Earthquake 40169464: 12/12/2004 09:13:33 GMT, M=4.14, N40.70 W123.87, 27.16km depth, Bias: pga=0.60 pgv=0.49 Seismic Stations 1580: CA: Arcata, Humboldt State Univ (National Strong-Motion Program) Coordinates: N40.87 W124.08 Dist: 26.0 km HNE 0.3129 cm/s 1.0690 %g HNZ 0.1193 cm/s 0.3346 %g HNN 0.3681 cm/s 1.1593 %g 1581: CA: Eureka, So. Bay Union School (National Strong-Motion Program) Coordinates: N40.74 W124.21 Dist: 28.8 km HNZ 0.1558 cm/s 1.4248 %g HN2 0.5732 cm/s 1.5614 %g HN3 0.5225 cm/s 1.1889 %g 1767: CA: Santa Rosa, Fire Station 1 (National Strong-Motion Program) Coordinates: N38.44 W122.70 Dist: 270.2 km HNE 0.0013 cm/s 0.0067 %g HNN 0.0015 cm/s 0.0111 %g 1768: CA: Petaluma, Fire Station 1 (National Strong-Motion Program) Coordinates: N38.23 W122.64 Dist: 293.8 km HNE 0.0006 cm/s 0.0019 %g HNN 0.0008 cm/s 0.0024 %g 1829: Ca: Sonoma; Fire Sta (National Strong-Motion Program) Coordinates: N38.29 W122.46 Dist: 293.7 km HNE 0.0005 cm/s 0.0009 %g HNN 0.0003 cm/s 0.0008 %g 1835: CA: Santa Rosa Firestation 7 (National Strong-Motion Program) Coordinates: N38.44 W122.61 Dist: 273.2 km HNE 0.0006 cm/s 0.0012 %g HNN 0.0005 cm/s 0.0011 %g 1845: CA: Calistoga City Fire Dept (National Strong-Motion Program) Coordinates: N38.58 W122.58 Dist: 260.4 km HNE 0.0006 cm/s 0.0014 %g HNN 0.0006 cm/s 0.0011 %g 1848: CA: Glen Ellen Fire Station, Glen Ellen (National Strong-Motion Program) Coordinates: N38.37 W122.52 Dist: 283.6 km HNE 0.0010 cm/s 0.0029 %g HNN 0.0008 cm/s 0.0024 %g 89101: Petrolia - Fire Station (California Geological Survey) Coordinates: N40.33 W124.29 Dist: 54.5 km HNE 0.2870 cm/s 1.4211 %g HNZ 0.1060 cm/s 0.3476 %g HNN 0.2540 cm/s 0.9576 %g 89146: Willow Creek (California Geological Survey) Coordinates: N40.94 W123.63 Dist: 33.5 km HNE 0.2440 cm/s 1.0445 %g HNZ 0.1830 cm/s 0.4414 %g HNN 0.3920 cm/s 1.0159 %g 89781: Eureka - Harris and Dolbeer (California Geological Survey) Coordinates: N40.78 W124.14 Dist: 24.8 km HNE 0.5840 cm/s 1.0867 %g HNZ 0.3020 cm/s 1.5293 %g HNN 0.2970 cm/s 1.1171 %g BDM: Black Diamond Mines Park (Berkeley Digital Seismic Network) Coordinates: N37.95 W121.87 Dist: 350.4 km HLE 0.0017 cm/s 0.0015 %g HLZ 0.0011 cm/s 0.0014 %g HLN 0.0013 cm/s 0.0015 %g BKS: Byerly Seismographic Vault (Berkeley Digital Seismic Network) Coordinates: N37.88 W122.24 Dist: 343.8 km HLE 0.0027 cm/s 0.0006 %g HLZ 0.0022 cm/s 0.0006 %g HLN 0.0007 cm/s 0.0008 %g CMB: Columbia College (Berkeley Digital Seismic Network) Coordinates: N38.03 W120.39 Dist: 421.5 km HLE 0.0007 cm/s 0.0006 %g HLZ 0.0007 cm/s 0.0009 %g HLN 0.0007 cm/s 0.0009 %g CVS: Carmenet Vineyards (Berkeley Digital Seismic Network) Coordinates: N38.35 W122.46 Dist: 288.2 km HLZ 0.0010 cm/s 0.0005 %g HLN 0.0011 cm/s 0.0007 %g GCVB: Cloverdale (Northern California Seismic