Earthquake 51146286: 9/18/2004 07:07:10 GMT, M=4.00, N38.01 W118.68, 5.43km depth, Bias: pga=-0.38 pgv=-0.60 Seismic Stations 1780: CA: San Jose; Fire Station 09, Southwest (National Strong-Motion Program) Coordinates: N37.26 W121.92 Dist: 297.4 km HNE 0.0005 cm/s 0.0012 %g HNN 0.0004 cm/s 0.0010 %g 1781: CA: San Jose; Fire Station 06, Central (National Strong-Motion Program) Coordinates: N37.30 W121.90 Dist: 295.2 km HNE 0.0005 cm/s 0.0037 %g HNN 0.0005 cm/s 0.0036 %g 1782: CA: San Jose; Fire Station 10, Northwest (National Strong-Motion Program) Coordinates: N37.32 W121.94 Dist: 298.0 km HNE 0.0013 cm/s 0.0095 %g HNN 0.0008 cm/s 0.0055 %g 1783: CA: San Jose; Fire Station 26, East (National Strong-Motion Program) Coordinates: N37.31 W121.85 Dist: 290.3 km HNE 0.0007 cm/s 0.0057 %g HNN 0.0013 cm/s 0.0088 %g 1785: CA: Pleasanton; Fire Station 1 (National Strong-Motion Program) Coordinates: N37.66 W121.87 Dist: 283.8 km HNE 0.0006 cm/s 0.0023 %g HNN 0.0006 cm/s 0.0028 %g 1786: CA: Livermore; Fire Station 6 (National Strong-Motion Program) Coordinates: N37.68 W121.74 Dist: 271.7 km HNE 0.0010 cm/s 0.0020 %g HNN 0.0007 cm/s 0.0012 %g 1788: CA: Milpitas Fire Station 4 (National Strong-Motion Program) Coordinates: N37.42 W121.92 Dist: 292.8 km HNE 0.0010 cm/s 0.0054 %g HNN 0.0008 cm/s 0.0042 %g 1793: Ca: Mt. Pleasant High School (National Strong-Motion Program) Coordinates: N37.35 W121.81 Dist: 285.6 km HNE 0.0005 cm/s 0.0012 %g HNN 0.0007 cm/s 0.0013 %g 1798: CA: San Jose; Painter School (National Strong-Motion Program) Coordinates: N37.38 W121.84 Dist: 287.8 km HNE 0.0006 cm/s 0.0027 %g HNN 0.0005 cm/s 0.0015 %g 1803: CA: Livermore FS#8 (National Strong-Motion Program) Coordinates: N37.72 W121.73 Dist: 270.1 km HNE 0.0006 cm/s 0.0013 %g HNN 0.0009 cm/s 0.0016 %g 1825: CA: San Jose; Laneview School (National Strong-Motion Program) Coordinates: N37.41 W121.87 Dist: 289.0 km HNE 0.0007 cm/s 0.0013 %g HNN 0.0006 cm/s 0.0012 %g 1826: CA: Pleasonton; Lydiksen Elementary School (National Strong-Motion Program) Coordinates: N37.68 W121.92 Dist: 287.6 km HNE 0.0006 cm/s 0.0009 %g HNN 0.0006 cm/s 0.0011 %g 1837: CA: San Jose FS# 27, San Jose (National Strong-Motion Program) Coordinates: N37.23 W121.77 Dist: 286.3 km HNE 0.0016 cm/s 0.0087 %g HNN 0.0009 cm/s 0.0060 %g 1838: CA: CA Highway Patrol Office, San Jose Area (National Strong-Motion Program) Coordinates: N37.38 W121.91 Dist: 293.3 km HNE 0.0007 cm/s 0.0046 %g HNN 0.0008 cm/s 0.0034 %g 1839: CA: Campbell FS#11 Santa Clara County (National Strong-Motion Program) Coordinates: N37.29 W121.94 Dist: 298.4 km HNE 0.0012 cm/s 0.0038 %g HNN 0.0010 cm/s 0.0042 %g 1842: CA: Livermore FS#7 (National Strong-Motion Program) Coordinates: N37.69 W121.78 Dist: 275.5 km HNE 0.0006 cm/s 0.0013 %g HNN 0.0007 cm/s 0.0011 %g 1844: CA: Contra Costa Fire Station #4 (National Strong-Motion Program) Coordinates: N37.89 W122.03 Dist: 295.0 km HNE 0.0006 cm/s 0.0013 %g HNN 0.0006 cm/s 0.0013 %g 1846: CA: Contra Costa FS#11, Clayton (National Strong-Motion Program) Coordinates: N37.98 W121.93 Dist: 285.6 km HNE 0.0005 cm/s 0.0012 %g HNN 0.0005 cm/s 0.0017 %g BAK: Calstate Bakersfield (SCSN and TriNet) Coordinates: N35.34 W119.10 Dist: 298.2 km HHE 0.0010 cm/s 0.0025 %g HHZ 0.0010 cm/s 0.0041 %g HHN 0.0010 cm/s 0.0026 %g BDM: Black Diamond Mines Park (Berkeley Digital Seismic Network) Coordinates: N37.95 W121.87 Dist: 279.9 km HLE 0.0021 cm/s 0.0019 %g HLZ 0.0015 cm/s 0.0015 %g HLN 0.0021 cm/s 0.0017 %g BKS: Byerly Seismographic Vault (Berkeley Digital Seismic Network) Coordinates: N37.88 W122.24 Dist: 312.9 km HLE 0.0009 cm/s 0.0010 %g HLN 0.0010 cm/s 0.0008 %g CADB: Anderson Dam (Northern California Seismic Network) Coordinates: N37.16 W121.63 Dist: 276.7 km HNE 0.0003 cm/s 0.0007 %g HNN 0.0003 cm/s 0.0006 %g CAL: Calaveras Reservoir (Northern California Seismic Network) Coordinates: N37.45 W121.80 Dist: 282.0 km HNE 0.0005 cm/s 0.0008 %g HNN 0.0004 cm/s 0.0007 %g CBP: Brushy Peak (Northern California Seismic Network) Coordinates: N37.75 W121.71 Dist: 268.0 km HNE 0.0011 cm/s 0.0035 %g HNN 0.0011 cm/s 0.0040 %g CCC: Christmas Canyon China Lake (SCSN and TriNet) Coordinates: N35.52 W117.36 Dist: 299.7 km HHE 0.0004 cm/s 0.0010 %g HHZ 0.0005 cm/s 0.0007 %g HHN 0.0005 cm/s 0.0020 %g CCO: Coe Ranch (Northern California Seismic Network) Coordinates: N37.26 W121.67 Dist: 277.2 km ADE 0.0007 cm/s 0.0028 %g ADN 0.0006 cm/s 0.0036 %g CDOB: Doolan Road (Northern California Seismic Network) Coordinates: N37.73 W121.83 Dist: 279.2 km HNE 0.0011 cm/s 0.0017 %g HNN 0.0010 cm/s 0.0018 %g CHR: Mt. Hamilton Road (Northern California Seismic Network) Coordinates: N37.37 W121.77 Dist: 281.5 km HNE 0.0010 cm/s 0.0091 %g HNN 0.0007 cm/s 0.0082 %g CLC: China Lake (SCSN and TriNet) Coordinates: N35.82 W117.60 Dist: 261.9 km HHE 0.0001 cm/s 0.0001 %g HHZ 0.0002 cm/s 0.0002 %g HHN 0.0002 cm/s 0.0003 %g CMB: Columbia College (Berkeley Digital Seismic Network) Coordinates: N38.03 W120.39 Dist: 149.9 km HLE 0.0031 cm/s 0.0240 %g HLZ 0.0016 cm/s 0.0040 %g HLN 0.0033 cm/s 0.0160 %g CRH: Round Hill (Northern California Seismic Network) Coordinates: N37.86 W121.99 Dist: 291.7 km HNE 0.0006 cm/s 0.0008 %g HNN 0.0005 cm/s 0.0008 %g CRPB: Russellman Park (Northern California Seismic Network) Coordinates: N37.91 W121.91 Dist: 283.8 km HNE 0.0003 cm/s 0.0008 %g HNN 0.0003 cm/s 0.0006 %g CTA: Taylor (Northern California Seismic Network) Coordinates: N38.03 W122.02 Dist: 292.9 km HNE 0.0006 cm/s 0.0018 %g HNN 0.0005 cm/s 0.0020 %g CVS: Carmenet Vineyards (Berkeley Digital Seismic Network) Coordinates: N38.35 W122.46 Dist: 333.2 km HLE 0.0010 cm/s 0.0009 %g HLN 0.0009 cm/s 0.0006 %g CWC: Cottonwood Creek (SCSN and TriNet) Coordinates: N36.44 W118.08 Dist: 182.2 km HHE 0.0006 cm/s 0.0020 %g HHZ 0.0004 cm/s 0.0020 %g HHN 0.0007 cm/s 0.0023 %g FUR: Furnace Creek (SCSN and TriNet) Coordinates: N36.47 W116.86 Dist: 235.2 km HHE 0.0008 cm/s 0.0030 %g HHZ 0.0008 cm/s 0.0039 %g HHN 0.0008 cm/s 0.0057 %g GRA: Grapevine Ranger Station, Death Valley (SCSN and TriNet) Coordinates: N36.98 W117.36 Dist: 163.2 km HHE 0.0019 cm/s 0.0050 %g HHZ 0.0010 cm/s 0.0033 %g HHN 0.0015 cm/s 0.0033 %g HOPS: Hopland Field Station (Berkeley Digital Seismic Network) Coordinates: N38.99 W123.07 Dist: 398.4 km HLE 0.0014 cm/s 0.0013 %g HLZ 0.0009 cm/s 0.0009 %g HLN 0.0015 cm/s 0.0010 %g ISA: Isabella (SCSN and TriNet) Coordinates: N35.66 W118.47 Dist: 261.1 km HHE 0.0006 cm/s 0.0019 %g HHZ 0.0013 cm/s 0.0033 %g HHN 0.0011 cm/s 0.0027 %g JECB: Eureka Canyon (Northern California Seismic Network) Coordinates: N37.05 W121.81 Dist: 296.3 km HNE 0.0005 cm/s 0.0008 %g HNN 0.0004 cm/s 0.0008 %g JLAB: Laurel Hill (Northern California Seismic Network) Coordinates: N37.15 W121.73 Dist: 286.1 km HNE 0.0005 cm/s 0.0011 %g HNN 0.0005 cm/s 0.0010 %g JRC2: Joshua Ridge, China Lake (SCSN and TriNet) Coordinates: N35.98 W117.81 Dist: 238.0 km HHE 0.0006 cm/s 0.0032 %g HHZ 0.0005 cm/s 0.0014 %g HHN 0.0010 cm/s 0.0043 %g LRL: Laurel Mtn Radio Fac (SCSN and TriNet) Coordinates: N35.48 W117.68 Dist: 294.6 km HHE 0.0007 cm/s (T) 0.0102 %g (T) HHZ 0.0003 cm/s (T) 0.0026 %g (T) HHN 0.0007 cm/s (T) 0.0145 %g (T) MAG: Sce Magundon Plant (SCSN and TriNet) Coordinates: N35.36 W118.92 Dist: 294.7 km HLE 0.0020 cm/s 0.0036 %g HLZ 0.0017 cm/s 0.0033 %g HLN 0.0015 cm/s 0.0014 %g MCB: Casa Benchmark (Northern California Seismic Network) Coordinates: N37.64 W118.90 Dist: 44.8 km HNE 0.0165 cm/s 0.0560 %g HNN 0.0154 cm/s 0.0461 %g HHE 0.0142 cm/s 0.0417 %g HHN 0.0159 cm/s 0.0478 %g MHC: Lick Observatory (Berkeley Digital Seismic Network) Coordinates: N37.34 W121.64 Dist: 271.7 km HLZ 0.0019 cm/s 0.0010 %g HLN 0.0023 cm/s 0.0023 %g MLAC: Mammoth (SCSN and TriNet) Coordinates: N37.63 W118.84 Dist: 44.4 km HHE 0.0111 cm/s 0.0211 %g HHZ 0.0075 cm/s 0.0182 %g HHN 0.0109 cm/s 0.0191 %g MMLB: Mammoth Lakes (Northern California Seismic Network) Coordinates: N37.66 W118.98 Dist: 47.0 km HNE 0.0184 cm/s 0.0707 %g HNN 0.0193 cm/s 0.0447 %g HHE 0.0166 cm/s 0.0517 %g HHN 0.0197 cm/s 0.0461 %g MNRC: McLaughlin Mine (Berkeley Digital Seismic Network) Coordinates: N38.88 W122.44 Dist: 342.4 km HLE 0.0007 cm/s 0.0004 %g HLZ 0.0006 cm/s 0.0004 %g HLN 0.0005 cm/s 0.0004 %g MPM: Manuel Prospect Mine (SCSN and TriNet) Coordinates: N36.06 W117.49 Dist: 