EPICENTRAL LOCATIONS AND ARRIVAL TIMES NOVEMBER 1987 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871101 347 21.12 31-46.80 116- 4.20 18.00* 6 0.05 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP- 3 47 30.60 S 1 37.95 2.0 PBX IP+ 3 47 31.20 S 1 39.20 CBX EP 3 47 34.20 S 1 44.30 2.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871101 1127 21.20 31-54.60 116- 1.20 19.50* 6 0.14 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 11 27 31.15 S 1 38.95 2.3 PBX IP+ 11 27 32.30 S 1 41.55 CBX IP+ 11 27 33.40 S 1 42.60 2.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871106 2336 46.64 32-41.40 117-54.60 12.00* 8 0.28 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP- 23 37 5.70 S 1 20.90 3.2 3.0 ENX EP- 23 37 9.50 S 1 27.00 3.3 3.1 PBX EP 23 37 10.00 S 1 29.10 3.1 QKP EP 23 37 23.65 S 1 51.49 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871107 1818 19.71 31-20.40 115-39.00 12.00* 6 0.10 3.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IP- 18 18 37.22 S 50.93 4.1 ENX IP- 18 18 37.31 S 51.20 3.9 3.6 CBX IP+ 18 18 42.15 S 59.54 3.4 3.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871114 254 23.11 31-51.60 116-24.60 3.30 6 0.04 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 2 54 27.52 S 1 30.92 2.7 2.5 PBX IP+ 2 54 28.72 S 1 33.02 2.2 CBX EP+ 2 54 32.20 S 1 39.40 2.3 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871116 1536 14.24 31-48.60 115-49.20 18.00* 6 0.10 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 15 36 26.87 S 1 36.97 2.2 PBX P 15 36 28.06 S 1 38.56 CBX P 15 36 29.55 S 1 41.45 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871117 214 57.95 32-10.20 115-51.60 18.00* 6 0.18 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 2 15 10.54 S 1 20.04 2.0 ENX EP+ 2 15 11.30 S 1 21.30 2.4 PBX EP- 2 15 12.43 S 1 24.43 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871117 2344 24.91 30-38.40 114-33.60 12.00* 6 0.03 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPX EP 23 44 40.20 S 2 52.10 PBX EP 23 45 0.50 S 2 28.30 3.7 ENX EP 23 45 1.00 S 2 29.10 3.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871120 845 46.13 31-51.60 116-22.20 3.10 6 0.07 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 8 45 51.04 S 54.98 2.7 2.8 PBX IP+ 8 45 52.29 S 56.95 2.4 CBX EP+ 8 45 55.52 S 62.69 2.3 2.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 132 49.63 33-10.20 115-55.80 18.00* 6 0.30 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 1 33 7.37 S 21.71 3.8 ENX IP- 1 33 13.77 S 31.70 3.7 PBX IPN 1 33 16.21 S 36.69 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 153 4.79 33- 7.20 115-54.00 8.00* 8 0.19 4.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 1 53 22.48 S 36.73 4.2 3.5 ENX IP-1 1 53 28.63 S 1 47.27 4.2 3.5 PBX IPN 1 53 31.60 S 51.78 4.4 SPX IPN1 1 53 40.00 S 1 67.66 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 154 15.29 33- 6.60 115-49.80 12.00* 8 0.19 5.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 1 54 33.79 S 1 48.12 5.5 ENX IP- 1 54 39.40 S 1 58.02 5.5 PBX IPN 1 54 41.83 S 1 62.13 SPX IPN- 1 54 49.70 S 1 77.30 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 2 1 48.71 33- 0.60 115-45.50 8.00* 6 0.10 4.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP 2 2 6.50 S 1 20.50 3.8 ENX IP- 2 2 12.00 S 1 30.30 4.0 3.8 PBX IP 2 2 14.80 S 1 34.60 4.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 214 37.65 33- 5.40 116- 0.60 15.00* 8 0.19 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 2 14 54.00 S 67.59 3.8 ENX IP- 2 15 0.13 S 17.59 3.7 PBX EPN 2 15 2.73 S 22.03 SPX EPN 2 15 12.17 S 39.07 3.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 215 25.44 33- 0.60 115-52.80 9.00* 7 0.23 4.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP 2 15 41.75 S 55.19 3.9 ENX IP 2 15 47.96 S 65.31 4.1 PBX IP 2 15 50.26 S 69.40 SPX IPN 2 15 59.29 4.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 221 59.89 33-10.20 115-58.80 15.00* 8 0.18 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 2 22 17.96 S 31.90 4.1 3.6 ENX IP- 2 22 23.60 S 42.15 3.6 PBX IP 2 22 25.91 S 46.65 SPX IPN 2 22 35.50 S 62.91 3.