 Mar 26 V Paducah, KY 37.1 88.6 238. 1957 Apr 23 VI Birmingham, AL 33.5 86.8 239. 1957 Jun 23 IV Dixie Lee Junction, TN 35.9 84.2 240. 1957 Aug 17 IV Bogota, TN 36.2 89.4 241. 1957 Nov 7 <IV Powell, TN 36.0 84.0 242. 1958 Jan 26 V Caruthersville, MO 36.2 89.7 243. 1958 Jan 28 V Cairo, IL 37.0 89.2 244. 1958 Apr 8 IV Troy, TN 36.3 89.2 245. 1958 Apr 26 IV Tiptonville, TN 36.4 89.5 246. 1958 May 19 IV Marked Tree, AK 35.5 90.4 247. 1959 Jan 21 V Ridgely, TN 36.3 89.5 248. 1959 Feb 13 IV Bogota, TN 36.2 89.4 249. 1959 Jun 13 IV Tellico Plains, TN 35.4 84.3 250. 1959 Jul 20 Blytheville, AK 35.9 89.9 251. 1959 Aug 12 VI Meridianville, AL 34.8 86.6 252. 1959 Dec 21 V Finley, TN 36.0 89.5 253. 1960 Jan 28 IV Finley, TN 36.0 89.5 254. 1960 Apr 15 IV Maryville, TN 35.8 84.0 255. 1960 Apr 21 IV Tiptonville, TN 36.4 89.5 256. 1962 Feb 2 VI 35.6 89.6 257. 1962 Jun 1 36.0 90.2 258. 1962 Jul 23 VI Dyersburg, TN 36.0 89.4 259. 1963 Mar 31 36.5 89.5 260. 1963 Apr 6 New Madrid, MO 36.6 89.5 261. 1963 May 2 New Madrid, MO 36.6 89.5 262. 1963 Aug 3 V Paduch, KY 37.1 88.6 263. 1963 Nov 14 <IV Nashville, TN 36.2 86.8 264. 1963 Dec 5 <IV Beechmont, KY 37.2 87.0 265. 1963 Dec 15 <IV Beechmont, KY 37.2 87.0 266. 1964 Jan 16 36.8 89.5 267. 1964 Jan 25 36.5 89.5 268. 1964 Feb 18 V Mentone, AL 34.6 85.6 269. 1964 Mar 17 IV Caruthersville, MO 36.2 89.7 270. 1964 May 2 New Madrid, MO 36.6 89.5 271. 1964 May 23 New Madrid, MO 36.6 89.5 272. 1964 Jul 28 <IV Inskip, TN 36.0 84.0 273. 1965 Feb 11 36.4 89.7 274. 1965 Mar 25 IV New Madrid, MO 36.6 89.5 275. 1965 May 25 36.1 89.9 276. 1965 Jun 1 36.5 89.5

BFN-16 TABLE 2.5-1 (Cont'd)

