EPICENTRAL LOCATIONS AND ARRIVAL TIMES JULY 1989 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890701 857 48.44 31-53.40 114-43.20 12.00* 5 0.31 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD LMX EP- 8 57 54.30 EMX EP+ 8 57 56.20 S 1 63.00 ECBX EP+ 8 57 57.20 S 1 64.90 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890701 1225 13.66 31-53.40 116-40.20 15.00* 6 0.18 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPC 12 25 17.10 S 1 20.20 CBX IPD 12 25 21.60 S 1 27.50 2.7 ECBX EP+ 12 25 38.50 S 1 56.95 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890702 1258 20.51 32- 0.60 116-17.40 3.10 14 0.26 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 12 58 25.87 S 30.28 ENX IP- 12 58 26.79 S 32.35 CBX IPC 12 58 28.33 S 34.73 2.8 2.4 PBX IP- 12 58 28.99 S 35.60 EMX EP 12 58 36.17 S 48.51 CPBX EP 2 12 58 37.40 S 2 49.93 ECBX EP- 12 58 41.39 S 57.22 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890703 21 7 46.96 31-56.40 116-18.60 3.00* 10 0.10 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPC 21 7 52.60 S 1 57.21 1.8 2.2 RDX IPC 21 7 52.76 S 1 57.60 PBX IPD 21 7 54.52 S 1 60.36 2.2 CBX EP- 21 7 55.60 S 1 62.36 2.2 2.5 SPX EP 1 21 8 7.20 S 1 22.64 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890704 124 48.68 31-36.60 115-40.80 4.10 12 0.24 1.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 2 1 24 55.50 S 2 60.83 1.6 ECBX EP- 1 24 58.70 S 1 66.10 SPX EP 3 1 24 59.42 S 3 67.53 ENX EP-1 1 25 4.20 S 1 15.87 1.8 PBX EP- 1 25 4.50 S 1 16.80 CBX EP- 1 25 8.10 S 1 22.50 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890704 3 1 26.34 32-10.20 115-48.00 3.90 8 0.31 1.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 3 1 31.18 S 1 35.25 1.8 CBX IP- 3 1 39.37 S 1 49.59 1.7 2.0 PBX EP+ 3 1 42.60 S 1 54.51 ECBX EP 3 1 43.40 S 1 55.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890707 1527 0.80 31-56.40 116-11.40 11.20 8 0.16 1.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP 1 15 27 8.04 S 1 14.06 1.6 PBX EP- 15 27 9.64 S 1 16.75 1.8 CBX IPC 15 27 10.60 S 1 18.29 1.7 1.8 EMX EP 1 15 27 15.28 S 1 25.71 1.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890708 1055 50.15 31-40.80 115-55.20 4.60 13 0.20 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 10 55 54.30 S 1 57.70 2.4 EMX EP+1 10 56 1.70 S 1 10.70 2.4 ENX EP 1 10 56 2.10 S 1 11.27 2.1 PBX EP+ 10 56 2.37 S 1 11.78 2.4 ECBX EP+ 10 56 3.70 S 1 13.90 CBX EP+ 10 56 5.90 S 1 17.70 2.3 2.5 LMX EP+ 10 56 6.60 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890708 1315 1.99 31-43.20 116-00.00 11.30 12 0.21 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 13 15 6.13 S 1 9.62 ENX EP 13 15 12.44 S 1 20.74 2.6 PBX EP+ 13 15 12.89 S 1 21.58 2.1 SPX EP 1 13 15 15.90 S 1 27.27 CBX EP- 13 15 16.45 S 1 27.07 2.5 ECBX EP-1 13 15 18.10 S 1 28.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890708 1322 52.83 31-43.80 116-00.00 14.50 8 0.11 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 2 13 22 57.03 S 3 60.63 ENX EP 2 13 23 3.43 S 2 11.60 PBX EP 2 13 23 4.05 S 2 12.45 CBX EP 2 13 23 7.15 S 3 17.95 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890711 7 4 45.75 31-50.40 115-49.20 4.10 9 0.31 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 7 4 48.50 S 1 50.70 ENX IP+ 7 4 59.00 S 1 68.50 2.8 PBX IPC 7 5 0.00 S 2 9.30 SPX EP+ 7 5 0.50 CBX EP+ 7 5 1.30 S 1 12.10 2.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890711 8 2 19.98 32- 8.40 115-31.80 15.00* 9 0.22 3.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 8 2 27.30 CBX IPC 8 2 37.10 S 1 49.15 3.8 ENX IPC 8 2 37.80 S 1 51.20 3.5 SPX EP+ 8 2 38.85 S 1 53.80 PBX EP+ 8 2 39.20 S 1 53.60 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890711 1143 58.96 32- 9.00 115-31.20 4.90 9 0.27 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP- 11 44 6.00 CBX IPC 11 44 15.90 S 1 28.90 2.9 ENX IP+ 11 44 16.60 S 1 29.90 2.6 SPX EP- 11 44 18.20 S 1 32.70 PBX EP 11 44 18.50 S 1 32.