EPICENTRAL LOCATIONS AND ARRIVAL TIMES APRIL 1981 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810408 140 10.84 31-29.59 115-31.69 8.00 10 300 91.9 1.54 11.0 10.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP IPD 1 40 24.33 S 37.47 BAR P 1 40 36.00 S 57.00 IKP P 1 40 32.00 S 50.00 GLA P 1 40 40.50 S 63.00 PLM P 1 40 47.40 S 77.00 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810411 1611 10.67 31-30.41 115-26.58 8.00* 6 176 51.2 1.55 24.2 21.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD QKP IPD 16 11 22.80 S 39.10 BAR P 16 11 38.40 S 57.40 IKP P 16 11 34.10 S 49.00