EPICENTRAL LOCATIONS AND ARRIVAL TIMES JUNE 1981 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810606 1143 6.87 31-26.16 115-32.07 8.00* 6 193 43.9 0.24 13.2 9.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD SPM IP 9 11 43 31.00 S 37.00 IKP P 1 11 43 30.00 S 1 47.00 BAR P 1 11 43 33.00 S 1 54.00 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810615 946 30.81 31-59.52 117- 6.73 7.73 7 261 44.6 0.44 6.7 5.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPU 9 46 38.39 IKP P 9 46 50.80 S 65.80 BAR P 9 46 45.80 S 56.80 PLM P 9 46 54.80 S 71.80 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810620 0639 18.12 32- 1.09 116- 0.94 8.00* 6 216 63.5 1.50 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPU 6 39 28.06 S 38.75 CRB IPU9 6 39 29.00 S 36.50 SPM IP-9 6 39 30.00 S 43.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810620 1058 7.66 31-58.81 117- 5.83 0.65 9 268 42.8 0.24 3.1 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPU 10 58 15.17 IKP P 10 58 27.70 S 43.70 BAR P 10 58 23.10 S 35.20 SYS P 10 58 19.70 S 28.70 GLA P 4 10 58 0.00 S 2 72.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810621 7 1 9.77 31-56.28 116- 3.86 14.82 14 112 57.2 0.61 3.4 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPU 7 1 19.17 S 27.42 SPM IP 9 7 1 22.00 S 34.60 CRB IPU9 7 1 20.00 S 29.40 IKP P 7 1 23.80 S 32.40 BAR P 7 1 26.50 S 39.20 GLA P 7 1 34.70 S 54.70 SYS P 7 1 27.20 S 39.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810622 731 46.00 33-15.32 115-59.96 10.46 12 233 68.0 0.69 4.9 4.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPD 7 32 12.80 S 31.65 CRB IPU9 7 32 12.00 S 27.20 IKP P 7 31 57.40 S 66.70 BAR P 7 32 1.00 S 11.70 GLA P 7 32 4.20 S 17.70 SYS P 7 32 5.20 S 17.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810622 1539 30.03 31-36.60 116-22.09 24.04 14 273 40.1 0.60 6.4 5.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPU9 15 39 35.95 S 41.90 CRB IP 9 15 39 45.00 S 55.50 IKP P 15 39 47.20 S 61.70 BAR P 15 39 47.70 S 62.70 PLM P 15 39 58.70 S 82.70 GLA P 15 39 62.20 S 82.70 SYS P 15 39 48.20 S 61.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810624 1048 34.06 31-52.50 116-37.83 8.00* 5 227 3.2 0.19 7.3 6.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CCS IPD 10 48 35.52 IKP P 2 10 48 50.60 S 2 63.60 BAR P 2 10 48 49.60 S 2 60.60