Sheet 6 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON 277. 1965 Jul 8 36.5 89.5 278. 1965 Nov 8 <IV Canton, GA 34.2 84.5 279. 1965 Dec 19 35.9 89.9 280. 1966 Feb 12 35.9 90.0 281. 1966 Feb 13 IV Covington, TN 35.6 89.6 282. 1966 Mar 13 36.2 90.0 283. 1966 Aug 24 IV Maryville, TN 35.8 84.0 284. 1967 Apr 11 36.1 89.7 285. 1967 Oct 18 36.5 89.5 286. 1968 Jan 23 36.5 89.5 287. 1968 May 30 36.5 89.5 288. 1968 Jul 15 36.5 89.5 289. 1970 Jan 7 IV Raleigh, TN 35.2 89.9 290. 1970 Mar 27 New Madrid, MO 36.6 89.5 291. 1970 Nov 5 36.0 90.0 292. 1970 Nov 17 V Blytheville, AK 35.9 89.9 293. 1970 Nov 30 36.3 89.5 294. 1970 Dec 14 35.7 90.0 295. 1970 Dec 24 IV New Madrid, MO 36.6 89.5 296. 1971 Mar 14 Carrollton, AL 33.3 88.1 297. 1971 Apr 13 35.8 90.1 298. 1971 Jul 13 IV Kingston, TN 35.9 84.5 299. 1971 Oct 18 36.7 89.6 300. 1972 Mar 29 V New Madrid, MO 36.6 89.5 301. 1972 May 7 IV Blytheville, AK 35.9 89.9 302. 1973 Jan 7 Madisonville, KY 37.4 87.5 303. 1973 Oct 3 IV 35.9 90.0 304. 1973 Oct 9 IV New Madrid, MO 36.6 89.5 305. 1973 Nov 30 VI Maryville, TN 35.8 84.0 306. 1973 Dec 20 IV Caruthersville, MO 36.2 89.7 307. 1974 Jan 8 V Bufordville, MO 36.2 89.4 308. 1974 Mar 4 35.7 90.4 309. 1974 Mar 10 36.2 89.5 310. 1974 Mar 12 35.7 89.8 311. 1974 May 13 V East Prairie, MO 36.8 89.4 312. 1974 Dec 25 IV Blytheville, AK 35.9 89.9 313. 1975 Feb 13 V Conran, MO 36.5 89.6 314. 1975 Mar 1 Smithville, MS 34.1 88.4 315. 1975 May 2 Oakdale, TN 36.0 84.6 316. 1975 May 14 Oak Ridge, TN 36.0 84.3 317. 1975 Jun 13 VI Lilbourn, MO 36.6 89.6 318. 1975 Jun 24 IV Fayette, AL 33.7 87.8 319. 1975 Jul 6 Miston, TN 36.2 89.5 320. 1975 Aug 25 36.0 89.8 321. 1975 Aug 29 VI Palmerdale, AL 33.8 86.6 322. 1975 Nov 7 Samantha, AL 33.4 87.6 323. 1975 Dec 3 V New Madrid, MO 36.6 89.5 324. 1976 Feb 4 VI Conasauga, TN 35.0 84.7 325. 1976 Apr 15 V Sacramento, KY 37.4 87.3 326. 1976 May 22 V 36.0 89.8 327. 1976 Oct 23 32.2 88.7 328. 1977 Mar 28 II Marston, MO 36.5 89.6 329. 1977 Jul 27 V Athens, TN 35.4 84.6 330. 1977 Nov 4 V Vardaman, MS 33.6 89.2 331. 1978 Jan 8 near Gainsville, AL 32.8 88.2

BFN-16 TABLE 2.5-1 (Cont'd)

Sheet 7 BROWNS FERRY NUCLEAR PLANT HISTORICAL EARTHQUAKE LISTING 200 MILE RADIUS AROUND 87.11 W LON 34.71 N LAT FEBRUARY 10, 1982 YEAR MONTH DAY INTENSITY LOCATION NLAT WLON 332. 1978 Jan 18 III Ridgely, TN 36.3 89.5 333. 1978 Mar 1 III near Huntsville, AL 34.4 86.6 334. 1978 Aug 31 V Dyersburg, TN 36.0 89.4 335. 1978 Oct 27 near Jasper, AL 33.8 87.5 336. 1978 Nov 21 II Blytheville, AK 35.9 89.9 337. 1979 Feb 2 III Ridgely, TN 36.3 89.5 338. 1979 Feb 2 II Ridgely, TN 36.3 89.5 339. 1979 Feb 2 III Ridgely, TN 36.3 89.5 340. 1979 Feb 3 Ridgely, TN 36.3 89.5 341. 1979 Feb 5 IV Blytheville, AK 35.9 89.9 342. 1979 Feb 27 Pine Bluff, AK 34.2 90.2 343. 1979 Jun 11 IV near Marston, MO 36.2 89.7 344. 1979 Jun 25 IV Marked Tree, AK 35.5 90.4 345. 1979 Jul 8 IV Wyatt, MO 36.9 89.2 346. 1979 Jul 13 IV near Campbell, MO 36.1 89.8 347. 1979 Aug 13 V near Cleveland, TN 35.2 84.4 348. 1979 Sep 12 V Maryville, TN 35.8 84.0 349. 1980 Apr 21 Maryville, TN 35.8 84.0 350. 1980 Jun 25 IV Maryville, TN 35.8 84.0 351. 1980 Jul 5 IV New Madrid, MO 36.6 89.5 352. 1980 Jul 12 III near Horse Branch, KY 37.3 87.0 353. 1980 Dec 2 V Ridgely, TN 36.3 89.5