EPICENTRAL LOCATIONS AND ARRIVAL TIMES DECEMBER 1988 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881203 1712 56.31 31-48.00 116- 7.80 3.00* 6 0.07 1.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP+ 17 13 4.76 S 1 11.46 1.7 1.7 PBX EP- 17 13 5.54 S 1 12.75 CBX EP+ 17 13 8.55 S 1 17.87 1.8 1.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881205 024 40.67 31-40.80 115-55.80 4.40 12 0.22 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP- 0 24 45.15 S 1 48.84 ENX IP+ 0 24 52.14 S 1 61.28 2.4 2.2 PBX EP+ 0 24 52.45 S 1 61.82 2.4 QKP EP+ 0 24 54.95 S 1 65.55 CBX EP- 0 24 56.21 S 1 67.81 2.3 2.2 B11 IP 0 24 57.40 S 1 70.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881205 552 32.52 31-27.00 116-57.60 15.00* 12 0.24 3.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPD 5 52 38.83 S 1 44.37 3.6 ENX EP- 5 52 41.45 S 1 48.51 3.2 3.5 DES EP 5 52 45.17 S 1 55.70 CBX EP- 5 52 48.36 S 1 60.58 3.6 RDX EP 1 5 52 50.21 S 1 63.19 3.6 QKP EPN4 5 53 1.12 S 4 23.47 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881205 1246 44.17 31-52.80 117-00.00 3.00* 8 0.23 1.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IP+ 12 46 49.40 S 1 53.39 1.4 ENX IP- 12 46 49.55 S 1 53.70 CBX EP 1 12 46 53.60 S 1 60.51 RDX EP 1 12 47 0.61 S 1 12.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881207 328 29.09 32-58.80 116-26.40 12.00* 10 0.28 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP+ 3 28 41.33 S 1 50.80 2.7 2.6 ENX EP- 3 28 48.14 S 1 62.84 3.0 2.7 RDX IP- 3 28 48.69 S 1 64.25 QKP EP- 3 28 49.30 S 1 64.15 PBX EP- 3 28 50.80 S 1 68.01 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881207 4 1 51.83 31-23.40 115-37.20 15.00* 10 0.28 2.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP- 4 2 2.69 S 1 10.98 2.7 QKP EPN 4 2 7.97 S 1 21.42 PBX IP+ 4 2 9.45 S 1 23.05 2.9 ENX IP- 4 2 9.65 S 1 23.22 3.0 2.7 CBX IP- 4 2 14.29 S 1 31.27 2.7 2.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881207 1415 26.76 31-53.40 116-15.60 4.20 12 0.23 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP+ 14 15 31.60 S 1 35.70 3.0 ENX IPC 14 15 33.01 S 1 38.13 3.1 2.8 PBX IPC 14 15 34.36 S 1 40.44 2.8 CBX IPD 14 15 36.40 S 1 43.96 3.0 3.0 B11 IP 14 15 37.70 S 1 46.10 QKP EP- 14 15 42.82 S 1 54.40 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881208 257 11.95 32-41.40 117- 5.40 15.00* 10 0.36 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP+ 2 57 20.92 S 1 28.29 2.1 2.3 B11 IP 2 57 21.70 S 1 29.25 ENX EP- 2 57 27.30 S 1 39.28 2.2 PBX EP- 2 57 29.45 S 1 43.20 RDX EP 1 2 57 33.56 S 1 49.88 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881208 3 4 43.83 32-58.80 115-45.60 12.00* 12 0.31 2.6 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP EP+ 3 4 56.80 S 1 67.95 CBX IPD 3 5 1.32 S 1 14.84 2.6 2.8 RDX EP 1 3 5 2.52 S 1 16.05 2.6 B11 IP 3 5 5.40 S 1 21.65 ENX IP- 3 5 6.83 S 1 24.42 2.7 PBX EP 1 3 5 9.21 S 1 29.03 2.7 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881210 727491385 31-50.40 115-46.20 3.00* 8 0.21 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP EP+ 7 28 0.25 S 1 8.12 ENX IPD 7 28 2.90 S 1 13.20 1.8 PBX EP+ 7 28 3.93 S 1 15.20 CBX EP+ 7 28 5.27 S 1 17.04 2.1 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881212 045 40.28 31-53.40 116-15.00 3.00* 8 0.13 1.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP 1 0 45 45.39 S 1 49.42 ENX IPC 0 45 46.60 S 1 51.72 1.6 PBX IP- 0 45 48.20 S 1 54.35 1.4 CBX EP- 0 45 50.44 S 1 57.68 1.5 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881212 130 44.39 31-43.20 115-57.00 4.90 12 0.19 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RAB EP 1 30 45.75 S 1 46.57 RDX EP 1 1 30 48.14 S 1 51.47 1.7 ENX IP+ 1 30 55.44 S 1 64.21 1.8 PBX EP+ 1 30 55.76 S 1 65.10 2.0 QKP EP- 1 30 58.50 S 1 68.95 CBX EP- 1 30 59.28 S 1 70.61 1.