EPICENTRAL LOCATIONS AND ARRIVAL TIMES OCTOBER 1989 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891001 1447 14.86 31-55.20 115-48.00 3.00 11 0.19 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX IPC 14 47 23.61 S 1 30.29 1.9 CPBX EP 2 14 47 25.82 ENX IP- 14 47 27.91 S 1 37.90 1.8 ECBX EP 2 14 47 29.28 S 1 39.97 PBX EP+ 14 47 29.30 S 1 40.20 CBX EP- 14 47 29.53 S 1 40.67 2.3 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891002 1643 29.96 32- 3.00 116-19.20 3.00* 10 0.12 1.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPC 16 43 36.19 S 1 41.16 RDX IPC 16 43 36.26 S 1 41.21 1.5 CBX IP+ 16 43 37.10 S 1 42.80 1.7 PBX IPC 16 43 38.60 S 1 45.28 1.9 EMX EP 2 16 43 46.31 S 1 58.88 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891002 2348 43.07 31-53.40 115-51.00 0.80 14 0.23 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 23 48 44.30 S 1 46.10 EMX EP+ 23 48 53.00 S 1 60.80 ENX EP+ 23 48 55.70 S 1 65.50 2.3 PBX EP+ 23 48 56.70 S 4 68.20 ECBX EP- 23 48 57.30 S 1 68.50 CBX EP- 23 48 57.50 S 1 69.30 2.5 LMX EP+4 23 48 57.80 S 4 69.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891003 1131 1.06 31-46.80 115-55.20 1.60 18 0.19 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP 2 11 31 4.00 S 2 6.24 EMX EP+ 11 31 12.07 S 1 20.58 ENX IPC 11 31 12.71 S 1 21.80 3.1 2.5 PBX IPC 11 31 13.67 S 2 23.27 ECBX IPC 11 31 15.52 S 1 26.34 SPX IPD 11 31 15.84 S 1 27.05 CPBX EP 2 11 31 15.89 S 2 27.61 CBX IPC 11 31 15.97 S 1 27.16 3.0 2.7 LMX IPC 11 31 17.12 S 2 29.22 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891006 22 1 1.80 31-52.80 116- 9.00 3.00* 8 0.16 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 22 1 5.30 S 1 8.30 ENX EP+ 22 1 9.70 S 1 16.50 1.8 PBX EP- 22 1 11.00 S 1 18.25 CBX EP 22 1 12.77 S 1 21.15 1.6 1.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891006 2250 23.77 31-52.20 116- 9.00 3.00* 18 0.17 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 22 50 27.53 S 1 30.66 2.5 ENX IPC 22 50 31.84 S 1 38.21 2.7 2.2 PBX IPC 22 50 33.07 S 1 40.13 CBX EP+ 22 50 34.76 S 1 43.36 2.7 2.7 EMX EP 1 22 50 37.60 S 1 48.66 2.4 CPBX EP 1 22 50 40.11 S 1 52.44 SPX EP- 22 50 41.36 S 4 54.35 2.5 ECBX EP 1 22 50 41.67 S 1 55.19 2.3 LMX EP 1 22 50 42.13 S 1 56.11 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891007 455 9.54 31-53.40 116- 9.60 3.00* 12 0.12 1.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 4 55 13.07 S 1 16.15 2.0 ENX EP+ 4 55 17.38 S 1 23.83 1.8 PBX IPD 4 55 18.68 S 1 25.90 CBX EP+ 4 55 20.29 S 1 28.98 1.9 2.1 EMX EP 2 4 55 23.52 S 1 34.43 ECBX EP 2 4 55 27.82 S 1 41.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891007 14 3 23.24 32-19.20 116-19.20 3.00* 18 0.23 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 14 3 28.76 S 1 33.29 3.0 2.9 RDX IPC 14 3 31.99 S 1 39.13 ENX EP+ 14 3 32.37 S 1 40.59 2.7 2.4 PBX EP+ 14 3 35.45 S 1 44.97 2.6 CPBX EP 2 14 3 38.52 S 4 51.35 EMX EP 2 14 3 40.23 S 1 52.93 LMX IPC4 14 3 44.51 S 4 60.72 ECBX EP- 14 3 46.75 S 1 65.64 SPX EP 1 14 3 48.74 S 1 68.