Earthquake 43141: 12/21/2004 08:21:09 AKST, M=5.1, N60.45 W147.55, 1.1km depth, Bias: pga=0.00 pgv=0.00 Seismic Stations 8011: AK; Anchorage; Russian Jack Spg. (NSMP) Coordinates: N61.21 W149.79 Dist: 148.3 km HNN 0.1682 cm/s 0.2535 %g HNE 0.1537 cm/s 0.1850 %g HNZ 0.0718 cm/s 0.1251 %g 8017: AK; Aho Residence; Basement (NSMP) Coordinates: N61.20 W149.95 Dist: 154.8 km HNN 0.3378 cm/s 0.3936 %g HNE 0.1867 cm/s 0.3864 %g HNZ 0.1031 cm/s 0.1210 %g 8019: AK, Eagle River; AK Geo. Survey (NSMP) Coordinates: N61.35 W149.54 Dist: 147.6 km HNN 0.1440 cm/s 0.3254 %g HNE 0.1179 cm/s 0.3749 %g HNZ 0.0367 cm/s 0.1003 %g 8021: AK; Anchorage; Klatt School (NSMP) Coordinates: N61.11 W149.91 Dist: 148.5 km HNN 0.1025 cm/s 0.1055 %g HNE 0.1117 cm/s 0.2163 %g HNZ 0.0442 cm/s 0.0807 %g 8023: AK; Anchorage Football Stadium (NSMP) Coordinates: N61.20 W149.88 Dist: 152.1 km HNN 0.1677 cm/s 0.2000 %g HNE 0.1303 cm/s 0.2896 %g HNZ 0.0557 cm/s 0.1155 %g 8024: AK; Anchorage; Dowl Engineers #2 (NSMP) Coordinates: N61.18 W149.88 Dist: 151.2 km HNN 0.1884 cm/s 0.2497 %g HNE 0.1257 cm/s 0.2258 %g HNZ 0.0517 cm/s 0.1526 %g 8026: AK; Anchorage Church of Christ (NSMP) Coordinates: N61.21 W149.83 Dist: 150.3 km HNN 0.1666 cm/s (T) 0.2861 %g (T) HNE 0.1883 cm/s (T) 0.3996 %g (T) HNZ 0.0610 cm/s (T) 0.1192 %g (T) 8029: AK; Anchorage; Tudor Elem. Sch. (NSMP) Coordinates: N61.17 W149.85 Dist: 149.1 km HNN 0.1800 cm/s 0.2094 %g HNE 0.1186 cm/s 0.2413 %g HNZ 0.0483 cm/s 0.0994 %g 8030: AK; Anchorage Police Hdqts. (NSMP) Coordinates: N61.18 W149.81 Dist: 147.5 km HNN 0.1649 cm/s 0.2847 %g HNE 0.1143 cm/s 0.2552 %g HNZ 0.0668 cm/s 0.1355 %g 8036: AK: Anchorage; DOI Airport (NSMP) Coordinates: N61.18 W149.97 Dist: 154.7 km HNN 0.2893 cm/s 0.1759 %g HNE 0.1541 cm/s 0.1554 %g HNZ 0.0710 cm/s 0.1267 %g 8037: AK:Anchorage;NOAA Weather Faclty (NSMP) Coordinates: N61.16 W149.98 Dist: 154.3 km HNN 0.2724 cm/s (T) 0.2978 %g (T) HNE 0.1878 cm/s (T) 0.3372 %g (T) HNZ 0.0755 cm/s (T) 0.3008 %g (T) 8039: AK: Anchorage; New F.S. #7 (NSMP) Coordinates: N61.14 W149.95 Dist: 152.0 km HNN 0.2180 cm/s 0.2206 %g HNE 0.1385 cm/s 0.2318 %g HNZ 0.0651 cm/s 0.1067 %g 8040: AK: Anchorage; Atwood Bldg # 3 (NSMP) Coordinates: N61.22 W149.89 Dist: 153.5 km HNN 0.6054 cm/s (M) 0.4915 %g (M) HNE 0.6336 cm/s (M) 0.5089 %g (M) HNZ 0.4255 cm/s (M) 0.5018 %g (M) K201: DEFAULT PARAMETERS (NSMP) Coordinates: