EPICENTRAL LOCATIONS AND ARRIVAL TIMES FEBRUARY 1983 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830219 125 4.05 32- 6.17 116-20.43 8.00* 6 275 38.4 0.39 8.0 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPU 1 25 10.54 S 15.54 2.1 ENX IPD 1 25 10.75 S 16.05 PBX IP+ 1 25 12.71 S 18.71 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830219 1024 42.10 31-25.32 115-34.37 8.00* 8 212 43.0 0.21 3.0 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 10 24 60.13 S 74.23 2.4 CBX IPD 10 24 64.50 S 81.25 SPX IPU 10 24 49.62 S 55.37 PBX IP+ 10 24 60.37 S 73.82 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830221 1812 3.42 31-18.44 115-47.81 8.00* 8 169 43.0 0.12 1.6 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPU 18 12 25.38 S 41.78 2.6 ENX IPU 18 12 19.84 S 32.34 SPX IPD 18 12 10.92 S 16.72 PBX IP+ 18 12 19.14 S 31.34 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830224 1014 57.95 31-16.89 115-49.85 8.00* 8 174 43.6 0.30 3.3 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPX IPD 10 15 5.50 S 11.35 2.4 CBX IPU 10 15 20.05 S 36.35 ENX IPD 10 15 14.50 S 26.65 PBX IPU 10 15 13.86 S 25.06 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830224 1843 46.92 31-20.15 115-46.92 8.00* 6 174 44.2 0.27 3.9 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 18 44 63.26 S 75.76 2.3 SPX IPD 18 44 54.75 S 60.55 PBX IPD 18 44 62.90 S 74.80 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 830226 444 30.83 31-16.88 115-50.63 8.00* 8 175 44.6 0.27 2.4 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 4 44 52.58 S 69.23 2.5 ENX IPU 4 44 47.29 S 59.14 SPX IP- 4 44 38.63 S 44.43 PBX IPD 4 44 46.55 S 57.75