EQ History from 1998 to time of main shock Events are listed from geographic area 42.2332940 42.4332938 121.8332191 122.1665521 Reference point in table is the mainshock of 199911290404 Distance and Azimuth from reference point to each earthquake Reference point at Location 42.3280 122.0123 Event_Date___(UT) Depth Mag Dist(km) Az(deg) Site Lat Site Lon 1998 0106 23:25 8.7 1.9 0.5 222.5 42.3250 122.0160 1998 0123 10:46 9.8 1.5 2.6 145.4 42.3085 121.9942 1998 0124 10:58 1.2 1.1 8.1 97.2 42.3188 121.9150 1998 0218 08:19 7.6 2.3 10.7 157.5 42.2393 121.9630 1998 0317 13:48 8.8 1.1 3.8 205.7 42.2968 122.0325 1998 0318 17:28 10.3 1.2 2.3 157.1 42.3090 122.0015 1998 0331 18:28 11.4 1.5 3.1 150.1 42.3035 121.9933 1998 0403 07:13 9.6 1.0 10.8 160.2 42.2362 121.9678 1998 0408 17:49 8.9 1.5 10.6 157.0 42.2398 121.9618 1998 0412 01:06 3.5 1.5 4.3 184.5 42.2898 122.0163 1998 0415 08:38 9.3 1.2 10.0 156.7 42.2457 121.9647 1998 0417 06:56 7.1 2.1 3.1 325.2 42.3507 122.0335 1998 0429 19:43 7.6 1.0 3.5 332.7 42.3558 122.0317 1998 0523 19:05 3.9 2.1 5.9 178.3 42.2745 122.0102 1998 0523 19:14 10.2 1.0 9.9 158.1 42.2452 121.9675 1998 0525 06:23 7.3 1.0 2.8 186.6 42.3030 122.0162 1998 0608 12:00 8.3 2.6 3.7 188.9 42.2953 122.0192 1998 0618 17:46 8.0 1.0 2.8 180.9 42.3025 122.0128 1998 0619 16:57 5.6 1.4 3.4 269.1 42.3275 122.0537 1998 0703 17:10 6.0 1.0 3.2 316.5 42.3488 122.0390 1998 0728 09:13 10.8 1.0 9.6 157.2 42.2482 121.9672 1998 0809 03:51 9.7 1.1 3.2 145.9 42.3045 121.9908 1998 0819 11:03 6.9 1.1 4.4 218.1 42.2968 122.0452 1998 0820 21:26 10.5 1.8 7.8 156.4 42.2638 121.9745 1998 1003 02:31 4.9 1.4 4.0 287.6 42.3388 122.0583 1998 1013 16:39 8.0 1.2 7.4 345.5 42.3925 122.0348 1998 1112 13:47 6.5 1.1 2.6 297.0 42.3387 122.0405 1998 1121 21:42 9.2 2.2 9.8 168.2 42.2418 121.9882 1998 1121 22:03 3.3 1.3 3.5 95.2 42.3252 121.9705 1998 1121 22:21 10.1 1.2 6.9 165.4 42.2680 121.9913 1998 1126 17:41 9.9 1.1 6.9 162.9 42.2690 121.9878 1999 0119 21:19 10.5 1.1 10.0 159.4 42.2440 121.9698 1999 0124 23:37 9.8 1.0 2.7 157.3 42.3058 121.9998 1999 0401 10:36 6.9 1.1 8.8 334.4 42.3995 122.0585 1999 0627 09:33 8.9 1.5 3.2 293.0 42.3392 122.0478 1999 1129 04:04 7.7 3.4 0.0 270.0 42.3280 122.0123 1999 1129 04:04 7.7 3.4 0.0 270.0 42.3280 122.0123