EPICENTRAL LOCATIONS AND ARRIVAL TIMES APRIL 1985 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850401 1257 4.19 31-50.67 116- 4.02 8.00* 8 181 56.7 0.26 1.3 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 12 57 12.95 S 20.48 2.5 CBX IP- 12 57 16.44 S 26.12 PBX IP- 12 57 14.02 S 22.54 EMX IP- 12 57 16.53 S 1 27.02 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850401 2145 40.11 32- 0.51 116-18.83 8.00* 6 277 36.0 0.29 8.5 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 21 45 46.02 S 50.28 2.2 CBX IP- 21 45 47.81 S 1 54.35 PBX IP+ 21 45 48.04 S 1 54.76 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850405 1319 37.60 31-29.56 115-40.24 17.43 6 276103.7 0.29 4.2 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP- 13 19 53.82 S 1 66.82 2.2 CBX IP- 13 19 57.35 S 1 73.75 CPBX IP- 13 19 53.60 S 1 66.60 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850406 151 1.34 32- 1.94 116- 5.08 28.34 8 154 57.2 0.04 0.3 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 1 51 10.99 S 18.67 2.4 CBX IP+ 1 51 12.06 S 20.36 PBX IPD 1 51 12.68 S 21.44 EMX IP+ 1 51 14.14 S 1 24.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850406 332 42.16 31-44.62 115-57.97 8.00* 8 201 67.9 0.24 2.2 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 3 32 52.76 S 61.67 2.2 CBX IPD 3 32 56.75 S 67.89 PBX IPD 3 32 53.30 S 62.44 EMX IP+ 3 32 54.22 S 1 62.59 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850409 321 11.07 31- 1.10 115-23.63 8.00* 8 295108.5 0.27 2.0 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 3 21 34.68 S 53.96 2.6 CBX IP+ 3 21 39.67 S 61.88 CPBX IP+ 3 21 36.68 S 1 56.96 PBX IPU 3 21 34.53 S 1 52.35 EMX IPU 3 21 28.15 S 41.21 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 850414 411 45.45 31-50.90 116-20.62 8.00* 8 170 30.6 0.13 0.9 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 4 11 50.52 S 54.52 CBX IP+ 4 11 55.21 S 62.82 CPBX IP+ 4 11 64.66 S 1 80.41 PBX IPD 4 11 51.68 S 56.67 EMX IPD 4 11 62.43 S 74.57 2.5