EPICENTRAL LOCATIONS AND ARRIVAL TIMES JANUARY 1990 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900101 2259 44.00 32-36.60 115-49.20 13.90 16 0.12 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP+ 22 59 52.54 S 1 59.84 EMX EP- 22 59 57.98 S 68.65 3.5 CBX IPC 22 59 57.60 S 1 68.10 3.6 3.2 LMX EP+1 22 59 59.80 S 2 71.60 ENX IP+ 23 0 1.69 S 15.50 3.2 PBX IPC 23 0 4.04 S 19.50 ECBX EPN 23 0 6.70 S 23.82 3.4 SPX EPN2 23 0 11.00 S 1 31.80 3.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900101 23 3 43.70 32-33.00 115-50.40 13.30 15 0.18 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP-2 23 3 52.00 S 1 59.07 RDX IP 23 3 54.40 S 1 63.20 CBX EP+ 23 3 56.45 S 66.95 3.1 2.9 EMX EP+2 23 3 56.87 S 2 67.21 3.2 LMX EP+2 23 3 58.77 ENX EP+ 23 4 0.45 S 13.65 3.3 2.8 PBX EP+ 23 4 2.85 S 1 17.89 3.2 ECBX EP 2 23 4 5.65 S 1 22.15 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900101 2338 43.41 32-33.60 115-49.20 11.90 17 0.20 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP- 23 38 51.50 S 2 58.30 RDX IP+1 23 38 54.60 S 1 63.10 EMX EP 1 23 38 56.30 S 4 66.20 CBX EP+ 23 38 56.50 S 67.03 2.4 2.9 LMX EP+ 23 38 58.15 ENX EP+ 23 39 0.65 S 14.20 2.6 PBX EP+2 23 39 3.05 S 1 18.15 2.5 ECBX EP 1 23 39 5.44 S 21.94 2.6 SPX EP 2 23 39 9.40 S 4 30.50 2.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900106 518 19.93 32-32.40 115-50.40 15.00* 10 0.20 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 5 18 32.60 S 2 43.10 3.2 2.7 ENX EP+ 5 18 36.55 S 1 49.50 3.2 2.5 PBX EP- 5 18 38.95 S 1 54.00 3.0 ECBX EP 1 5 18 41.65 S 1 58.05 SPX EP 4 5 18 47.10 S 4 67.95 2.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900109 129 41.46 31-46.20 115-48.60 3.00* 12 0.22 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECBX EP 1 1 29 54.14 S 63.73 2.7 ENX IPC 1 29 54.77 S 64.99 3.0 2.7 CPBX EP 1 1 29 55.22 S 1 66.00 PBX IPC 1 29 55.69 S 66.32 2.9 LMX EP 1 1 29 55.75 S 2 66.51 CBX EP+ 1 29 57.19 S 69.51 3.0 3.0 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900113 547 33.40 30-24.00 114-28.80 10.00* 7 4.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECBX IP+ 5 47 56.60 SPX EPN1 5 47 59.10 EMX EPN2 5 48 5.30 RDX EPN1 5 48 10.00 ENX EPN1 5 48 17.40 4.4 PBX EPN1 5 48 17.60 CBX EPN1 5 48 20.80 4.5 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900116 1637 53.66 31-37.20 115-58.20 3.00* 10 0.16 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP+ 16 38 5.18 S 1 14.21 2.3 PBX IP+ 16 38 5.22 S 1 14.67 EMX EP+ 16 38 6.75 S 2 16.43 ECBX IPD 16 38 7.90 S 1 18.55 CBX IP- 16 38 9.60 S 1 22.02 2.2 2.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900118 2123 1.59 31-43.80 115-57.60 4.00* 10 0.14 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP+ 21 23 12.60 S 1 21.00 2.3 PBX EP+ 21 23 13.19 S 1 22.10 SPX EP 1 21 23 15.88 S 1 26.50 2.2 CBX EP 21 23 16.30 S 1 27.39 2.6 CPBX EP 1 21 23 16.92 S 1 29.33 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900126 2058 39.15 31-58.20 116-22.20 3.00* 10 0.12 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPC 20 58 44.13 S 1 48.16 1.5 1.6 PBX EP 1 20 58 46.05 S 1 51.81 1.9 CBX EP+ 20 58 46.96 S 1 53.00 1.9 1.9 EMX EP 1 20 58 56.36 S 1 68.97 ECBX EP 1 20 59 0.78 S 1 17.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900129 1646 45.47 31-25.80 115-31.80 13.70 8 0.18 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD LMX EP 1 16 46 59.84 S 1 71.52 ENX EP 1 16 47 4.18 S 1 18.43 2.9 2.7 PBX EP 1 16 47 4.30 S 1 18.59 2.7 CBX EP 1 16 47 8.07 S 1 24.96 2.9 2.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900131 4 9 24.94 32-33.60 115-15.00 2.80 12 0.28 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX IPC 4 9 27.80 S 1 30.70 2.7 LMX EP- 4 9 34.00 S 1 41.99 RDX EP- 4 9 40.07 2.8 ECBX EP- 4 9 43.91 S 1 59.00 3.0 CBX EP-1 4 9 46.50 S 2 62.70 3.1 ENX EPN2 4 9 48.50 S 2 68.19 PBX EP 1 4 9 50.60 S 1 3.1