EPICENTRAL LOCATIONS AND ARRIVAL TIMES JUNE 1983 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830603 8 9 0.86 31-37.05 115-59.61 8.00* 7 181 70.0 0.21 2.3 34.0 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 8 9 12.33 S 20.40 2.8 CBX IPD 8 9 16.49 S 28.98 SPX IPU9 8 9 0.00 S 10.05 PBX IPD 8 9 12.20 S 20.78 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830603 3 8 28.98 31-59.11 114-54.79 8.00* 8 284116.7 0.54 18.1 41.5 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPX IPD 3 8 37.79 S 47.79 2.9 VRX IPD 3 8 35.31 EGX IPU 3 8 36.52 S 44.52 ENX IPD 3 8 54.80 S 75.40 ECX IPU4 3 8 38.04 S 46.04 EMX IPD 3 8 33.16 S 38.26 CBX IPU 3 8 55.35 S 75.00 SPX IPD 3 8 47.69 S 61.98 PBX IPD 3 8 56.85 S 77.13 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830604 2146 6.59 32- 7.31 115-47.96 8.00* 12 129 54.6 0.61 2.6 66.9 1.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECX IPU 21 46 35.10 1.9 ENX IPU 21 46 20.24 S 31.24 CBX IPD 21 46 19.43 S 29.57 SPX IPU 21 46 26.40 S 41.73 PBX IPU 21 46 22.08 S 33.95 CPX IPU 21 46 15.13 S 22.83 PBX IPD 21 46 15.12 S 21.22 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830604 2154 3.50 31-26.24 115-33.87 8.00* 8 215 44.2 0.22 2.5 36.8 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPX IPU 21 54 21.50 S 41.60 2.3 EGX IPD 21 54 21.35 EMX IPD 21 54 14.10 S 24.10 ENX IPD 21 54 21.70 S 35.21 CBX IPD 21 54 26.05 S 42.70 SPX IPD 21 54 11.07 S 17.28 PBX IPU 21 54 21.64 S 35.59 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830605 818 19.39 31-33.99 115-36.95 8.00* 7 217 59.5 0.39 1.8 25.0 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 8 18 36.03 S 48.70 2.6 CBX IPU 8 18 39.83 S 54.69 SPX IP+9 8 18 0.00 S 7.38 PBX IPU 8 18 36.18 S 49.39 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830607 2342 42.91 32-11.28 115-46.96 8.00* 8 247 84.1 0.23 2.2 65.3 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPX IPD 23 42 52.47 S 59.87 2.2 ENX IPU 23 42 57.44 S 68.06 CBX IPU 23 42 56.35 S 66.53 SPX IPU 23 42 63.33 S 79.78 PBX IPD 23 42 59.10 S 71.14 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830608 4 3 29.23 32-20.41 115- 8.16 26.18 6 143 3.7 0.27 4.2 3.9 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPX IPD 4 3 33.23 S 36.73 2.1 EMX IPU 4 3 37.12 S 42.12 SPX IPU 4 3 33.03 S 36.68 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830609 659 40.38 31-24.85 115-34.76 8.00* 8 211 42.4 0.19 2.2 24.0 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPX IP+ 6 59 58.28 S 64.58 2.6 EMX IPU 6 59 50.83 S 60.33 ECX IPU 6 59 48.10 S 54.50 VRX IPD 6 59 59.15 ENX IPU 6 59 58.52 S 72.20 CBX IPU 6 59 62.90 S 79.80 SPX IPU 6 59 47.69 S 53.53 PBX IPU 6 59 58.60 S 72.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830609 1030 21.16 32-28.51 115-42.04 8.00* 6 214 42.6 0.35 1.8 29.9 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECX IPU 10 30 27.90 S 33.90 2.4 EMX IPU 10 30 31.91 S 40.61 ENX IP 1 10 30 38.83 S 51.89 CBX IPU 10 30 42.67 S 59.38 PBX IPU 10 30 38.26 S 52.08 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830609 1559 58.97 31-39.14 115-56.30 8.00* 6 216 73.4 0.16 4.3 48.1 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 16 0 10.45 S 19.44 2.6 SPX EPD 16 0 12.52 S 22.38 PBX IPU 16 0 10.86 S 20.27 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830610 127 48.14 31-24.94 115-34.87 8.00* 8 211 42.6 0.20 18.0 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECX IPD 1 27 55.75 S 62.00 2.6 EMX IPD 1 27 58.65 S 67.25 VRX IP+ 1 27 65.90 S 79.90 CPX IPD 1 27 66.25 S 80.85 ENX IPU 1 27 66.27 S 79.84 CBX IPD 1 27 70.62 S 87.39 SPX IPU 1 27 55.58 S 61.27 PBX IPU 1 27 66.20 S 79.97 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830610 129 59.35 32-28.34 115-42.00 8.00* 6 213 42.5 0.36 1.8 29.8 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECX IPU 1 30 6.25 S 12.00 2.1 ENX IPD 1 30 16.35 S 31.05 EMX IP+ 1 30 9.85 S 18.85 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830611 320 10.18 31-57.81 116-11.60 8.00* 7 