Network) Coordinates: N38.77 W123.01 Dist: 226.6 km HNE 0.0006 cm/s 0.0008 %g HNN 0.0007 cm/s 0.0009 %g HOPS: Hopland Field Station (Berkeley Digital Seismic Network) Coordinates: N38.99 W123.07 Dist: 201.4 km HLE 0.0026 cm/s 0.0023 %g HLZ 0.0016 cm/s 0.0019 %g HLN 0.0018 cm/s 0.0019 %g HUMO: Hull Mountain (Berkeley Digital Seismic Network) Coordinates: N42.61 W122.96 Dist: 225.1 km HLE 0.0013 cm/s 0.0030 %g HLZ 0.0022 cm/s 0.0076 %g HLN 0.0016 cm/s 0.0035 %g KBO: Bosley Butte (Northern California Seismic Network) Coordinates: N42.21 W124.23 Dist: 170.6 km HNE 0.0486 cm/s 0.1087 %g HNN 0.0261 cm/s 0.0658 %g HHE 0.0457 cm/s 0.1078 %g HHN 0.0281 cm/s 0.0670 %g KCPB: Cahto Peak (Northern California Seismic Network) Coordinates: N39.69 W123.58 Dist: 115.2 km HNE 0.0193 cm/s 0.0466 %g HNN 0.0199 cm/s 0.0400 %g HHE 0.0176 cm/s 0.0397 %g HHN 0.0208 cm/s 0.0397 %g KCT: Cape Town (Northern California Seismic Network) Coordinates: N40.48 W124.34 Dist: 46.8 km HNE 0.1173 cm/s 0.2001 %g HNN 0.0736 cm/s 0.1931 %g HHE 0.1136 cm/s 0.1882 %g HHN 0.0761 cm/s 0.2048 %g KEB: Edson Butte Ore (Northern California Seismic Network) Coordinates: N42.87 W124.33 Dist: 244.3 km HNE 0.0026 cm/s 0.0049 %g HNN 0.0033 cm/s 0.0059 %g HHE 0.0025 cm/s 0.0047 %g HHN 0.0032 cm/s 0.0060 %g KHBB: Hayfork Bally (Northern California Seismic Network) Coordinates: N40.66 W123.22 Dist: 55.2 km HNE 0.1163 cm/s 0.5763 %g HNN 0.0718 cm/s 0.3117 %g HHE 0.1136 cm/s 0.5522 %g HHN 0.0648 cm/s 0.3088 %g KHMB: Horse Mountain (Northern California Seismic Network) Coordinates: N40.88 W123.73 Dist: 22.7 km HNE 0.4590 cm/s 1.0654 %g HNN 0.5035 cm/s 0.8942 %g HHE 0.4342 cm/s 0.9821 %g HHN 0.4979 cm/s 0.8899 %g KMPB: Mount Pierce (Northern California Seismic Network) Coordinates: N40.42 W124.12 Dist: 37.9 km HNE 0.5630 cm/s 1.8155 %g HNN 0.7517 cm/s 2.6357 %g HHE 0.5296 cm/s 1.5527 %g HHN 0.7431 cm/s 2.6408 %g KMR: Mail Ridge (Northern California Seismic Network) Coordinates: N40.20 W123.71 Dist: 57.0 km HNE 0.0788 cm/s 0.1114 %g HNN 0.0603 cm/s 0.1309 %g HHE 0.1028 cm/s 0.1471 %g HHN 0.0614 cm/s 0.1433 %g KRMB: Red Mountain (Northern California Seismic Network) Coordinates: N41.52 W123.91 Dist: 91.5 km HNE 0.0229 cm/s 0.0721 %g HNN 0.0128 cm/s 0.1572 %g HHE 0.0214 cm/s 0.0625 %g HHN 0.0097 cm/s 0.0556 %g KRP: Rodgers (Northern California Seismic Network) Coordinates: N41.16 W124.02 Dist: 52.4 km HNE 0.0494 cm/s 0.1082 %g HNN 0.0669 cm/s 0.1292 %g HHE 0.0449 cm/s 0.1130 %g HHN 0.0691 cm/s 0.1370 %g KSXB: Camp Six (Northern California Seismic Network) Coordinates: N41.83 W123.88 Dist: 125.5 km HNE 0.0074 cm/s 0.0222 %g HNN 0.0103 cm/s 0.0393 %g HHE 0.0085 cm/s 0.0252 %g HHN 0.0102 cm/s 0.0390 %g MHC: Lick Observatory (Berkeley Digital Seismic Network) Coordinates: N37.34 W121.64 Dist: 419.8 km HLZ 0.0006 cm/s 