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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 />06-12-1989 16:57:18 34.03 N 118.18 W A 47 15.6 4.6 <br />06-12-1989 17:22:25 34.02 N 118.18 W A 46 15.5 4.4 <br />12-28-1989 09:41:08 34.19 N 117.39 W A 70 14.6 4.3 <br />02-28-1990 23:43:36 34.14 N 117.70 W A 51 4.5 5.4 <br />03-01-1990 00:34:57 34.13 N 117.70 W A 49 4.4 4.0 <br />03-01-1990 03:23:03 34.15 N 117.72 W A 51 11.4 4.7 <br />03-02-1990 17:26:25 34.15 N 117.69 W A 51 5.6 4.7 <br />04-04-1990 08:54:39 32.97 N 117.81 W C 81 6.0 4.3 <br />04-17-1990 22:32:27 34.11 N 117.72 W A 46 3.6 4.8 <br />06-28-1991 14:43:54 34.27 N 117.99 W A 64 9.1 5.8 <br />06-28-1991 17:00:55 34.25 N 117.99 W A 62 9.5 4.3 <br />12-04-1991 08:17:03 34.18 N 117.02 W A 94 10.7 4.0 <br />06-29-1992 14:41:26 34.12 N 117.00 W A 92 4.7 4.6 <br />06-30-1992 21:49:00 34.08 N 116.99 W A 91 3.6 4.4 <br />05-31-1993 08:55:29 34.12 N 117.00 W A 92 5.7 4.1 <br />01-17-1994 12:30:55 34.21 N 118.54 W A 85 18.4 6.7 <br />01-17-1994 12:30:55 34.22 N 118.54 W A 85 17.4 6.6 <br />01-17-1994 12:31:58 34.27 N 118.49 W C 86 6.0 5.9 <br />01-17-1994 12:34:18 34.31 N 118.47 W C 88 6.0 4.4 <br />01-17-1994 12:39:39 34.26 N 118.54 W C 89 6.0 4.9 <br />01-17-1994 12:40:09 34.32 N 118.51 W C 91 6.0 4.8 <br />01-17-1994 12:40:36 34.34 N 118.61 W C 99 6.0 5.2 <br />01-17-1994 12:54:33 34.31 N 118.46 W C 87 6.0 4.0 <br />01-17-1994 12:55:46 34.28 N 118.58 W C 92 6.0 4.1 <br />01-17-1994 13:06:28 34.25 N 118.55 W C 88 6.0 4.6 <br />01-17-1994 13:26:45 34.32 N 118.46 W C 88 6.0 4.7 <br />01-17-1994 13:28:13 34.27 N 118.58 W C 91 6.0 4.0 <br />01-17-1994 13:56:02 34.29 N 118.62 W C 96 6.0 4.4 <br />01-17-1994 14:14:30 34.33 N 118.44 W C 88 6.0 4.5 <br />01-17-1994 15:07:03 34.30 N 118.47 W A 88 2.6 4.2 <br />01-17-1994 15:07:35 34.31 N 118.47 W A 88 1.6 4.1 <br />01-17-1994 17:56:08 34.23 N 118.57 W A 88 19.2 4.6 <br />01-17-1994 19:35:34 34.31 N 118.46 W A 87 2.3 4.0 <br />01-17-1994 20:46:02 34.30 N 118.57 W C 93 6.0 4.9 <br />01-17-1994 22:31:53 34.34 N 118.44 W C 89 6.0 4.1 <br />NOTE: <br />A = +- 1 <br />B +- 2 <br />C = +- 5 <br />Q IS A FACTOR RELATING THE QUALITY OF EPICENTRAL DETERMINATION <br />km horizontal distance; +- 2 km depth <br />km horizontal distance; +- 5 km depth <br />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.