241.2 km HHE 0.0002 cm/s (M) 0.0003 %g (M) HHZ 0.0002 cm/s (M) 0.0003 %g (M) HHN 0.0002 cm/s (M) 0.0003 %g (M) NHM: Hamilton Ranch (Northern California Seismic Network) Coordinates: N38.15 W121.80 Dist: 274.6 km HNE 0.0010 cm/s 0.0042 %g HNN 0.0008 cm/s 0.0018 %g ORV: Oroville Dam (Berkeley Digital Seismic Network) Coordinates: N39.55 W121.50 Dist: 299.1 km HLE 0.0012 cm/s 0.0024 %g HLN 0.0013 cm/s 0.0017 %g PACP: Pacheco Peak (Berkeley Digital Seismic Network) Coordinates: N37.01 W121.29 Dist: 255.9 km HLE 0.0053 cm/s 0.0064 %g HLZ 0.0015 cm/s 0.0023 %g HLN 0.0043 cm/s 0.0053 %g PKD: Bear Valley Ranch (Berkeley Digital Seismic Network) Coordinates: N35.95 W120.54 Dist: 282.8 km HLE 0.0095 cm/s 0.0024 %g HLN 0.0012 cm/s 0.0010 %g PMPB: Monarch Peak (Northern California Seismic Network) Coordinates: N36.22 W120.80 Dist: 274.2 km HNE 0.0007 cm/s 0.0009 %g HNN 0.0005 cm/s 0.0007 %g HHE 0.0007 cm/s 0.0008 %g HHN 0.0005 cm/s 0.0006 %g RCT: Rector (SCSN and TriNet) Coordinates: N36.31 W119.24 Dist: 195.7 km HHE 0.0014 cm/s 0.0153 %g HHZ 0.0029 cm/s 0.0300 %g HHN 0.0018 cm/s 0.0129 %g SAO: San Andreas Geophysical Observatory (Berkeley Digital Seismic Network) Coordinates: N36.76 W121.45 Dist: 281.4 km HLE 0.0019 cm/s 0.0020 %g HLZ 0.0014 cm/s 0.0034 %g HLN 0.0014 cm/s 0.0018 %g SLA: Slate Mountain (SCSN and TriNet) Coordinates: N35.89 W117.28 Dist: 266.3 km HHE 0.0006 cm/s 0.0037 %g HHZ 0.0004 cm/s 0.0024 %g HHN 0.0004 cm/s 0.0025 %g SPG: Springville (SCSN and TriNet) Coordinates: N36.14 W118.81 Dist: 208.3 km HHE 0.0007 cm/s 0.0031 %g HHZ 0.0013 cm/s 0.0041 %g HHN 0.0023 cm/s 0.0052 %g TEH: Cattani Ranch, Tehachapi (SCSN and TriNet) Coordinates: N35.29 W118.42 Dist: 302.6 km HHE 0.0004 cm/s 0.0013 %g HHZ 0.0006 cm/s 0.0010 %g HHN 0.0005 cm/s 0.0007 %g TIN: Tinemaha (SCSN and TriNet) Coordinates: N37.05 W118.23 Dist: 113.3 km HHE 0.0038 cm/s 0.0051 %g HHZ 0.0017 cm/s 0.0035 %g HHN 0.0030 cm/s 0.0043 %g VES: Vestal (SCSN and TriNet) Coordinates: N35.84 W119.08 Dist: 243.4 km HHE 0.0007 cm/s 0.0021 %g HHZ 0.0023 cm/s 0.0053 %g HHN 0.0018 cm/s 0.0034 %g WBS: Bird Spring (SCSN and TriNet) Coordinates: N35.54 W118.14 Dist: 278.7 km HHE 0.0015 cm/s 0.0056 %g HHZ 0.0010 cm/s 0.0037 %g HHN 0.0013 cm/s 0.0053 %g WDC: Whiskeytown (Berkeley Digital Seismic Network) Coordinates: N40.58 W122.54 Dist: 438.6 km HLE 0.0013 cm/s 0.0015 %g HLN 0.0011 cm/s 0.0010 %g WENL: Wente Vineyards (Berkeley Digital Seismic Network) Coordinates: N37.62 W121.76 Dist: 274.3 km HLE 0.0031 cm/s 0.0026 %g HLZ 0.0024 cm/s 0.0020 %g YBH: Yreka Blue Horn Mine (Berkeley Digital Seismic Network) Coordinates: N41.73 W122.71 Dist: 538.2 km HLE 0.0007 cm/s 0.0009 %g HLZ 0.0013 cm/s 0.0008 %g HLN 0.0006 cm/s 0.0011 %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