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881212 1046 47.16 31-53.40 116-15.60 1.70 12 0.17 1.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP+ 10 46 52.35 S 1 56.39 1.8 ENX IPC 10 46 53.63 S 1 58.75 1.8 1.8 PBX EP+ 10 46 55.06 S 1 61.41 1.6 CBX EP 1 10 46 57.31 S 1 64.64 1.8 DES EP 10 46 58.55 S 1 66.95 QKP EP+ 10 47 3.15 S 1 15.17 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881213 552 60.00 32-16.80 116-20.40 15.00* 14 0.15 2.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IPC 5 53 5.32 S 1 9.93 2.4 2.5 B11 IP 5 53 8.15 S 1 15.20 ENX EP- 5 53 8.60 S 1 15.67 2.6 2.3 DES IP 5 53 8.60 S 1 15.40 RDX IP- 5 53 8.76 S 1 15.52 2.2 PBX EP+ 5 53 11.57 S 1 20.13 2.5 RAB IP 5 53 12.40 S 1 22.05 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881214 440 30.19 31-56.40 116-10.20 3.00* 8 0.10 1.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IP- 4 40 38.01 S 1 43.90 1.8 PBX IP- 4 40 39.70 S 1 47.00 CBX EP- 4 40 40.40 S 2 48.19 1.9 QKP EP- 4 40 44.17 S 1 55.17 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881215 1959 35.07 31-53.40 116-15.60 12.80 10 0.14 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP+ 19 59 40.09 S 1 44.25 3.0 ENX IPC 19 59 41.50 S 1 46.62 3.1 2.7 PBX IPC 19 59 42.84 S 1 48.93 2.9 CBX IPD 19 59 44.96 S 1 52.45 2.9 2.9 QKP IPD 19 59 50.75 S 1 62.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881218 429 24.32 32-18.60 115-16.20 3.00* 10 0.21 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP IPD 4 29 25.00 D09 IPD 4 29 27.25 RDX IP+ 4 29 36.62 S 1 45.97 2.4 CBX EPD 4 29 44.69 S 4 59.54 2.8 2.9 ENX EP+ 4 29 46.29 S 1 63.39 2.8 PBX EP+ 4 29 48.02 S 1 66.39 2.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881219 12 2 0.65 31-58.20 116-12.60 3.60 12 0.19 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IPC 12 2 4.86 S 1 8.35 ENX IPC 12 2 7.94 S 1 13.47 2.4 2.0 PBX IPD 12 2 9.73 S 1 16.75 2.6 CBX IPC 12 2 9.93 S 1 17.00 DES IP 12 2 11.35 S 1 19.85 QKP IP- 12 2 15.32 S 1 26.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881223 2052 19.01 31-49.20 115-45.60 3.00* 12 0.21 3.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP+ 20 52 22.20 S 4 24.77 RAB IP 20 52 22.35 S 1 25.10 QKP IPD 20 52 29.95 S 1 38.30 ENX IP+ 20 52 32.86 S 1 43.20 PBX IP+ 20 52 33.98 S 1 45.10 3.2 CBX IP+ 20 52 35.27 S 1 47.45 3.1 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881223 2213 57.71 31-54.00 116-13.20 3.00* 8 0.16 1.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP+ 22 14 2.25 S 1 6.04 1.4 ENX IP+ 22 14 4.55 S 1 10.34 PBX IP+ 22 14 6.29 S 1 12.49 CBX EP 1 22 14 7.83 S 1 15.20 1.6 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881227 2024 59.40 32- 1.20 116-17.40 15.00* 14 0.19 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX IP+ 20 25 5.18 S 1 9.92 ENX IPC 20 25 5.76 S 1 11.01 2.7 2.8 CBX IPD 20 25 7.23 S 1 13.25 3.2 3.0 RAB IP 20 25 7.65 S 1 14.40 PBX IPC 20 25 8.06 S 1 14.59 3.2 BMA IP 20 25 9.20 S 1 16.45 QKP IPD 20 25 14.82 S 1 26.25 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 881228 2120 7.63 32-54.60 115-30.00 12.00* 10 0.25 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP EP+ 21 20 18.20 S 1 27.30 RDX IP- 21 20 25.68 S 1 39.69 CBX EP+ 21 20 27.55 S 1 42.66 2.9 2.8 ENX EP+ 21 20 32.36 S 1 50.65 2.9 2.7 PBX EP+ 21 20 34.21 S 1 55.03 2.9