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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 />01-08-1967 07:38:05 33.66 N 118.41 W C 52 17.7 4.0 <br />06-15-1967 04:58:05 34.00 N 117.97 W B 34 10.0 4.1 <br />02-28-1969 04:56:12 34.57 N 118.11 W A 98 5.3 4.3 <br />05-05-1969 16:02:09 34.30 N 117.57 W B 72 8.8 4.4 <br />10-27-1969 13:16:02 33.55 N 117.81 W B 18 6.5 4.5 <br />09-12-1970 14:10:11 34.27 N 117.52 W A 70 8.0 4.1 <br />09-12-1970 14:30:52 34.27 N 117.54 W A 69 8.0 5.2 <br />09-13-1970 04:47:48 34.28 N 117.55 W A 70 8.0 4.4 <br />02-09-1971 14:00:41 34.41 N 118.40 W B 93 8.4 6.6 <br />02-09-1971 14:01:08 34.41 N 118.40 W D 93 8.0 5.8 <br />02-09-1971 14:01:33 34.41 N 118.40 W D 93 8.0 4.2 <br />02-09-1971 14:01:40 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:01:50 34.41 N 118.40 W D 93 8.0 4.5 <br />02-09-1971 14:01:54 34.41 N 118.40 W D 93 8.0 4.2 <br />02-09-1971 14:01:59 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:02:03 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:02:30 34.41 N 118.40 W D 93 8.0 4.3 <br />02-09-1971 14:02:31 34.41 N 118.40 W D 93 8.0 4.7 <br />02-09-1971 14:02:44 34.41 N 118.40 W D 93 8.0 5.8 <br />02-09-1971 14:03:25 34.41 N 118.40 W D 93 8.0 4.4 <br />02-09-1971 14:03:46 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:04:07 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:04:34 34.41 N 118.40 W C 93 8.0 4.2 <br />02-09-1971 14:04:39 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:04:44 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:04:46 34.41 N 118.40 W D 93 8.0 4.2 <br />02-09-1971 14:05:41 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:05:50 34.41 N 118.40 W D 93 8.0 4.1 <br />02-09-1971 14:07:10 34.41 N 118.40 W D 93 8.0 4.0 <br />02-09-1971 14:07:30 34.41 N 118.40 W D 93 8.0 4.0 <br />02-09-1971 14:07:45 34.41 N 118.40 W D 93 8.0 4.5 <br />02-09-1971 14:08:04 34.41 N 118.40 W D 93 8.0 4.0 <br />02-09-1971 14:08:07 34.41 N 118.40 W D 93 8.0 4.2 <br />02-09-1971 14:08:38 34.41 N 118.40 W D 93 8.0 4.5 <br />02-09-1971 14:08:53 34.41 N 118.40 W D 93 8.0 4.6 <br />NOTE: <br />A = +- 1 <br />Q IS A FACTOR RELATING THE QUALITY OF EPICENTRAL DETERMINATION <br />B = +- 2 <br />C +- 5 <br />D >+- 5 <br />km horizontal distance; +- 2 km depth <br />km horizontal distance; +- 5 km depth <br />km horizontal distance; no depth restriction <br />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.