EPICENTRAL LOCATIONS AND ARRIVAL TIMES MARCH 1989 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890301 446 1.35 32- 2.40 116-28.20 3.00* 6 0.07 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP- 4 46 5.89 S 1 9.37 1.6 CBX IP+ 4 46 7.48 S 1 12.08 2.0 PBX EP+ 4 46 8.14 S 1 13.52 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890301 1710 6.64 32- 6.60 116-39.60 3.00* 8 0.09 1.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 17 10 10.71 S 1 13.98 1.6 ENX EP 1 17 10 11.01 S 1 14.34 PBX EP- 17 10 13.57 S 1 19.00 RDX EP 1 17 10 18.03 S 1 26.64 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890302 2239 54.90 33- 3.60 116- 8.40 13.00* 6 0.35 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 22 40 9.80 S 1 22.00 2.8 ENX EP 22 40 17.00 S 1 33.70 2.8 PBX EP 22 40 18.70 S 1 37.00 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890303 1334 0.15 32- 0.60 116-20.40 3.00* 6 0.08 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX P 13 34 6.10 S 1 10.50 1.8 CBX EP- 13 34 7.68 S 1 13.57 2.2 PBX IP- 13 34 7.90 S 1 13.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890303 1643 16.05 33-21.60 116-22.80 13.00* 10 0.19 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 16 43 34.30 S 1 49.13 3.7 3.4 QKP EP-4 16 43 35.10 S 4 55.65 RDX IP+ 16 43 41.14 S 1 60.34 ENX EP- 16 43 41.29 S 1 60.88 3.7 3.2 PBX EP+ 16 43 44.06 S 1 65.57 3.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890303 1734 46.60 32-46.20 116-10.20 15.00* 8 0.20 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 17 34 57.46 S 1 66.21 2.3 2.9 RDX EP 1 17 35 1.71 S 1 13.28 ENX EP- 17 35 3.70 S 1 17.23 2.5 PBX EP- 17 35 6.57 S 1 22.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890304 534 17.53 32-56.40 116-15.00 15.00* 10 0.22 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 5 34 29.99 S 1 39.75 3.5 3.5 QKP EP- 5 34 34.80 S 1 48.40 RDX IPD 5 34 35.83 S 1 49.81 ENX IPD 5 34 36.60 S 1 51.66 3.5 3.4 PBX EP- 5 34 39.75 S 1 55.92 3.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890306 2216 46.84 33-15.00 115-31.80 10.00* 11 0.28 4.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD LMX EP 22 17 7.95 EMX EP+ 22 17 9.07 CBX EP- 22 17 10.10 S 1 27.10 4.7 RDX EP+ 22 17 10.51 S 1 28.33 ENX EP+ 22 17 14.91 S 1 37.55 4.7 ECBX EPN 22 17 17.06 PBX EP 22 17 17.06 SPX EP 1 22 17 23.52 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890306 2220 41.62 33- 6.60 115-39.60 10.00* 7 0.23 3.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 22 21 1.40 S 1 17.20 3.7 RDX EP 22 21 2.50 S 1 18.40 ENX EP 22 21 7.20 S 1 27.64 3.5 PBX EP 1 22 21 9.87 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890307 743 42.53 33-14.40 115-25.20 11.00* 9 0.18 4.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX EPN 7 44 4.50 RDX EP- 7 44 6.48 S 1 24.73 CBX IPD 7 44 6.58 4.6 ENX EP 7 44 11.54 S 1 34.07 4.2 4.6 ECBX EPN 7 44 12.50 PBX EP- 7 44 13.52 SPX EPN 7 44 18.71 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890308 6 1 42.88 32- 0.60 116-18.00 3.00* 8 0.06 1.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 6 1 48.72 S 1 53.29 ENX EP+ 6 1 49.32 S 1 54.32 1.9 CBX IPC 6 1 50.76 S 1 57.06 1.8 1.9 PBX IP+ 6 1 51.14 S 1 57.59 2.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890309 015 40.28 31-54.60 116-12.60 3.00* 8 0.12 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 0 15 44.61 S 1 48.25 ENX EP+ 0 15 47.32 S 1 53.16 2.2 1.8 PBX IP- 0 15 48.96 S 1 55.67 1.9 CBX EP 1 0 15 50.50 S 1 57.82 1.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890309 638 35.63 32-35.40 116-10.80 12.00* 11 0.22 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 6 38 44.40 S 1 51.37 2.6 RDX EP 1 6 38 47.40 S 1 56.93 ENX EP 1 6 38 49.73 S 1 60.90 2.7 PBX EP+ 6 38 52.50 S 1 65.61 2.6 EMX EP 1 6 38 52.96 SPX EP 1 6 39 4.76 S 1 25.92 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890311 057 43.07 32- 4.20 116-19.20 3.00* 8 0.10 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 0 57 49.58 S 1 54.60 ENX EP 1 0 57 49.89 S 1 54.24 CBX IP- 0 57 50.15 S 1 55.68 1.8 1.6 PBX EP 1 0 57 51.63 S 1 58.29 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890311 2320 0.17 32-40.20 116- 0.60 15.00* 10 0.14 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 23 20 11.69 S 1 20.83 3.0 RDX IPD 23 20 13.15 S 1 22.86 2.5 EMX IP+ 23 20 16.45 S 1 29.20 2.6 ENX IPD 23 20 17.06 S 1 30.12 2.8 ECBX IPC 23 20 24.65 S 1 44.43 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890313 2022 11.40 31-36.00 115-46.80 15.00* 14 0.16 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 20 22 17.92 S 1 23.30 EMX IP- 20 22 22.12 S 1 30.29 3.1 SPX EP- 20 22 22.53 S 1 30.83 2.7 ECBX IPC 20 22 22.84 S 1 31.21 2.9 PBX EP 1 20 22 25.68 S 1 36.90 2.9 ENX EP- 20 22 25.76 S 1 36.67 3.0 2.9 CBX EP+ 20 22 29.67 S 1 43.27 3.0 3.