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890711 1920 54.26 31-42.00 115-57.00 3.00* 16 0.26 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 19 20 58.51 S 1 61.89 ENX IPC 19 21 5.73 S 1 14.49 2.4 PBX IPC 19 21 6.19 S 1 15.51 EMX EP+ 19 21 6.45 S 1 15.31 SPX EP+ 19 21 7.73 S 1 18.38 ECBX IPC 19 21 8.70 S 1 19.10 CBX IP+ 19 21 9.67 S 1 21.04 2.8 LMX IP+ 19 21 11.26 S 1 23.55 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890712 144 27.36 30-55.80 116-18.60 4.30 14 0.30 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPX EP+ 1 44 39.98 S 1 49.93 2.9 PBX EP- 1 44 42.93 S 1 54.86 3.0 ENX EP+ 1 44 44.64 S 1 58.26 2.9 2.9 RDX EP 1 1 44 45.80 S 1 59.52 ECBX EP- 1 44 49.06 S 1 64.62 3.1 CBX EP+ 1 44 51.90 S 1 70.63 2.9 3.1 EMX EP-2 1 44 52.20 S 2 70.74 2.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890712 1452 39.33 31- 7.20 116-40.20 14.00* 8 0.31 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPD 14 52 50.22 S 1 58.83 2.3 ENX EP 1 14 52 52.40 S 1 63.67 SPX EP 1 14 52 57.83 S 1 71.27 2.0 CBX IPC 14 52 59.90 S 1 75.88 2.2 2.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890713 159 34.13 32-10.20 115-32.40 3.20 16 0.43 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX IPC 1 59 39.47 S 1 44.47 CPBX P 1 59 39.63 S 1 45.00 RDX IPC 1 59 41.75 S 1 47.15 LMX IPC 1 59 43.72 S 2 50.95 2.9 ECBX EP+ 1 59 48.84 S 1 59.98 CBX IPC 1 59 50.91 S 1 63.67 2.6 2.6 ENX EP- 1 59 52.07 S 1 65.43 2.5 2.3 PBX EP- 1 59 53.83 S 1 68.66 2.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890715 1148 38.55 31-47.40 115-51.00 3.00* 8 0.32 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 11 48 41.56 S 1 44.35 EMX EP- 11 48 48.90 S 1 56.00 PBX EP- 11 48 51.45 S 1 60.78 CBX EP 11 48 53.94 S 1 65.70 2.3 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890715 2021 33.07 31-35.40 115-34.80 4.10 15 0.25 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP- 20 21 41.20 S 1 47.70 ECBX IPC 20 21 41.40 S 1 48.10 EMX P 20 21 41.80 S 1 48.80 SPX EP 20 21 43.10 S 2 50.50 LMX IP- 20 21 47.38 2.7 ENX EP- 20 21 50.04 S 1 63.36 2.5 PBX EP+ 20 21 50.15 S 2 63.56 2.3 CBX EP- 20 21 53.78 S 69.04 2.6 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890719 221 50.93 31-36.00 116-00.00 4.70 17 0.30 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 2 21 56.73 S 61.08 ENX IP- 2 22 2.11 S 10.76 3.6 PBX IP- 2 22 2.29 S 11.07 SPX IPC 2 22 3.77 S 13.27 3.9 EMX IPC 2 22 4.04 S 15.20 ECBX IPC 2 22 5.61 S 16.50 CBX IPC 2 22 6.37 S 18.74 3.8 CPBX IPC 2 22 8.55 S 1 23.30 LMX IP+ 2 22 8.88 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890719 1626 8.13 32-52.80 114-57.60 9.00* 5 0.13 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD LMX IP 16 26 21.56 EMX EP- 16 26 24.21 S 1 36.71 2.8 ECBX EP 16 26 33.41 S 2 52.46 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890720 1438 49.65 32-32.40 115- 4.20 16.60 7 0.08 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP+ 14 38 54.61 S 58.60 2.7 LMX EP 2 14 38 58.11 EMX EP- 14 38 59.77 S 1 68.15 2.2 ECBX EP 4 14 39 8.63 S 22.43 2.1 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890720 1652 36.98 32-58.20 115-42.60 8.00* 8 0.46 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX EP 2 16 52 54.61 S 1 69.87 ENX EP 3 16 52 55.07 S 78.57 CBX EP 1 16 52 55.76 S 68.95 2.7 2.6 PBX EP 2 16 53 3.54 S 22.55 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890720 19 9 13.46 31-58.20 115-44.40 16.40 14 0.27 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX IP- 19 9 20.27 S 27.60 2.6 CPBX EP-2 19 9 23.80 LMX EP+ 19 9 25.81 ECBX IP+ 19 9 26.80 S 37.51 2.7 ENX IPD 19 9 27.20 S 38.00 2.8 CBX IPC 19 9 28.23 S 40.38 2.9 2.7 PBX IPC 19 9 28.64 S 41.09 2.5 SPX EP+ 19 9 29.93 S 43.