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Lutzky Associates Development, LP - Geotechnical Investigation <br />MACTEC Project 4953-03-2631 <br />September 18. 2003 <br />Table 3 <br />List Of Historic Earthquakes Of Magnitude 4.0 Or <br />Greater Within 100 Km Of The Site <br />(CAL TECH DATA 1932-2002) <br />DATE TIME LATITUDE LONGITUDE Q DIST DEPTH MAGNITUDE <br />11-20-1978 06:55:09 34.15 N 116.97 W A 96 6.1 4.3 <br />01-01-1979 23:14:38 33.94 N 118.68 W B 81 11.3 5.2 <br />08-22-1979 02:01:36 33.70 N 116.84 W B 95 5.0 4.1 <br />10-17-1979 20:52:37 33.93 N 118.67 W C 79 5.5 4.2 <br />10-19-1979 12:22:37 34.21 N 117.53 W B 64 4.9 4.1 <br />02-09-1982 23:41:17 33.85 N 116.96 W D 85 6.0 4.1 <br />05-25-1982 13:44:30 33.55 N 118.21 W A 37 12.6 4.3 <br />01-08-1983 07:19:30 34.13 N 117.45 W A 61 7.8 4.1 <br />02-22-1983 02:18:30 33.03 N 117.94 W D 75 10.0 4.3 <br />02-27-1984 10:18:15 33.47 N 118.06 W C 32 6.0 4.0 <br />09-07-1984 11:03:13 32.94 N 117.81 W C 84 6.0 4.3 <br />10-02-1985 23:44:12 34.02 N 117.25 W A 67 15.2 4.8 <br />07-13-1986 13:47:08 32.97 N 117.87 W C 81 6.0 5.4 <br />07-13-1986 14:01:33 32.99 N 117.84 W C 79 6.0 4.3 <br />07-14-1986 00:32:46 32.96 N 117.82 W C 82 6.0 4.1 <br />07-29-1986 08:17:41 32.93 N 117.84 W C 85 6.0 4.3 <br />07-30-1986 22:51:13 32.99 N 117.80 W C 80 6.0 4.0 <br />07-31-1986 01:06:19 32.97 N 117.83 W C 81 6.0 4.1 <br />09-30-1986 09:52:11 32.99 N 117.80 W C 79 6.0 4.1 <br />02-21-1987 23:15:29 34.13 N 117.45 W A 61 8.5 4.0 <br />10-01-1987 14:42:20 34.06 N 118.08 W A 45 9.5 5.9 <br />10-01-1987 14:45:41 34.05 N 118.10 W A 44 13.6 4.7 <br />10-01-1987 14:48:03 34.08 N 118.09 W A 47 11.7 4.1 <br />10-01-1987 14:49:05 34.06 N 118.10 W A 45 11.7 4.7 <br />10-01-1987 15:12:31 34.05 N 118.09 W A 44 10.8 4.7 <br />10-01-1987 15:59:53 34.05 N 118.09 W 'A 44 10.4 4.0 <br />10-04-1987 10:59:38 34.07 N 118.10 W A 47 8.3 5.3 <br />02-11-1988 15:25:55 34.08 N 118.05 W A 45 12.5 4.7 <br />06-26-1988 15:04:58 34.14 N 117.71 W A 50 7.9 4.7 <br />11-20-1988 05:39:28 33.51 N 118.07 W C 29 6.0 4.9 <br />12-03-1988 11:38:26 34.15 N 118.13 W A 56 14.3 5.0 <br />01-15-1989 15:39:55 32.95 N 117.74 W C 85 6.0 4.3 <br />01-19-1989 06:53:28 33.92 N 118.63 W A 75 11.9 5.0 <br />02-18-1989 07:17:04 34.01 N 117.74 W A 35 3.3 4.1 <br />04-07-1989 20:07:30 33.62 N 117.90 W A 10 12.9 4.7 <br />NOTE: <br />A <br />B <br />C <br />Q IS A FACTOR RELATING THE QUALITY OF EPICENTRAL DETERMINATION <br />D <br />= +- 1 km horizontal distance; +- 2 km depth <br />= +- 2 km horizontal distance; +- 5 km depth <br />= +- 5 km horizontal distance; no depth restriction <br />= >+- 5 km horizontal distance <br />Event qualities are highly suspect prior to 1990.Many of these event <br />qualities are based on incomplete information according to Caltech.