EPICENTRAL LOCATIONS AND ARRIVAL TIMES DECEMBER 1986 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861202 1315 16.21 31-45.99 116- 9.28 8.00* 8 179 50.0 0.19 1.5 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 13 15 24.45 S 1 30.45 PBX IPD 13 15 25.22 S 1 31.44 CBX IP- 13 15 28.37 S 1 37.82 SPX IP+ 13 15 32.44 S 1 44.73 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861203 1945 9.34 31-40.96 115-55.86 8.00* 6 167 83.4 0.13 1.3 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX P 19 45 24.87 S 1 36.58 SPX P 19 45 22.37 S 1 32.74 ECBX IP+ 19 45 23.14 S 1 33.44 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861208 2345 38.09 31-54.15 115-50.81 8.00* 8 218 77.4 0.30 3.7 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 23 45 49.99 S 1 59.58 CBX IPU 23 45 52.14 S 1 63.16 PBX P 23 45 51.42 S 1 62.44 SPX P 23 45 54.47 S 1 66.03 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861209 236 40.83 31-52.07 116-10.95 8.00* 8 186 45.6 0.32 3.1 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 2 36 48.32 S 1 54.06 CBX IPD 2 36 51.39 S 1 59.59 PBX IPU 2 36 49.76 S 1 55.70 SPX P 2 36 58.97 S 1 71.57 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861209 625 0.87 32-22.44 115-43.16 8.00* 8 186 57.8 0.37 2.5 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 6 25 16.98 S 1 30.01 CBX IPU 6 25 14.91 S 1 25.97 SPX P 6 25 24.24 S 1 41.88 VEX IPU 6 25 9.49 S 1 18.02 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861212 3 3 8.05 32-23.77 116-18.75 8.00* 8 257 34.2 0.33 4.6 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP 3 3 18.28 S 1 26.38 CBX IP 3 3 13.70 S 1 18.00 SPX IP 3 3 34.35 S 1 54.10 PBX IP 3 3 21.57 S 1 31.57 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861216 716 56.06 31-32.39 115-51.82 8.00* 6 187 66.7 0.33 5.6 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP 7 17 9.70 S 1 19.70 CBX IP 7 17 13.70 S 1 27.60 SPX IP 7 17 7.10 S 1 14.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 861218 1832 7.66 32-15.87 116-20.50 8.00* 8 228 30.7 0.27 3.3 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 32 16.22 S 1 22.79 CBX IPU 18 32 12.76 S 1 16.68 SPX P 18 32 32.10 S 1 51.02 PBX P 18 32 18.90 S 1 26.40