EPICENTRAL LOCATIONS AND ARRIVAL TIMES JANUARY 1983 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830107 11 6 32.32 32-31.51 116- 4.46 8.00* 7 298 55.9 0.38 7.8 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPD 11 6 42.28 S 50.24 2.5 ENX IPD 11 6 41.58 CBX IPD 11 6 43.87 MIN IPU 11 6 43.01 ABE IPU 11 6 45.73 S 54.86 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830107 1955 36.92 31-22.44 115-22.40 8.00* 6 337 134.7 0.14 9.2 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 19 55 57.80 S 74.31 2.5 CBX IPD 19 55 62.19 S 81.24 PBX IPU 19 55 57.68 S 74.12 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830107 22 2 40.48 31-25.67 115-34.72 8.00* 13 207 43.8 0.63 5.4 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EPU 22 2 58.49 S 72.39 3.2 SPX IPU 22 2 47.86 S 53.93 CBX EPD 22 2 62.87 S 79.51 PBX IPU 22 2 58.10 S 72.00 CAL P 4 22 2 0.00 S 75.95 MIN IP 22 2 63.22 S 77.92 ABE IPU 22 2 64.70 S 80.22 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830110 846 2.07 31-48.62 116- 4.90 8.00* 8 190 55.8 0.27 1.8 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 8 46 11.14 S 17.86 2.2 CBX IPD 8 46 15.03 S 23.94 SPX IPD 8 46 18.93 S 31.27 PBX IPD 8 46 11.95 S 19.53 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830111 159 33.36 32- 7.44 115-29.67 8.00* 8 258112.2 0.33 2.5 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 1 59 51.56 S 65.05 2.3 CBX IPD 1 59 50.91 S 64.24 SPX IPD 1 59 52.37 S 67.17 PBX IPU 1 59 53.09 S 67.63 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830112 352 42.03 32- 2.65 116-17.69 16.76 12 267 35.1 0.23 2.6 6.3 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 3 52 48.60 S 54.00 2.3 CBX IPU 3 52 50.00 S 55.50 PBX IPD 3 52 50.70 S 57.40 MIN IPD 3 52 50.28 S 55.95 CAL IPD 3 52 48.24 S 53.23 ABE IPD 3 52 50.39 S 57.02 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830112 1830 6.81 31-54.37 115-47.73 8.00* 7 223 82.2 0.31 1.9 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 30 19.96 S 29.88 3.3 CBX IPD 18 30 21.75 S 32.74 SPX IPD 18 30 23.33 S 35.20 PBX IPD 18 30 21.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830112 2316 56.95 31-54.72 115-49.64 15.00* 12 213 78.3 0.44 1.8 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPU 23 17 11.80 S 22.20 2.5 PBX IPD 23 17 11.54 S 21.49 SPX IP+ 23 17 13.60 S 25.60 ENX IPD 23 17 10.10 S 19.10 CAL IPU 23 17 9.59 S 18.98 ABE IPD 23 17 11.67 S 22.45 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830115 1543 12.91 31-55.34 115-47.85 8.00* 8 224 82.1 0.17 0.6 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 15 43 25.95 S 35.75 2.2 CBX IPU 15 43 27.68 S 38.82 SPX IPD 15 43 29.41 S 42.08 PBX IPU 15 43 27.37 S 38.17 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830116 1118 33.68 31-42.28 115-53.33 13.18 17 156 0.9 0.41 1.6 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPD 11 18 46.17 S 55.42 2.5 SPX IPD 11 18 47.86 S 57.41 ENX IP+ 11 18 45.74 CBX IP- 11 18 49.83 S 61.49 JQN IPD 11 18 36.45 S 38.45 RAB IP- 11 18 35.75 S 37.65 FAI IPD 11 18 36.55 S 39.00 MIN IPD 11 18 49.38 S 59.84 CAL IPD 11 18 47.96 S 58.23 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830117 5 0 28.49 31-30.48 115-31.04 15.00* 17 219 42.1 0.85 6.3 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 5 0 51.21 S 68.08 2.8 SPX IPU 5 0 36.70 PBX IP+ 5 0 46.96 S 60.85 ENX IPD 5 0 47.10 S 68.80 JQN IPU 5 0 37.40 S 43.65 RAB IPD 5 0 35.25 S 40.45 FAI IPU 5 0 36.04 S 42.11 MIN IP 5 0 51.28 S 65.72 CAL IPD 5 0 49.24 S 64.48 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830117 636 10.50 31-43.32 115-51.69 10.00* 14 170 4.1 0.62 2.9 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 6 36 27.10 S 39.00 2.4 SPX IP- 6 36 25.10 PBX IPU 6 36 23.62 S 32.69 JQN IPD 6 36 13.05 S 14.95 RAB IPU 6 36 11.55 S 13.15 FAI IPU 6 36 12.57 S 14.81 MIN IPU 6 36 28.83 S 37.03 CAL P 4 6 36 0.00 S 35.