EPICENTRAL LOCATIONS AND ARRIVAL TIMES OCTOBER 1983 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 831011 1835 41.86 32-11.31 116-19.56 8.00* 6 284 34.6 0.19 3.2 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 35 49.29 S 54.98 2.6 CBX IPD 18 35 47.76 S 52.52 PBX IPD 18 35 51.91 S 59.82 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 831013 16 4 17.61 31-58.86 116-14.03 8.00* 6 288 42.2 0.24 10.9 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 16 4 24.48 S 29.55 2.1 CBX IPD 16 4 26.26 S 33.87 PBX IPD 16 4 26.44 S 33.06 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 831016 038 54.08 32- 3.51 116-22.97 8.00* 6 266 33.0 0.27 2.7 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 0 38 59.28 S 63.60 2.3 CBX IPU 0 38 60.66 S 1 65.85 PBX IPU 0 38 61.93 S 1 68.44 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 831025 2224 56.06 32- 7.04 116-11.33 8.00* 6 295 49.7 0.63 11.3 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 22 25 4 90 S 11.94 2.3 CBX IPD 22 25 4.51 S 10.34 PBX IPU 22 25 5.98 S 13.73