EPICENTRAL LOCATIONS AND ARRIVAL TIMES SEPTEMBER 1983 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830908 1310 52.32 31-54.31 116-17.14 8.00* 6 285 35.9 0.56 4.6 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 13 10 57.76 S 62.06 2.2 CBX IP+ 13 10 61.60 S 69.52 PBX IPD 13 10 59.91 S 66.29 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830911 817 54.53 32-10.48 116-23.53 8.00* 6 272 29.8 0.13 6.8 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 8 17 61.22 S 66.41 2.2 CBX IPD 8 17 59.61 S 63.93 PBX IPD 8 17 63.93 S 70.96 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830921 834 10.23 32- 0.27 116-16.86 8.00* 6 282 38.7 0.14 2.7 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 8 34 16.45 S 21.37 2.5 CBX IPD 8 34 18.37 S 24.98 PBX IPU 8 34 18.60 S 25.05 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830921 12 3 38.41 31-59.86 116-15.24 8.00* 6 285 40.9 0.14 6.5 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 12 3 45.00 S 50.22 2.1 CBX IPD 12 3 46.84 S 53.81 PBX IPU 12 3 47.15 S 53.55 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830929 2 0 45.65 31-58.31 116-10.75 8.00* 6 294 47.0 0.25 5.0 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 2 0 53.06 S 58.83 2.3 CBX IPD 2 0 55.22 S 1 63.13 PBX IPU 2 0 55.06 S 62.36