N61.23 W149.87 Dist: 153.7 km HNN 0.3222 cm/s (T) 0.2532 %g (T) HNE 0.2503 cm/s (T) 0.2375 %g (T) HNZ 0.0863 cm/s (T) 0.1594 %g (T) K202: DEFAULT PARAMETERS (NSMP) Coordinates: N61.22 W149.81 Dist: 150.3 km HNN 0.2103 cm/s (T) 0.2581 %g (T) HNE 0.2222 cm/s (T) 0.3991 %g (T) HNZ 0.0628 cm/s (T) 0.1348 %g (T) K203: DEFAULT PARAMETERS (NSMP) Coordinates: N61.22 W149.75 Dist: 147.2 km HNN 0.1971 cm/s 0.2949 %g HNE 0.1665 cm/s 0.3764 %g HNZ 0.0832 cm/s 0.1447 %g K204: AK:Anchorage; Signature Flight (NSMP) Coordinates: N61.18 W150.01 Dist: 156.7 km HNN 0.1561 cm/s 0.1906 %g HNE 0.1554 cm/s 0.1507 %g HNZ 0.0949 cm/s 0.1269 %g K207: AK:Anchorage; FCC (NSMP) Coordinates: N61.16 W150.00 Dist: 155.4 km HNN 0.2122 cm/s 0.1930 %g HNE 0.1168 cm/s 0.2071 %g HNZ 0.0748 cm/s 0.1568 %g K208: AK: Anchorage; Spenard Rec Cntr (NSMP) Coordinates: N61.18 W149.92 Dist: 152.5 km HNN 0.1976 cm/s 0.2075 %g HNE 0.1433 cm/s 0.1683 %g HNZ 0.0527 cm/s 0.1151 %g K209: AK:Anchorage; Scenic Prk Church (NSMP) Coordinates: N61.19 W149.75 Dist: 145.1 km HNN 0.2271 cm/s 0.2386 %g HNE 0.2080 cm/s 0.2501 %g HNZ 0.0840 cm/s 0.1577 %g K211: DEFAULT PARAMETERS (NSMP) Coordinates: N61.15 W149.86 Dist: 148.0 km HNN 0.1736 cm/s 0.2471 %g HNE 0.1329 cm/s 0.2584 %g HNZ 0.0629 cm/s 0.1298 %g K212: AK:Anchorage;BLM (NSMP) Coordinates: N61.16 W149.79 Dist: 145.4 km HNN 0.1921 cm/s 0.2918 %g HNE 0.1322 cm/s 0.2453 %g HNZ 0.0520 cm/s 0.1509 %g K213: AK:Anchorage;ASD Op Center (NSMP) Coordinates: N61.11 W149.86 Dist: 146.1 km HNN 0.1997 cm/s (T) 0.4178 %g (T) HNE 0.2078 cm/s (T) 0.4060 %g (T) HNZ 0.1025 cm/s (T) 0.2351 %g (T) K216: DEFAULT PARAMETERS (NSMP) Coordinates: N61.10 W149.69 Dist: 137.2 km HNN 0.1480 cm/s 0.2780 %g HNE 0.1093 cm/s 0.2310 %g HNZ 0.0581 cm/s 0.1155 %g K218: DEFAULT PARAMETERS (NSMP) Coordinates: N61.59 W149.13 Dist: 153.7 km HNN 0.0447 cm/s 0.1135 %g HNE 0.0552 cm/s 0.0848 %g HNZ 0.0345 cm/s 0.0482 %g K221: AK:Anchorage;St James Church (NSMP) Coordinates: N61.15 W149.95 Dist: 152.5 km HNN 0.2153 cm/s 0.1925 %g HNE 0.1392 cm/s 0.2063 %g HNZ 0.0634 cm/s 0.1220 %g K222: AK:Anchorage; Chapel by the Sea (NSMP) Coordinates: N61.09 W149.84 Dist: 143.7 km HNN 0.1435 cm/s 0.3117 %g HNE 0.2047 cm/s 0.3726 %g HNZ 0.1843 cm/s 0.2485 %g Explanation of Flags M - Manually flagged T - Outlier G - Amplitude off scale or below noise I - Incomplete data N - Not in list of known stations