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891007 1740 8.06 31-51.60 115-46.80 3.00* 18 0.23 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 17 40 10.75 S 1 13.75 EMX EP 1 17 40 16.61 S 1 23.72 2.4 CPBX EP 4 17 40 21.10 S 4 31.44 ENX EP+ 17 40 21.22 S 1 31.40 2.5 2.3 ECBX EP+ 17 40 21.22 S 1 31.08 2.5 LMX EP 4 17 40 22.15 S 4 34.34 PBX IPC 17 40 22.63 S 1 33.83 CBX EP+ 17 40 23.52 S 1 35.24 2.6 SPX IPC 17 40 23.59 S 1 34.92 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891008 7 3 13.96 31-51.00 115-47.40 2.40 18 0.22 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 7 3 17.00 S 1 19.90 EMX EP 1 7 3 22.99 S 1 29.65 ECBX EP 1 7 3 27.22 S 1 36.82 ENX EP- 7 3 27.28 S 1 37.53 2.0 PBX EP+ 7 3 28.44 S 1 39.57 LMX EP 4 7 3 28.63 S 4 40.60 CPBX EP 4 7 3 28.66 S 4 38.57 CBX EP+ 7 3 28.91 S 1 41.82 2.3 2.2 SPX IPD 7 3 29.08 S 1 40.34 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891008 926 2.22 31-51.60 116- 9.00 3.00* 18 0.21 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 9 26 5.99 S 1 8.91 2.2 ENX IPC 9 26 10.22 S 1 16.67 2.5 2.0 PBX IPC 9 26 11.37 S 1 18.82 CBX EP- 9 26 13.22 S 1 21.90 2.4 2.4 EMX EP 1 9 26 16.21 S 1 27.12 2.2 CPBX EP 1 9 26 18.66 S 4 31.19 SPX EP 1 9 26 19.82 S 1 33.27 ECBX IPD 9 26 20.51 S 1 33.73 LMX EP 1 9 26 20.59 S 1 34.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891008 1758 28.68 33-27.00 116-22.20 5.00 13 0.13 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 17 58 48.61 S 1 64.21 3.4 3.3 RDX IPC 17 58 55.14 S 1 76.12 ENX EP+ 17 58 55.91 S 1 76.42 3.2 3.1 PBX EP+ 17 58 58.14 S 1 81.26 EMX EP 2 17 59 1.06 S 4 24.18 ECBX EP 4 17 59 4.28 S 4 31.71 SPX EP 4 17 59 14.43 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891010 724 46.77 31-51.00 115-36.60 3.00* 14 0.24 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX EP- 7 24 52.75 S 1 58.30 LMX EP+ 7 24 58.00 S 1 66.40 ECBX EP+ 7 24 58.05 S 1 66.04 SPX EP 2 7 25 1.43 S 1 12.44 ENX EP- 7 25 2.51 S 1 14.42 2.4 PBX EP+ 7 25 3.60 S 1 16.41 CBX IPD 7 25 4.50 S 1 17.94 2.7 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891010 751 58.94 31-52.20 116- 9.00 3.00* 16 0.15 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 7 52 2.69 S 1 5.68 2.1 ENX IPC 7 52 6.91 S 1 13.29 1.9 PBX EP- 7 52 8.14 S 1 15.46 CBX EP- 7 52 9.98 S 1 18.67 2.1 2.3 EMX IP- 7 52 13.06 S 1 23.35 1.9 SPX EP 2 7 52 16.75 S 1 29.81 ECBX IPD 7 52 17.00 S 1 30.47 LMX IP+ 7 52 17.13 S 1 31.23 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891012 519 56.42 32-24.00 115-16.20 0.90 12 0.40 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP EP-4 5 19 57.75 S 2 60.10 D09 IP+ 5 19 57.90 S 1 59.30 EMX EP+ 5 20 3.30 LMX EP+ 5 20 4.60 ECBX EP+ 5 20 13.40 S 1 26.00 CBX EP+ 5 20 17.60 S 1 33.60 3.0 PBX EP- 5 20 21.50 S 1 40.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891013 1437 12.46 31-52.80 116- 9.00 3.00* 8 0.22 1.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP+ 14 37 20.34 S 1 26.68 PBX EP+ 14 37 21.56 S 1 29.05 CBX EP 1 14 37 23.20 S 1 32.00 1.6 1.8 EMX EP 14 37 26.55 S 1 36.61 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891017 820 37.03 32-10.20 115- 7.80 12.10 6 0.08 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD LMX IP+ 8 20 40.40 EMX IPC 8 20 41.00 S 1 44.70 QKP EP 8 20 41.40 ECBX IP+ 8 20 49.50 S 1 59.