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 253 2.40 33- 7.20 115-58.80 12.00* 8 0.19 4.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 2 53 19.38 S 33.21 4.3 ENX IP- 2 53 25.50 S 43.80 4.2 PBX EPN 2 53 28.29 S 48.03 SPX IPN 2 53 37.66 S 64.71 4.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 3 5 48.34 33- 6.00 115-55.80 8.00* 6 0.12 3.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 3 6 5.60 S 19.40 3.0 3.0 ENX IP- 3 6 11.80 S 30.00 3.2 2.9 PBX EPN 3 6 14.39 S 34.49 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 3 6 41.38 33- 3.00 115-54.00 10.00* 6 0.07 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 3 6 58.28 S 71.55 3.2 ENX EP+ 3 7 4.26 S 22.04 3.2 PBX EPN 3 7 6.72 S 26.55 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 343 57.85 33- 0.60 115-58.80 10.00* 8 0.22 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 3 44 13.70 S 1 26.20 3.9 ENX EP- 3 44 19.50 S 2 36.50 3.9 3.5 PBX EP+ 3 44 22.00 S 2 41.00 SPX EPN 3 44 31.85 S 2 57.65 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 623 24.52 33- 3.60 115-59.40 10.00* 8 0.18 3.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 6 23 41.00 S 1 53.40 3.9 ENX EPN- 6 23 47.05 S 1 64.95 3.7 PBX EPN- 6 23 49.15 S 1 69.05 SPX EP 6 23 59.10 S 2 85.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 1847 26.78 33- 5.40 116- 9.00 12.00* 8 0.25 3.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 18 47 42.25 S 1 54.25 3.8 ENX IP+ 18 47 48.45 S 1 66.15 3.8 PBX EPN 18 47 51.05 S 2 70.25 SPX EP+ 18 48 2.25 S 1 28.95 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871124 2128 14.10 32-50.40 116- 0.60 12.00* 8 0.09 3.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 21 28 27.47 S 1 37.97 3.1 ENX IP- 21 28 33.27 S 1 48.07 3.2 PBX EP- 21 28 35.87 S 1 52.87 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 223 41.30 32-53.40 115-45.00 10.00* 6 0.09 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 2 23 58.07 S 1 71.07 3.1 ENX EP- 2 24 3.17 S 1 20.17 3.2 3.1 PBX EP- 2 24 5.67 S 1 24.87 3.3 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 247 58.97 33- 0.00 115-52.20 10.00* 6 0.20 3.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 2 48 15.47 S 1 28.57 3.6 3.3 ENX IP+ 2 48 21.27 S 1 38.37 3.6 3.4 PBX EP+ 2 48 24.07 S 1 43.37 3.5 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 346 52.94 32-59.40 115-48.00 10.00* 6 0.12 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 3 47 9.97 S 1 23.47 3.5 3.4 ENX IP+ 3 47 15.67 S 1 33.07 3.6 3.4 PBX EP+ 3 47 18.17 S 1 37.67 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 417 34.14 33- 3.60 115-55.80 10.00* 6 0.15 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 4 17 50.67 S 1 63.87 3.5 ENX IP- 4 17 57.07 S 1 74.57 3.6 PBX EP+ 4 17 59.47 S 1 79.17 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 430 18.66 32-59.40 115-46.80 10.00* 6 0.17 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 4 30 35.97 S 1 49.77 3.8 3.4 ENX IP+ 4 30 41.57 S 1 59.17 3.8 3.6 PBX EP- 4 30 44.27 S 1 63.77 4.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 542 21.21 33- 0.60 115-48.00 10.00* 6 0.12 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 5 42 38.57 S 1 52.27 3.4 3.1 ENX IP- 5 42 44.37 S 1 61.87 3.1 3.1 PBX EP- 5 42 46.57 S 1 66.57 3.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 6 7 6.91 32-58.20 116- 6.00 11.00* 6 0.12 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 6 7 21.22 S 1 32.12 3.3 3.2 ENX EP+ 6 7 27.37 S 1 43.37 3.6 3.3 PBX EP- 6 7 29.77 S 1 48.17 3.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 1354 10.63 33- 3.60 115-51.60 10.00* 8 0.21 4.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 13 54 28.04 S 41.94 4.0 3.9 ENX IP+ 13 54 33.81 S 51.76 4.1 3.8 PBX IPD 13 54 36.20 S 56.18 4.4 SPX EP 13 54 45.00 S 71.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 20 7 32.64 32-48.00 115-37.20 10.00* 8 0.26 3.