EPICENTRAL LOCATIONS AND ARRIVAL TIMES JANUARY 1987 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870109 210 5.27 32- 0.03 116-18.27 8.00* 6 278 36.5 0.27 4.0 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 2 10 11.05 S 1 15.56 2.3 CBX P 2 10 12.99 S 1 19.45 2.3 2.4 PBX P 2 10 13.40 S 1 19.76 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870110 18 3 23.34 32-23.29 115-43.00 15.00* 12 188 57.6 0.35 3.6 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD VEX P 18 3 32.23 S 1 40.42 3.2 CBX P 18 3 37.56 S 1 48.31 3.1 3.2 ENX P 18 3 40.01 S 1 52.51 3.2 ECBX EP 1 18 3 40.01 S 1 54.46 3.6 PBX P 18 3 41.96 S 56.51 EGX EP 1 18 3 45.03 S 1 61.83 3.5 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870114 1229 53.64 31-58.67 116-12.07 8.00* 6 292 45.1 0.19 2.2 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 12 30 0.77 S 1 6.38 2.4 2.5 PBX P 12 30 2.69 S 1 9.99 CBX P 12 30 2.84 S 1 10.06 2.5 2.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870124 14 5 10.10 33- 2.01 115-35.30 8.00* 8 292 28.6 0.26 3.6 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX P 14 5 30.28 S 1 45.75 4.0 3.2 ENX IP 14 5 34.96 S 1 54.82 3.3 PBX P 14 5 37.07 S 1 59.05 3.8 ECBX P 14 5 38.15 S 1 59.19 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870125 11 5 58.05 32- 0.14 116-13.12 8.00* 6 225 44.2 0.21 5.2 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 11 6 5.12 S 1 10.85 2.1 2.4 PBX P 11 6 6.94 S 1 14.14 2.1 ECBX P 11 6 7.99 S 1 32.38 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870126 1558 36.35 32- 3.89 115-25.34 8.00* 8 229 74.5 0.20 1.5 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECBX P 15 58 48.02 S 1 56.94 SPX P 15 58 54.27 S 1 68.00 2.6 ENX P 15 58 55.09 S 1 68.72 2.9 2.9 CBX P 15 58 55.30 S 1 69.23 2.6 2.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870127 341 45.95 31-56.69 116-19.44 8.00* 9 124 32.7 0.24 1.7 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 3 41 51.35 S 55.85 3.2 PBX P 3 41 52.98 S 58.62 3.0 CBX P 3 41 54.21 S 60.77 3.1 3.3 VEX PN 3 42 5.79 S 2 23.20 3.3 ECBX PN 3 42 5.89 S 22.28 EGX EP 4 3 42 13.16 S 4 36.83 3.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870131 938 36.78 31-50.10 115-46.68 8.00* 6 248 84.0 0.12 4.3 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP 9 38 49.60 S 1 60.80 2.8 PBX IP 9 38 50.96 S 1 61.46 SPX IP 9 38 51.60 S 1 62.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 870131 2216 5.30 31-50.24 115-47.32 8.00* 8 218 83.0 0.17 1.9 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP 22 16 18.30 S 1 28.80 3.2 PBX IP 22 16 19.89 S 1 29.89 SPX IP 22 16 20.60 S 1 30.40 CBX IP 22 16 20.70 S 1 31.20 3.2