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890721 033 18.16 31-35.40 116- 0.60 3.00* 10 0.26 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX EP 2 0 33 29.08 S 1 38.44 2.0 ENX EP 1 0 33 29.34 S 38.26 EMX EP 2 0 33 32.20 S 2 42.43 1.7 ECBX EP 2 0 33 32.93 S 2 43.95 1.7 CBX EP 1 0 33 33.65 S 2 46.42 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890722 6 8 6.67 32-25.80 115-14.40 12.10 7 0.17 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP+ 6 8 11.40 S 1 15.00 2.6 LMX IP+ 6 8 14.40 S 1 21.50 EMX IP- 6 8 15.60 S 1 22.20 ECBX EP+ 6 8 24.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890723 1310 1.46 31-39.60 115-57.60 10.30 10 0.12 1.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX EP- 13 10 13.20 S 1 22.80 EMX IP+ 13 10 14.00 S 1 23.80 1.8 SPX EP 1 13 10 14.74 S 25.34 1.5 ECBX EP 13 10 15.77 S 26.42 1.9 CBX EP+ 13 10 16.79 S 28.88 1.9 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890726 629 2.42 31-54.00 115-31.20 14.50 14 0.17 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP+ 6 29 8.00 S 2 11.90 LMX EP- 6 29 11.81 S 2 21.40 2.5 CPBX EP 1 6 29 12.70 ECBX EP- 6 29 12.84 S 20.59 2.0 SPX EP 2 6 29 17.45 S 29.42 ENX EP 1 6 29 19.25 PBX EP+ 6 29 20.32 S 2 34.75 CBX EP+ 6 29 20.87 S 34.89 2.3 2.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890726 817 56.60 32-59.40 115-51.00 9.00* 7 0.38 3.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP 8 18 9.10 S 1 19.60 CBX EP- 8 18 13.60 S 1 24.60 3.1 RDX EP+ 8 18 15.00 S 1 29.30 PBX EP- 8 18 21.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890727 10 4 43.34 31-51.60 115-49.20 17.90 17 0.25 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 10 4 45.00 S 1 47.80 EMX EP 2 10 4 52.46 S 59.97 2.1 ENX EP- 10 4 55.84 S 65.98 2.1 CPBX EP- 10 4 56.00 S 65.70 ECBX EP+ 10 4 56.34 S 67.36 2.0 PBX EP+ 10 4 57.18 S 1 68.36 LMX IPD 10 4 57.45 CBX EP+ 10 4 57.91 S 69.86 2.2 2.3 SPX EP 2 10 4 58.68 S 2 70.59 2.5 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890727 1444 9.76 32- 6.60 115-48.00 3.10 12 0.64 1.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP- 14 44 14.93 S 18.60 1.6 EMX EP+ 14 44 19.50 S 27.25 CBX EP- 14 44 24.20 S 34.78 1.8 2.0 ENX EP 1 14 44 25.82 S 35.72 1.4 PBX EP 1 14 44 27.03 S 38.86 ECBX EP 2 14 44 29.36 S 39.53 1.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890727 1532 18.94 31-52.80 116- 3.60 13.00* 8 0.33 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP+ 15 32 20.50 S 1 22.50 ENX EP 1 15 32 27.83 S 35.70 1.8 PBX EP 2 15 32 28.98 S 1 37.56 EMX EP 2 15 32 30.83 S 41.33 1.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890727 1759 34.80 32-42.60 116- 4.80 4.80 8 0.19 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 17 59 45.74 S 54.41 1.9 2.0 RDX EP 2 17 59 48.44 S 1 59.24 1.6 ENX EP 1 17 59 52.04 S 64.48 1.7 PBX EP+ 17 59 54.32 S 1 69.25 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890727 21 4 6.17 31-43.20 115-58.80 11.00* 15 0.48 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 21 4 9.54 S 1 12.56 ENX EP+ 21 4 16.68 S 1 25.13 2.5 PBX IPC 21 4 17.40 S 1 26.21 2.4 EMX EP-1 21 4 18.22 S 3 28.82 SPX EP 2 21 4 19.91 S 31.17 CBX EP- 21 4 20.65 S 1 31.69 2.5 2.7 ECBX EP- 21 4 20.67 S 1 31.66 2.1 LMX EP-3 21 4 23.95 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890730 133 44.42 32- 1.20 116-16.80 3.00* 8 0.10 1.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP- 1 33 50.07 S 54.52 1.8 ENX EP+ 1 33 50.87 S 2 56.60 1.7 CBX EP- 1 33 52.37 S 58.79 2.1 2.0 PBX EP- 1 33 52.91 S 59.82