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890315 8 1 6.23 32- 1.80 116-27.00 3.00* 6 0.09 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP- 8 1 10.87 S 1 14.56 2.1 CBX EP- 8 1 12.56 S 1 17.33 2.1 2.4 PBX EP- 8 1 13.14 S 1 18.36 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890316 020 56.76 32- 7.80 115- 2.40 15.00* 10 0.16 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 1 0 21 9.70 S 1 21.45 SPX EPN 0 21 16.53 S 1 31.67 2.7 CBX EP- 0 21 20.13 S 1 38.46 3.0 ENX EP- 0 21 20.68 S 1 39.12 3.3 2.9 PBX EP- 0 21 21.99 S 1 41.73 3.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890316 410 23.74 31-14.40 116-45.00 15.00* 8 0.41 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX EP 4 10 32.30 S 1 40.30 ENX EP- 4 10 35.00 S 1 44.50 2.6 RDX EP- 4 10 41.00 S 2 53.30 CBX EP- 4 10 42.00 S 1 56.20 2.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890319 1948 19.21 32-36.00 116-34.80 15.00* 8 0.15 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPD 19 48 24.81 S 1 29.00 2.7 ENX EP- 19 48 31.79 S 1 41.66 2.6 RDX EP+ 19 48 34.28 S 1 45.84 PBX EP 19 48 34.58 S 1 46.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890321 1 2 56.56 32-33.60 115-12.0015.00* 10 0.33 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP IPD 1 3 2.35 S 1 6.50 RDX EP+ 1 3 12.15 S 1 23.80 3.1 CBX EP- 1 3 18.23 3.3 ENX EP- 1 3 20.28 S 1 39.17 3.6 3.2 SPX EPN 1 3 21.76 PBX EP+ 1 3 22.52 S 1 42.65 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890322 826 26.24 32- 3.60 115-45.00 15.00* 8 0.19 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP+ 8 26 40.24 S 1 51.05 CBX IPC 8 26 40.29 S 1 51.25 2.1 PBX EP- 8 26 41.98 S 1 53.87 2.4 SPX IPD 8 26 44.44 S 1 58.17 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890322 2051 42.41 31-51.60 116-13.20 15.00* 10 0.27 2.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 1 20 51 47.03 S 1 51.02 ENX EP+ 20 51 49.09 S 1 55.39 2.0 PBX EP- 20 51 50.80 S 1 56.40 CBX EP- 20 51 53.08 S 1 60.97 2.1 SPX EP 1 20 52 0.82 S 1 14.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890324 2316 50.77 33- 6.00 115-32.40 15.00* 8 0.30 4.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP EP- 23 17 5.35 CBX EP- 23 17 11.61 S 1 28.32 3.9 4.4 RDX EP+ 23 17 11.96 S 1 27.40 ENX EP+ 23 17 16.91 4.3 PBX EP 23 17 19.10 SPX EPN 23 17 24.17 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890326 1322 39.53 32-59.40 115-47.40 12.00* 10 0.22 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP IP- 13 22 52.97 S 1 64.20 CBX IPC 13 22 56.90 S 1 70.30 3.3 RDX IP- 13 22 57.93 S 1 71.18 3.0 ENX EP 1 13 23 2.41 S 1 19.95 3.2 3.1 PBX EP+ 13 23 4.84 S 1 24.43 3.3 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890328 2031 27.33 31-49.80 115-48.00 4.40 12 0.18 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 20 31 29.70 S 1 32.90 QKP IPD 20 31 38.40 S 1 46.50 ENX IPC 20 31 40.32 S 50.31 3.1 2.7 PBX IPC 20 31 41.41 S 52.29 3.0 SPX EP- 20 31 42.06 S 53.25 2.5 CBX IPC 20 31 42.76 S 54.41 3.2 2.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890329 628 29.94 31-45.00 116- 1.80 15.00* 8 0.16 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPD 6 28 33.99 S 1 37.68 1.8 ENX EP+ 6 28 39.83 S 1 47.82 2.0 PBX EP+ 6 28 40.45 S 1 49.05 CBX EP+ 6 28 43.83 S 1 54.18 2.2 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 890330 6 9 58.43 32-31.20 115-54.00 15.00* 12 0.10 3.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP IPC 6 10 7.90 S 1 15.50 RDX IPD 6 10 9.10 S 1 17.29 CBX IPC 6 10 10.42 S 1 19.63 3.1 3.2 ENX EP+ 6 10 14.45 S 1 26.66 3.4 3.0 PBX EP+ 6 10 16.91 S 1 30.67 3.5 SPX EP+4 6 10 25.87 S 4 45.62