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 20 7 49.90 S 63.60 2.8 2.8 ENX EP- 20 7 54.54 S 71.93 3.2 2.8 PBX EP- 20 7 56.96 S 76.16 3.4 SPX EP 20 8 2.60 S 25.11 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871125 2322 0.70 31-51.60 116-23.40 3.10 6 0.12 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 23 22 5.30 S 1 9.00 2.4 2.6 PBX IP+ 23 22 6.50 S 1 10.80 CBX EP+ 23 22 9.90 S 1 16.90 2.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871126 019 31.95 33- 7.20 115-55.80 10.00* 8 0.15 3.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 0 19 49.49 S 63.09 3.9 3.5 ENX IP- 0 19 55.60 S 74.15 4.0 3.5 PBX IP- 0 19 57.91 S 78.65 3.6 SPX IP 1 0 20 8.25 S 1 34.32 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871126 022 15.53 33- 7.20 115-55.80 15.00* 8 0.08 3.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 0 22 33.21 S 46.93 3.8 3.6 ENX IP+ 0 22 39.04 S 57.32 3.9 3.5 PBX IP- 0 22 41.28 S 61.71 4.0 SPX EP 0 22 50.32 S 77.22 3.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871126 156 27.70 33- 5.40 115-52.20 10.00* 8 0.32 3.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 1 56 45.50 S 59.93 3.9 3.7 ENX IP+ 1 56 51.30 S 69.55 4.0 3.8 PBX IP- 1 56 53.56 S 73.82 SPX EP 1 57 2.60 S 29.50 3.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871126 1739 3.15 33- 4.20 115-55.80 9.00* 6 0.15 4.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 17 39 20.07 S 33.21 4.4 ENX IP+ 17 39 26.18 S 43.78 4.4 PBX IP+ 17 39 28.48 S 48.65 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871127 110 10.76 33- 4.80 115-51.00 10.76 12 0.37 4.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 1 10 28.38 S 43.13 4.3 4.1 ENX IP+ 1 10 34.14 S 52.12 4.3 4.0 PBX IP- 1 1O 36.45 S 57.07 4.6 ECBX P 1 10 39.92 S 62.35 4.2 EGX P 1 10 40.56 S 64.85 SPX EP 1 1 10 46.60 S 1 71.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871127 922 59.03 33- 2.40 115-52.80 12.00* 12 0.31 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 9 23 16.10 S 29.52 3.7 ENX IP- 9 23 21.83 S 39.55 3.7 PBX IP- 9 23 23.95 S 43.88 ECBX IP 1 9 23 27.34 S 1 49.86 EGX IP 1 9 23 29.34 S 52.92 SPX EP- 9 23 33.22 S 59.11 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871128 039 12.14 33- 1.20 115-51.00 10.00* 14 0.24 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 0 39 29.13 S 42.57 3.9 EMX P 0 39 30.03 S 46.62 ENX IP+ 0 39 34.69 S 52.70 3.9 PBX IP+ 0 39 37.18 S 56.77 ECB EP+ 0 39 40.55 S 62.94 EGX IP 1 0 39 45.76 S 1 69.28 SPX EP 0 39 46.69 S 72.27 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871128 610 1.73 32-40.80 115-51.60 10.00* 12 0.32 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 6 10 15.07 S 25.69 3.1 2.8 EMX P 6 10 16.48 S 28.25 3.3 ENX IP+ 6 10 19.93 S 34.27 3.5 3.0 PBX IP- 6 10 22.36 S 38.50 3.4 ECBX IP- 6 10 26.28 S 44.41 3.0 SPX EP 6 10 30.80 S 51.80 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871128 2219 1.42 32-54.00 115-49.20 10.00* 6 0.15 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 22 19 17.35 S 1 29.95 2.5 ENX EP- 22 19 22.95 S 1 39.75 2.8 PBX EP+ 22 19 25.25 S 1 43.45 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871129 13 0 39.57 31-48.60 115-51.00 18.00* 8 0.14 3.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 13 0 52.10 S 1 61.60 3.5 PBX IP+ 13 0 53.10 S 1 63.30 SPX IP 1 13 0 54.00 S 2 65.30 CBX IP- 13 0 54.40 S 1 66.40 3.3 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871129 1719 49.84 32-59.40 115-53.40 10.00* 6 0.08 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 17 20 6.14 S 1 18.84 2.8 ENX EP+ 17 20 11.85 S 1 29.35 3.0 PBX EP- 17 20 14.45 S 1 33.35 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871129 2034 39.89 31-51.00 115-49.20 18.00* 6 0.11 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPC 20 34 52.65 S 1 62.35 2.7 2.7 PBX IPC 20 34 53.75 S 1 64.55 2.8 CBX IP- 20 34 54.85 S 1 66.65 2.7 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 871130 1954 49.22 33- 1.20 115-47.40 10.00* 8 0.20 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 19 55 7.15 S 1 20.45 2.5 2.6 EMX EP+ 19 55 8.45 S 1 23.95 ENX IP- 19 55 12.80 S 1 30.65 2.9 2.9 PBX EP+ 19 55 15.05 S 1 34.75 3.0