EPICENTRAL LOCATIONS AND ARRIVAL TIMES MARCH 1981 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810310 0931 05.00 31-57.03 116-13.62 08.00 05 213 42.0 0.41 8.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CRB IP 9 9 31 0.00 S 7.80 ENS IPD9 9 31 0.00 S 5.60 GLA IP 9 31 33.30 S 54.10 BAR IP 9 31 21.40 S 33.30 PLM IP 9 31 33.50 S 53.30 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810311 2308 37.00 31-52.93 116-00.00 08.00 03 306 62.8 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CRB IP 23 8 50.90 S 58.70 ENS IPD 23 8 48.40 S 54.70 BAR IP 23 8 55.60 S 66.90 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810316 1613 55.00 31-54.03 116-16.20 08.00 03 220 37.4 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CRB IPD 16 14 5.74 S 13.29 ENS IP- 16 14 2.17 S 7.38 GLA IP 16 14 23.30 S 44.10 BAR IP 16 14 11.00 S 22.60 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810321 2317 30.00 31-54.59 116-10.80 08.00 03 262 45.8 0.01 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CRB IPU 23 17 41.00 S 48.10 ENS IP 2 23 17 38.15 S 44.12 IKP IP 23 17 44.00 S 53.70 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 810322 2128 57.39 31-19.75 116-14.22 08.00 03 213 73.6 0.20 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CRB IPD 21 29 16.74 S 38.35 ENS IPD 21 29 9.71 S 26.59 SPM IP 9 21 29 0.00 S 10.50