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830117 658 30.06 31-21.88 115-39.05 15.00* 13 178 39.6 0.58 4.0 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 6 58 52.00 2.7 SPX IPU 6 58 37.10 S 42.70 PBX IPU 6 58 47.50 S 59.90 ENX IPD 6 58 49.30 S 61.50 JQN IPU 6 58 39.50 S 45.90 RAB IP 6 58 37.40 S 42.70 FAI IP 6 58 39.40 S 45.65 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830117 1822 45.51 31-56.03 115-42.56 21.00 16 229 21.2 0.63 4.2 4.4 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 22 59.40 S 70.30 2.5 PBX IPD 18 22 60.80 S 73.30 SPX IPU 18 22 62.40 S 74.30 CBX IPD 18 22 60.60 S 72.80 JQN IPD 18 22 52.15 S 56.70 RAB IPU 18 22 51.45 S 56.15 FAI IPU 18 22 50.10 S 52.90 CAL IPU 18 22 59.80 S 70.38 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830122 613 24.66 31-21.18 115-49.71 8.00* 6 188 48.7 0.37 5.6 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 6 13 40.45 S 51.59 2.1 SPX EPD 6 13 33.15 S 39.26 PBX IPU 6 13 40.18 S 51.13 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830122 1230 9.89 31-21.21 115-49.62 8.00* 8 171 48.6 0.37 3.1 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 12 30 25.64 S 37.32 2.1 CBX IPU 12 30 31.26 S 46.22 SPX EPU 12 30 18.34 S 24.47 PBX IPD 12 30 25.29 S 36.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830126 926 38.74 32- 1.20 116-15.61 8.00* 6 284 41.1 0.08 4.5 1.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 9 26 45.33 S 50.72 1.9 CBX IPD 9 26 46.94 S 53.50 PBX IPD 9 26 47.51 S 54.04 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830126 11 5 44.80 31-17.85 115-53.34 15.00* 14 177 21.2 0.42 2.3 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 11 5 65.80 S 80.40 2.9 SPX IPD 11 5 53.40 S 59.60 ENX IPD 11 5 60.30 S 71.55 PBX IPD 11 5 60.50 S 70.90 FAI IPU 11 5 54.80 S 61.80 PRI IPD 11 5 51.15 S 55.34 TRI IPD 11 5 49.34 S 52.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830126 19 3 43.62 31-26.00 115-33.96 15.00* 12 203 16.9 0.57 3.4 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPU 19 3 62.49 S 75.65 2.5 ENX IPU 19 3 62.39 S 76.15 SPX IPU 19 3 51.83 S 57.21 CBX IPD 19 3 66.66 S 82.86 FAI IPU 19 3 52.35 S 58.40 TRI IPU 19 3 47.09 S 49.53 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830128 142 12.34 31-42.51 115-53.46 15.00* 8 159 14.3 0.34 3.4 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD FAI IPD 1 42 15.65 S 18.20 2.1 CBX IPU 1 42 28.73 S 39.72 ENX IP- 1 42 24.87 S 33.68 TRI IPD 1 42 18.00 S 22.31 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830128 924 11.63 31-35.12 115-44.22 10.00* 6 230 15.8 0.33 8.1 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 9 24 30.91 S 44.61 2.3 ENX IP+ 9 24 26.61 S 37.78 TRI IPU 9 24 14.30 S 17.27 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830128 12 0 14.98 32- 5.61 116-23.82 8.00* 6 264 34.4 0.07 3.5 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 12 0 20.79 S 25.14 2.3 CBX IPD 12 0 20.88 S 25.72 PBX IPU 12 0 23.05 S 29.24 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830128 13 9 27.66 31-40.23 115-56.89 15.00* 6 267 13.8 0.29 3.6 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 13 9 43.22 S 55.14 2.1 ENX IPD 13 9 39.77 S 48.14 PRI IPD 13 9 30.81 S 33.34 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830128 19 7 4.10 31-35.78 116- 9.09 15.00* 6 203 9.9 0.17 3.4 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 19 7 18.74 S 30.70 2.0 ENX IP+ 19 7 13.80 S 20.70 PRI IPD 19 7 7.05 S 9.13 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830128 2158 14.91 31-37.83 115-58.40 20.06 10 174 9.1 0.39 4.5 2.5 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPX IPD 21 58 28.78 S 38.20 2.3 CBX IPU 21 58 31.00 S 42.36 ENX IPD 21 58 27.05 S 34.94 PRI IPU 21 58 18.58 S 20.98 TRI IPD 21 58 20.66 S 24.91