EPICENTRAL LOCATIONS AND ARRIVAL TIMES APRIL 1986 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 860401 1140 12.51 31-49.81 116- 2.09 8.00* 6 309 59.8 0.38 2.5 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 11 40 22.55 S 1 30.10 CBX IP+ 11 40 25.25 S 1 35.10 PBX IP- 11 40 22.80 S 1 30.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 860401 1341 5.11 31-51.39 115-47.42 8.00* 6 320 82.7 0.10 5.9 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 13 41 18.06 S 1 28.13 CBX IP- 13 41 20.52 S 1 32.43 PBX IP- 13 41 19.14 S 1 30.28 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 860401 1613 9.78 31-27.36 116-38.65 8.00* 6 347 32.6 0.10 8.0 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 16 13 17.45 S 1 23.52 CBX IP+ 16 13 24.98 S 1 36.42 PBX IPD 16 13 15.14 S 1 19.52 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 860415 1016 9.81 31-48.85 115-50.01 8.00* 6 319 79.1 0.07 8.5 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 10 16 22.28 S 1 32.01 CBX IPD 10 16 24.97 S 1 37.01 PBX IP- 10 16 23.30 S 1 33.55 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 860426 1051 3.53 31-48.94 116- 3.83 8.00* 6 308 57.4 0.04 1.3 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP- 10 51 12.70 S 1 19.80 CBX IP+ 10 51 16.20 S 1 26.10 PBX IPD 10 51 13.60 S 1 21.50