195 45.5 0.23 1.0 24.6 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPX IP+ 3 20 27.46 S 41.06 2.4 VRX IPD 3 20 30.60 ENX IPD 3 20 17.33 S 21.83 EMX IPD 3 20 25.70 S 37.95 CBX IPD 3 20 19.95 S 27.05 SPX IPD 3 20 30.19 S 44.72 PBX IP+ 3 20 19.37 S 26.09 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830611 1346 55.34 31-41.96 115-53.33 8.00* 8 198 76.2 0.16 0.7 15.6 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 13 46 67.56 S 76.72 2.4 CBX IPU 13 46 71.23 S 83.27 SPX IPD 13 46 69.04 S 79.25 PBX IPU 13 46 68.06 S 77.56 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830611 1446 56.33 32- 2.99 115-58.14 8.00* 6 160 68.3 0.11 0.6 12.6 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 14 47 7.31 S 15.46 2.0 ECX IPD 14 47 9.51 S 19.71 EMX IP- 14 47 7.40 S 15.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830611 1658 12.52 32-10.48 115-47.29 14.11 6 246 83.9 0.19 3.7 9.9 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 16 58 26.19 S 36.44 2.4 SPX IPD 16 58 32.92 S 49.24 PBX IPD 16 58 27.99 S 40.73 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830612 1737 7.56 31-53.45 116- 1.19 8.00* 8 203 61.0 0.31 2.3 54.3 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 17 37 17.37 S 24.75 2.4 CBX IPU 17 37 19.96 S 29.18 SPX IPU 17 37 25.55 S 37.71 PBX IPD 17 37 27.10 S 34.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830613 2347 32.08 31-18.37 115-32.12 11.87 6 337123.0 0.05 3.2 2.5 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECX IPD 23 47 39.90 S 47.40 2.5 ENX IPU 23 47 51.49 S 66.64 CBX IPD 23 47 56.15 S 74.71 PBX IPU 23 47 51.14 S 66.18 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830618 119 57.40 31-52.99 115-45.39 8.00* 6 171 50.0 0.34 5.8 62.4 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX IPD9 1 20 0.00 S 5.70 2.5 CPX IP-9 1 20 0.00 S 8.50 EGX IPD9 1 20 0.00 S 15.30 ECX IPD9 1 20 0.00 S 10.00 VRX IPD9 1 20 0.00 S 10.35 ENX IPD 1 20 46.37 S 57.57 CBX IPD 1 20 47.59 S 59.50 SPX IPU 1 20 48.23 S 60.58 PBX IPD 1 20 47.84 S 63.78 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830623 1612 51.34 31-55.41 115-46.35 8.00* 8 226 84.5 0.37 3.9 99.7 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 16 12 64.64 S 74.55 2.4 CBX IPD 16 12 66.43 S 77.84 SPX IPU 16 12 68.04 S 80.14 PBX IPD 16 12 65.85 S 78.01 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830623 1840 40.03 31-30.88 115-37.05 8.00* 6 232 54.1 0.08 3.5 36.4 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 18 40 56.85 S 69.70 2.5 CBX IPU 18 40 49.13 S 56.39 PBX IPU 18 40 56.97 S 70.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830624 1011 58.40 31-38.77 115-59.03 8.00* 8 184 69.6 0.18 1.4 26.3 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 10 12 9.72 S 18.01 2.4 CBX IPD 10 12 13.98 S 25.79 SPX IPU 10 12 12.14 S 22.28 PBX IPD 10 12 9.77 S 18.30 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830624 1721 8.91 32- 9.46 115-47.57 8.00* 8 244 83.9 0.28 1.3 37.7 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 17 21 22.95 S 33.20 2.5 CBX IPD 17 21 22.20 S 32.45 SPX IPD 17 21 29.29 S 44.61 PBX IPU 17 21 24.91 S 36.89 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830625 1630 29.90 32-41.51 115-55.65 8.00* 8 194 72.9 0.16 1.1 21.4 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 16 30 41.51 S 50.38 2.4 SPX IPU 16 30 43.70 S 54.18 PBX IPU 16 30 42.03 S 51.19 CBX IPD 16 30 45.66 S 57.18 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830629 8 8 36.45 32-38.52 117-25.86 8.00* 5 330 80.8 0.30 16.1 5.5 3.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 8 8 53.88 3.1 CBX IPD 8 8 49.27 SPX IPU 8 8 75.91 S 106.0 PBX IPU 8 8 54.88 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830630 513 50.22 32- 7.14 115-48.13 8.00* 12 129 54.8 0.61 2.6 66.1 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX IPD 5 12 58.38 S 65.08 2.5 CPX IPU 5 12 58.80 S 66.80 ENX IPD 5 13 3.90 S 13.92 CBX IPD 5 13 3.15 S 13.46 SPX IPD 5 13 10.24 S 25.35 PBX IPD 5 13 5.76 S 17.93