EPICENTRAL LOCATIONS AND ARRIVAL TIMES APRIL 1984 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840410 055 21.77 31-53.24 116- 5.29 8.00* 6 304 54.5 0.65 31.1 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 0 55 30.68 S 38.29 2.2 CBX IPD 0 55 33.06 S 42.36 PBX IPD 0 55 32.06 S 38.21 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840410 2114 56.12 32- 9.32 115-46.80 8.00* 8 244 85.1 0.43 2.6 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 21 15 10.22 S 20.90 2.4 CBX IPD 21 15 9.53 S 19.82 SPX IP+ 21 15 16.82 S 31.19 PBX IPD 21 15 12.45 S 24.28 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840413 328 37.91 32- 7.62 115-48.02 8.00* 14 131 54.9 0.65 2.4 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 3 28 51.88 S 61.30 2.3 CBX IPD 3 28 50.96 S 61.20 SPX IPU 3 28 58.13 S 73.59 PBX IPD 3 28 53.62 S 65.60 VEX IPD 3 28 49.42 S 59.35 CPX IPD 3 28 46.55 S 54.44 ECX IPU 3 28 53.41 S 66.12 EMX IPU 3 28 46.04 S 52.59 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840414 1847 45.11 31-53.04 116- 3.45 8.00* 8 199 57.4 0.37 2.4 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 47 54.30 S 61.06 2.2 CBX IPD 18 47 57.37 S 66.05 SPX IPU 18 47 63.13 S 75.58 PBX IPD 18 47 55.60 S 63.90 2.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840417 11 2 0.01 32-11.09 115-48.78 8.00* 6 320 81.4 0.10 10.9 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 11 2 13.68 S 24.28 2.3 CBX IPD 11 2 12.91 S 23.28 PBX IPU 11 2 15.68 S 27.66 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840419 1831 56.38 31-38.66 116- 0.28 19.42 6 319 67.8 0.02 0.4 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 18 32 7.38 S 15.98 2.3 CBX IPU 18 32 11.77 S 23.69 PBX IPD 18 32 7.56 S 16.34 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840421 6 2 47.60 31-56.46 116-16.95 8.00* 8 183 36.7 0.34 2.9 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 6 2 53.43 S 58.35 2.4 CBX IPD 6 2 57.10 S 63.19 SPX IPU 6 2 68.21 S 82.82 PBX IPU 6 2 55.31 S 61.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840421 1647 31.03 32- 8.83 115-51.94 8.00* 6 188 60.8 0.29 4.1 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP- 16 47 42.90 S 53.40 2.1 ENX IPD 16 47 43.70 S 53.80 CPX IP+ 16 47 40.30 S 46.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840423 458 27.92 31-55.58 116-13.55 8.00* 6 205 41.8 0.41 4.5 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 4 58 24.50 S 30.30 2.2 CBX IP+ 4 58 27.00 S 35.50 CPX IP- 4 58 33.80 S 44.80 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840423 2255 55.25 31-55.21 116- 7.79 8.00* 8 165 50.7 0.11 0.9 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 22 56 03.22 S 09.91 2.2 CBX IPU 22 56 05.91 S 14.52 PBX IPU 22 56 04.84 S 12.21 ECX IPD 22 56 13.13 S 26.72 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840424 1843 0.10 31-55.89 116-19.89 8.00* 8 149 32.0 0.68 6.2 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 43 5.38 S 10.13 2.2 CBX IPD 18 43 8.60 S 15.24 SPX IPD 18 43 19.99 S 35.04 ECX IPD 18 43 21.13 S 37.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840425 1332 17.16 31-57.76 116-22.08 8.00* 8 164 29.4 0.73 5.7 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 13 32 22.25 S 26.35 2.4 CBX IPD 13 32 24.45 S 31.15 EMX IPD 13 32 33.05 S 45.85 CPX IPD 13 32 34.65 S 48.65 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840425 1818 6.69 31-30.22 115-41.01 8.00* 8 256 68.1 0.73 5.8 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 18 18 23.00 S 34.80 2.4 CBX IPD 18 18 26.80 S 42.30 EMX IP- 18 18 17.00 S 25.00 CPX IP+ 18 18 24.20 S 36.00 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840425 2219 38.22 31-44.75 115-50.33 8.00* 6 216 62.5 0.17 2.3 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPU 22 19 51.00 S 60.30 2.3 CBX IP- 22 19 54.00 S 66.60 EMX IP- 22 19 48.30 S 55.80 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840426 15 8 40.07 31-52.65 116-19.73 8.00* 5 188 31.8 0.31 3.1 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 15 8 44.90 S 49.90 2.4 CBX IPD9 15 8 0.00 S 7.30 EMX IP- 15 8 56.10 S 69.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840427 037 49.03 32- 6.99 115-50.15 8.00* 10 131 47.9 0.55 1.6 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 0 37 62.26 S 73.33 2.2 CBX IPD 0 37 61.44 S 71.79 SMX IPD 0 37 56.53 S 63.49 CPX IPU 0 37 57.45 S 65.95 ECX IPU 0 37 64.62 S 77.22 EMX IPD 0 37 63.39 S 65.13 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 840428 910 8.10 31-56.16 116-34.59 4.30 6 224 10.2 0.06 1.2 1.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPD 9 10 9.99 S 11.61 1.9 CBX IPU 9 10 15.37 S 20.83 PBX IPD 9 10 12.45 S 15.99