0.0008 %g HLN 0.0007 cm/s 0.0009 %g MNRC: McLaughlin Mine (Berkeley Digital Seismic Network) Coordinates: N38.88 W122.44 Dist: 236.3 km HLE 0.0013 cm/s 0.0007 %g HLZ 0.0008 cm/s 0.0005 %g HLN 0.0011 cm/s 0.0006 %g NAPC: Atlas Peak (Northern California Seismic Network) Coordinates: N38.44 W122.25 Dist: 286.9 km HNE 0.0007 cm/s 0.0009 %g HNN 0.0004 cm/s 0.0007 %g NBRB: Beebe Ranch (Northern California Seismic Network) Coordinates: N38.26 W122.55 Dist: 293.7 km HNE 0.0004 cm/s 0.0007 %g HNN 0.0003 cm/s 0.0006 %g NEA: Estero Americano (Northern California Seismic Network) Coordinates: N38.31 W122.94 Dist: 277.1 km HNE 0.0006 cm/s 0.0043 %g HNN 0.0006 cm/s 0.0032 %g NEH: English Hill (Northern California Seismic Network) Coordinates: N38.34 W122.81 Dist: 277.8 km HNE 0.0011 cm/s 0.0023 %g HNN 0.0014 cm/s 0.0035 %g NFV: Forestville (Northern California Seismic Network) Coordinates: N38.47 W122.90 Dist: 261.6 km HNE 0.0003 cm/s 0.0009 %g HNN 0.0005 cm/s 0.0009 %g NHV: Hicks Valley (Northern California Seismic Network) Coordinates: N38.16 W122.71 Dist: 298.6 km HNE 0.0004 cm/s 0.0014 %g HNN 0.0005 cm/s 0.0024 %g NMH: Mt. St. Helena DIG N (Northern California Seismic Network) Coordinates: N38.67 W122.63 Dist: 249.2 km HNE 0.0003 cm/s 0.0004 %g HNN 0.0005 cm/s 0.0005 %g NSM: Sonoma Mountain DIG E (Northern California Seismic Network) Coordinates: N38.35 W122.58 Dist: 283.7 km HNE 0.0012 cm/s 0.0018 %g HNN 0.0009 cm/s 0.0017 %g NTR: Two Rock (Northern California Seismic Network) Coordinates: N38.24 W122.80 Dist: 288.2 km HNE 0.0005 cm/s 0.0008 %g HNN 0.0003 cm/s 0.0009 %g NTYB: Taylor Mountain (Northern California Seismic Network) Coordinates: N38.39 W122.66 Dist: 276.7 km HNE 0.0005 cm/s 0.0008 %g HNN 0.0004 cm/s 0.0007 %g ORV: Oroville Dam (Berkeley Digital Seismic Network) Coordinates: N39.55 W121.50 Dist: 238.7 km HLE 0.0017 cm/s 0.0050 %g HLN 0.0022 cm/s 0.0082 %g PACP: Pacheco Peak (Berkeley Digital Seismic Network) Coordinates: N37.01 W121.29 Dist: 467.2 km HLE 0.0003 cm/s 0.0019 %g HLZ 0.0002 cm/s 0.0008 %g HLN 0.0014 cm/s 0.0016 %g SAO: San Andreas Geophysical Observatory (Berkeley Digital Seismic Network) Coordinates: N36.76 W121.45 Dist: 485.1 km HLZ 0.0013 cm/s 0.0026 %g HLN 0.0009 cm/s 0.0019 %g WDC: Whiskeytown (Berkeley Digital Seismic Network) Coordinates: N40.58 W122.54 Dist: 113.2 km HLE 0.0050 cm/s 0.0110 %g HLZ 0.0051 cm/s 0.0212 %g HLN 0.0049 cm/s 0.0131 %g WENL: Wente Vineyards (Berkeley Digital Seismic Network) Coordinates: N37.62 W121.76 Dist: 387.4 km HLE 0.0007 cm/s 0.0003 %g HLZ 0.0003 cm/s 0.0003 %g YBH: Yreka Blue Horn Mine (Berkeley Digital Seismic Network) Coordinates: N41.73 W122.71 Dist: 150.3 km HLE 0.0339 cm/s 0.0748 %g HLZ 0.0260 cm/s 0.0674 %g HLN 0.0332 cm/s 0.0619 %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