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891018 0 4 15.20 37- 2.40 121-48.00 19.00 7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EPN 0 5 48.92 ENX EP- 0 5 53.13 PBX EPN 0 5 54.45 RDX EP 1 0 5 59.06 EMX EP 3 0 6 4.90 ECBX EPN 0 6 10.12 SPX EP 3 0 6 13.66 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891018 557 47.86 31-23.40 116-50.40 13.70 16 0.31 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPD 5 57 54.40 S 1 59.73 3.3 ENX IPD 5 57 56.83 S 1 64.13 3.5 CBX IP- 5 58 4.13 S 1 16.89 3.2 RDX IPC 5 58 4.29 S 1 16.73 SPX EP- 5 58 8.74 S 1 24.75 EMX EP- 5 58 13.88 S 1 33.20 3.1 ECBX EP- 5 58 14.07 S 1 34.02 LMX EP-4 5 58 18.81 S 4 43.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891018 20 7 33.40 31-46.80 116- 7.80 3.00* 16 0.18 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 20 7 37.61 S 1 40.92 ENX EP+ 20 7 41.99 S 1 48.25 2.3 1.9 PBX EP- 20 7 42.68 S 1 49.52 1.9 CBX EP- 20 7 46.06 S 1 55.28 1.9 2.3 EMX EP+4 20 7 48.60 S 4 59.58 SPX EP 1 20 7 49.94 S 1 62.35 CPBX EP 2 20 7 50.12 S 4 66.57 ECBX EP 4 20 7 51.71 S 4 64.65 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891019 14 5 34.87 31-51.00 116-10.20 4.30 10 0.17 1.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 14 5 38.90 S 1 42.17 ENX IPC 14 5 42.48 S 1 48.57 PBX EP- 14 5 44.02 S 1 50.01 CBX EP- 14 5 45.86 S 1 54.11 1.6 EMX EP 4 14 5 50.21 S 4 61.23 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891020 14 8 12.92 31-54.00 116-10.80 3.00* 16 0.27 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 14 8 16.52 S 1 19.79 ENX IP+ 14 8 20.17 S 1 26.12 2.3 1.9 PBX EP- 14 8 21.64 S 1 28.69 2.2 CBX IP+ 14 8 23.56 S 1 31.63 2.4 2.3 EMX EP+1 14 8 27.20 S 1 38.60 2.0 CPBX EP 4 14 8 29.97 S 4 44.63 LMX EP 2 14 8 31.37 S 4 48.34 ECBX EP+ 14 8 31.80 S 1 45.59 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891021 513 3.29 31-49.20 115-49.80 3.00* 16 0.27 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX EP+ 5 13 12.50 S 1 20.50 ENX EP+ 5 13 16.30 S 1 25.80 2.3 ECBX IP+ 5 13 16.40 S 4 26.30 PBX IP+ 5 13 17.15 S 1 27.25 CPBX EP+4 5 13 17.25 S 4 27.25 LMX EP 4 5 13 17.80 S 4 29.40 SPX EP+ 5 13 18.20 S 1 29.20 CBX EP+ 5 13 18.80 S 1 30.00 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891021 1054 40.77 31-49.80 115-46.80 3.00 12 0.25 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX EP+ 10 54 49.50 S 56.70 CPBX EP 10 54 53.50 S 1 63.40 ECBX EP- 10 54 53.60 S 63.00 LMX EP+ 10 54 54.40 S 1 64.00 PBX EP- 10 54 55.20 S 4 67.30 CBX EP 10 54 56.20 S 1 68.50 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891024 1857 26.75 30-22.20 114-58.20 5.00* 18 0.29 4.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPX IPD 18 57 40.50 S 1 51.13 3.8 ECBX IPC 18 57 45.36 S 1 60.50 EMX EP 1 18 57 55.00 S 1 76.80 3.7 RDX EPN4 18 57 55.22 S 4 80.19 LMX EPN2 18 57 56.71 S 2 79.50 PBX EPN 18 58 1.32 S 2 28.22 4.3 ENX EPN 18 58 2.50 S 2 29.80 4.4 CPBX EP 4 18 58 4.19 S 4 31.97 CBX EPN2 18 58 6.80 S 2 38.00 4.2 3.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891024 19 7 2.59 30-22.80 114-54.60 8.00* 12 0.27 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPX IPD 19 7 16.71 S 1 27.26 3.3 ECBX EP 2 19 7 21.60 S 1 36.15 3.6 EMX EPN 19 7 30.03 S 1 52.33 PBX EPN 19 7 37.55 S 1 64.52 3.5 ENX EPN 19 7 38.05 S 1 65.85 CBX EPN 19 7 42.56 S 1 74.04 3.3 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 891027 2155 26.49 33-26.40 116-58.80 12.00* 10 0.28 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 21 55 45.96 S 1 62.21 3.4 3.0 ENX EP 1 21 55 52.99 S 1 74.08 3.2 PBX EP 1 21 55 55.52 S 1 78.00 RDX EP 1 21 55 55.97 S 1 78.38 EMX EP 1 21 56 1.29 S 1 27.44