EPICENTRAL LOCATIONS AND ARRIVAL TIMES JULY 1983 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830705 2025 22.59 32-10.44 115-46.89 8.00* 6 246 84.5 0.16 0.6 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 20 25 36.90 S 47.65 2.6 CBX IPD 20 25 36.13 S 46.37 SPX IPD 20 25 43.11 S 58.92 PTX IPU 20 25 38.88 S 50.92 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830706 7 0 34.90 31-41.04 115-54.47 8.00* 6 195 75.0 0.23 3.6 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 7 0 46.99 S 55.90 2.5 CBX IPD 7 0 51.06 S 62.66 SPX IPU 7 0 48.29 S 58.82 PTX IPD 7 0 47.45 S 56.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830706 2056 7.64 31-41.58 115-56.00 8.00* 8 193 72.4 0.11 1.0 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPU 20 56 23.21 S 34.89 2.5 PBX IPD 20 56 19.60 S 28.74 ENX IPD 20 56 19.22 S 28.05 SPX IPD 20 56 21.45 S 32.12 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830707 931 49.51 31-24.58 115-47.02 8.00* 8 183 50.6 0.30 1.7 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 9 31 65.37 S 76.74 2.5 CBX IPD 9 31 70.21 S 85.42 SPX IP+ 9 31 58.23 S 64.68 PBX IPD 9 31 65.06 S 76.28 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830707 1126 57.22 31-56.31 115-39.91 8.00* 8 235 94.7 0.32 2.3 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 11 27 12.30 S 23.21 2.6 CBX IPD 11 27 13.53 S 25.82 SPX IP+ 11 27 13.68 S 25.82 PBX IPD 11 27 13.53 S 26.28 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830708 4 9 47.59 31-59.71 116-11.18 8.00* 8 199 46.9 0.38 3.6 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 4 9 55.51 S 61.42 2.5 CBX IPU 4 9 56.92 S 63.89 SPX IPU 4 9 67.97 S 82.76 PBX IPD 4 9 57.27 S 63.54 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830708 916 49.78 30-44.21 116- 9.44 12.07 8 271 74.5 0.11 1.0 1.3 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 9 17 10.95 S 27.60 2.6 CBX IPD 9 17 17.40 S 39.12 SPX IPD 9 17 2.13 S 11.70 PBX IPD 9 17 9.05 S 24.03 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830712 1315 23.10 32- 9.86 115-46.84 8.00* 8 245 84.8 0.24 1.6 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 13 15 37.52 S 47.90 2.5 CBX IPD 13 15 36.45 S 46.97 SPX IPD 13 15 43.44 S 59.04 PBX IPU 13 15 39.22 S 51.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830712 1413 59.50 31-41.31 116-29.60 12.25 6 298 22.8 0.12 6.4 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 14 13 64.06 S 68.06 2.1 CBX IPD 14 13 71.21 S 79.89 PBX IPD 14 13 63.68 S 66.91 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830713 7 6 16.86 32- 9.80 115-46.84 8.00* 10 245 84.8 0.29 1.0 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 7 6 31.24 S 41.61 2.5 CBX IPD 7 6 30.20 S 40.51 SPX IPD 7 6 37.23 S 52.55 PBX IPU 7 6 32.96 S 44.95 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830714 1326 2.02 32-10.18 115-46.72 8.00* 8 246 84.9 0.18 1.3 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 13 26 16.14 S 27.20 2.6 CBX IPD 13 26 15.60 S 25.82 SPX IPD 13 26 22.52 S 38.11 PBX IPD 13 26 18.06 S 30.12 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830715 740 39.64 32- 6.02 115-48.67 8.00* 8 238 83.7 0.23 2.3 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 7 40 53.06 S 63.28 2.7 CBX IPD 7 40 52.68 S 63.36 SPX IPU 7 40 59.29 S 73.88 PBX IPU 7 40 54.91 S 66.05 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830719 1036 12.30 31-55.29 115-47.47 8.00* 8 224 82.7 0.10 1.0 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 10 36 25.34 S 35.39 2.5 CBX IPD 10 36 27.04 S 38.59 SPX IPU 10 36 28.93 S 41.40 PBX IPD 10 36 26.58 S 37.75 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830731 2215 10.56 31-53.82 116- 0.75 8.00* 8 204 61.7 0.30 1.1 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 22 15 20.53 S 27.85 2.4 CBX IPD 22 15 23.02 S 32.16 PBX IPU 22 15 21.97 S 3O.26 SPX IPU 22 15 28.24 S 40.84