Earthquake 40153486: 2/18/2004 20:37:46 GMT, M=4.40, N38.83 W122.76, 3.56km depth Seismic Stations 1767: Santa Rosa Fire S (National_Strong-Motion_Program) Coordinates: N38.44 W122.70 HNE 0.0770 cm/s 0.1346 %g HNN 0.0740 cm/s 0.1315 %g 1768: Petaluma Fire Stn (National_Strong-Motion_Program) Coordinates: N38.23 W122.64 HNE 0.0540 cm/s 0.0989 %g HNN 0.0310 cm/s 0.0612 %g 1770: SF FS7 (National_Strong-Motion_Program) Coordinates: N37.76 W122.42 HNE 0.0310 cm/s 0.0571 %g HNN 0.0270 cm/s 0.0449 %g 1771: SF FS8 (National_Strong-Motion_Program) Coordinates: N37.78 W122.40 HNE 0.0270 cm/s 0.0632 %g HNN 0.0460 cm/s 0.0938 %g 1772: SF FS18 (National_Strong-Motion_Program) Coordinates: N37.75 W122.49 HNE 0.0420 cm/s 0.0856 %g HNN 0.0290 cm/s 0.0693 %g 1773: SF FS22 - GG Park (Northern_California_Seismic_Network) Coordinates: N37.76 W122.47 HNE 0.0310 cm/s 0.0744 %g HNN 0.0340 cm/s 0.0622 %g 1774: SF FS23 (National_Strong-Motion_Program) Coordinates: N37.76 W122.50 HNE 0.0310 cm/s 0.0724 %g HNN 0.0190 cm/s 0.0499 %g 1775: Mtn View FS3 (Northern_California_Seismic_Network) Coordinates: N37.41 W122.09 HNE 0.0040 cm/s 0.0092 %g HNN 0.0050 cm/s 0.0112 %g 1776: Redwood City FS10 (National_Strong-Motion_Program) Coordinates: N37.48 W122.24 HNE 0.0050 cm/s 0.0173 %g HNN 0.0050 cm/s 0.0133 %g 1777: San Mateo FS1 (National_Strong-Motion_Program) Coordinates: N37.54 W122.30 HNE 0.0120 cm/s 0.0224 %g HNN 0.0140 cm/s 0.0234 %g 1778: San Jose FS14 (National_Strong-Motion_Program) Coordinates: N37.30 W121.98 HNE 0.0060 cm/s 0.0092 %g HNN 0.0040 cm/s 0.0071 %g 1780: San Jose FS9 (National_Strong-Motion_Program) Coordinates: N37.26 W121.92 HNE 0.0030 cm/s 0.0051 %g HNN 0.0030 cm/s 0.0071 %g 1781: San Jose FS6 (National_Strong-Motion_Program) Coordinates: N37.30 W121.90 HNE 0.0030 cm/s 0.0051 %g HNN 0.0020 cm/s 0.0041 %g 1782: San Jose FS10 (National_Strong-Motion_Program) Coordinates: N37.32 W121.94 HNE 0.0050 cm/s 0.0112 %g HNN 0.0060 cm/s 0.0163 %g 1783: San Jose FS26 (National_Strong-Motion_Program) Coordinates: N37.31 W121.85 HNE 0.0050 cm/s 0.0082 %g HNN 0.0040 cm/s 0.0122 %g 1785: Pleasanton- FS1 (National_Strong-Motion_Program) Coordinates: N37.66 W122.08 HNE 0.0100 cm/s 0.0122 %g HNN 0.0060 cm/s 0.0092 %g 1786: Livermore- FS (National_Strong-Motion_Program) Coordinates: N37.68 W121.74 HNE 0.0040 cm/s 0.0051 %g HNN 0.0040 cm/s 0.0051 %g 1788: Milpitas FS4 (Northern_California_Seismic_Network) Coordinates: N37.42 W121.92 HNE 0.0070 cm/s 0.0112 %g HNN 0.0070 cm/s 0.0092 %g 1790: Burlingame FS36 (Northern_California_Seismic_Network) Coordinates: N37.59 W122.37 HNE 0.0440 cm/s 0.0673 %g HNN 0.0200 cm/s 0.0306 %g 1792: SF FS40 (Northern_California_Seismic_Network) Coordinates: N37.75 W122.43 HNE 0.0150 cm/s 0.0398 %g HNN 0.0180 cm/s 0.0336 %g 1793: SJ Mt Pleasant H.S. (National_Strong-Motion_Program) Coordinates: N37.35 W121.81 HNE 0.0060 cm/s 0.0082 %g HNN 0.0080 cm/s 0.0092 %g 1794: Casa de Amigos (Northern_California_Seismic_Network) Coordinates: N37.41 W122.00 HNE 0.0050 cm/s 0.0082 %g HNN 0.0050 cm/s 0.0092 %g 1795: SF FS25 (Northern_California_Seismic_Network) Coordinates: N37.75 W122.39 HNE 0.0420 cm/s 0.0652 %g HNN 0.0310 cm/s 0.0540 %g 1796: Mtn View FS4 (Northern_California_Seismic_Network) Coordinates: N37.39 W122.06 HNE 0.0110 cm/s 0.0214 %g HNN 0.0160 cm/s 0.0245 %g 1798: SJose-Painter School (National_Strong-Motion_Program) Coordinates: N37.38 W121.84 HNE 0.0040 cm/s 0.0051 %g HNN 0.0050 cm/s 0.0092 %g 1799: Campbell Westmont HS (Northern_California_Seismic_Network) Coordinates: N37.27 W121.99 HNE 0.0040 cm/s 0.0061 %g HNN 0.0040 cm/s 0.0061 %g 1801: Half Moon Bay FS40 (Northern_California_Seismic_Network) Coordinates: N37.45 W122.43 HNE 0.0090 cm/s 0.0122 %g HNN 0.0070 cm/s 0.0112 %g 1802: Union City FS2 (Northern_California_Seismic_Network) Coordinates: N37.59 W122.07 HNE 0.0090 cm/s 0.0122 %g HNN 0.0060 cm/s 0.0112 %g 1803: Livermore FS8 (Northern_California_Seismic_Network) Coordinates: N37.72 W121.73 HNE 0.0060 cm/s 0.0061 %g HNN 0.0040 cm/s 0.0041 %g 1804: Daly City FS3 (Northern_California_Seismic_Network) Coordinates: N37.68 W122.48 HNE 0.0170 cm/s 0.0357 %g HNN 0.0210 cm/s 0.0357 %g 1806: Mill Vly MUNIGolfCrs (Northern_California_Seismic_Network) Coordinates: N37.91 W122.54 HNE 0.0260 cm/s 0.0785 %g HNN 0.0260 cm/s 0.0805 %g 1807: Albany FS1 (Northern_California_Seismic_Network) Coordinates: N37.89 W122.30 HNE 0.0140 cm/s 0.0367 %g HNN 0.0140 cm/s 0.0347 %g 1813: Rodeo FS75 (Northern_California_Seismic_Network) Coordinates: N38.03 W122.27 HNE 0.0160 cm/s 0.0255 %g HNN 0.0110 cm/s 0.0173 %g 1816: San Francisco FS9 (Northern_California_Seismic_Network) Coordinates: N37.74 W122.40 HNE 0.0240 cm/s 0.0398 %g HNN 0.0310 cm/s 0.0336 %g 1817: San Francisco FS14 (Northern_California_Seismic_Network) Coordinates: N37.78 W122.49 HNE 0.0320 cm/s 0.0540 %g HNN 0.0240 cm/s 0.0449 %g 1818: San Francisco FS43 (Northern_California_Seismic_Network) Coordinates: N37.72 W122.43 HNE 0.0270 cm/s 0.0673 %g HNN 0.0330 cm/s 0.0826 %g 1824: Description Required (National_Strong-Motion_Program) Coordinates: N37.72 W122.45 HNE 0.0140 cm/s 0.0479 %g HNN 0.0180 cm/s 0.0561 %g 1829: Sonoma FS1 (Northern_California_Seismic_Network) Coordinates: N38.29 W122.46 HNE 0.1190 cm/s 0.2294 %g HNN 0.2280 cm/s 0.4251 %g 1834: Description Required (National_Strong-Motion_Program) Coordinates: N37.43 W122.08 HNE 0.0060 cm/s 0.0102 %g HNN 0.0060 cm/s 0.0082 %g 68035: Kelseyville FS (California_Geological_Survey) Coordinates: N38.91 W122.77 HNE 0.5000 cm/s 0.9827 %g HNZ 0.3240 cm/s 1.4669 %g HNN 0.9240 cm/s 2.3364 %g ADSP: Calpine, AndrsnSprgs (National_Strong-Motion_Program) Coordinates: N38.77 W122.75 HNE 1.4000 cm/s 5.6600 %g BDM: Black Diamond Mines (Berkeley_Digital_Seismic_Network) Coordinates: N37.95 W121.87 HLE 0.0070 cm/s 0.0082 %g HLZ 0.0070 cm/s 0.0092 %g HLN 0.0050 cm/s 0.0071 %g BKS: UC Berkeley -Byerly (Berkeley_Digital_Seismic_Network) Coordinates: N37.88 W122.23 HLE 0.0190 cm/s 0.0245 %g HLZ 0.0090 cm/s 0.0122 %g HLN 0.0170 cm/s 0.0245 %g CADB: Anderson Dam (Northern_California_Seismic_Network) Coordinates: N37.16 W121.63 HNE 0.0010 cm/s 0.0010 %g HNN 0.0010 cm/s 0.0020 %g CAG: Angel Island (Northern_California_Seismic_Network) Coordinates: N37.86 W122.42 HNE 0.0320 cm/s 0.0601 %g HNN 0.0300 cm/s 0.0632 %g CAL: Calaveras Reservoir (Northern_California_Seismic_Network) Coordinates: N37.45 W121.80 HNE 0.0020 cm/s 0.0031 %g HNN 0.0030 cm/s 0.0041 %g CBP: Brushy Peak (Northern_California_Seismic_Network) Coordinates: N37.75 W121.71 HNE 0.0060 cm/s 0.0102 %g HNN 0.0060 cm/s 0.0092 %g CBR: Bollinger Canyon (Northern_California_Seismic_Network) Coordinates: N37.82 W122.06 ADE 0.0170 cm/s 0.0285 %g ADN 0.0120 cm/s 0.0183 %g CCO: Coe Ranch (Northern_California_Seismic_Network) Coordinates: N37.26 W121.67 ADE 0.0020 cm/s 0.0041 %g ADN 0.0030 cm/s 0.0051 %g CDOB: Doolan Road (Northern_California_Seismic_Network) Coordinates: N37.73 W121.83 HNE 0.0100 cm/s 0.0143 %g HNN 0.0090 cm/s 0.0163 %g CMB: Columbia Col BB (Berkeley_Digital_Seismic_Network) Coordinates: N38.03 W120.39 HLE 0.0010 cm/s 0.0010 %g HLZ 0.0010 cm/s 0.0010 %g HLN 0.0010 cm/s 0.0010 %g COB: Calpine, Cobb (National_Strong-Motion_Program) Coordinates: N38.84 W122.75 HNE 9.0000 cm/s 22.5600 %g CPI: Pinole Ridge (Northern_California_Seismic_Network) Coordinates: N37.99 W122.22 ADE 0.0320 cm/s 0.0540 %g ADN 0.0280 cm/s 0.0499 %g CPM: Point Molate (Northern_California_Seismic_Network) Coordinates: N37.95 W122.41 ADE 0.0180 cm/s 0.0336 %g ADN 0.0160 cm/s 0.0387 %g CRH: Round Hill (Northern_California_Seismic_Network) Coordinates: N37.86 W121.99 HNE 0.0090 cm/s 0.0153 %g HNN 0.0230 cm/s 0.0367 %g CRPB: Russelman Park (Northern_California_Seismic_Network) Coordinates: N37.91 W121.91 HNE 0.0080 cm/s 0.0102 %g HNN 0.0080 cm/s 0.0153 %g CSL: San Leandro Hills (Northern_California_Seismic_Network) Coordinates: N37.72 W122.12 ADE 0.0160 cm/s 0.0255 %g ADN 0.0110 cm/s 0.0255 %g CTA: Taylor (Northern_California_Seismic_Network) Coordinates: N38.03 W122.02 HNE 0.0420 cm/s 0.0652 %g HNN 0.0280 cm/s 0.0418 %g CVS: Sonoma Vineyard (Berkeley_Digital_Seismic_Network) Coordinates: N38.35 W122.46 HLE 0.0320 cm/s 0.0540 %g HLZ 0.0250 cm/s 0.0520 %g HLN 0.0250 cm/s 0.0571 %g CYB: Yerba Buena Island (Northern_California_Seismic_Network) Coordinates: N37.81 W122.36 ADE 0.0280 cm/s 0.0550 %g ADN 0.0270 cm/s 0.0642 %g HOPS: Hopland UCB (Berkeley_Digital_Seismic_Network) Coordinates: N38.99 W123.07 HLE 0.0840 cm/s 0.0805 %g HLZ 0.0590 cm/s 0.0724 %g HLN 0.1000 cm/s 0.0785 %g JBG: Bear Gulch Road (Northern_California_Seismic_Network) Coordinates: N37.34 W122.34 HNE 0.0120 cm/s 0.0204 %g HNN 0.0060 cm/s 0.0102 %g JBMB: Black Mountain (Northern_California_Seismic_Network) Coordinates: N37.32 W122.15 HNE 0.0060 cm/s 0.0082 %g HNN 0.0040 cm/s 0.0061 %g JBN: Ben Lomand Mountain (Northern_California_Seismic_Network) Coordinates: N37.12 W122.16 ADN 0.0020 cm/s 0.0071 %g JBR: Bear Creek Road (Northern_California_Seismic_Network) Coordinates: N37.17 W122.01 HNE 0.0060 cm/s 0.0112 %g HNN 0.0080 cm/s 0.0133 %g JCH: Cahill Ridge (Northern_California_Seismic_Network) Coordinates: N37.52 W122.38 ADE 0.0070 cm/s 0.0102 %g ADN 0.0070 cm/s 0.0122 %g JECB: Description Required (Northern_California_Seismic_Network) Coordinates: N37.05 W121.81 HNE 0.0020 cm/s 0.0031 %g HNN 0.0020 cm/s 0.0031 %g JFP: Foothills Park (Northern_California_Seismic_Network) Coordinates: N37.36 W122.19 HNE 0.0060 cm/s 0.0092 %g HNN 0.0100 cm/s 0.0183 %g JGR: El Granada (Northern_California_Seismic_Network) Coordinates: N37.51 W122.46 HNE 0.0080 cm/s 0.0173 %g HNN 0.0060 cm/s 0.0112 %g JHU: Huhtala Lane (Northern_California_Seismic_Network) Coordinates: N37.21 W122.17 HNE 0.0070 cm/s 0.0092 %g HNN 0.0050 cm/s 0.0092 %g JJO: St. Josephs Hill (Northern_California_Seismic_Network) Coordinates: N37.21 W121.98 HNE 0.0030 cm/s 0.0061 %g HNN 0.0030 cm/s 0.0061 %g JLAB: Laurel Hill (Northern_California_Seismic_Network) Coordinates: N37.15 W121.73 HNE 0.0040 cm/s 0.0071 %g HNN 0.0030 cm/s 0.0061 %g JMGB: Milagra Ridge (Northern_California_Seismic_Network) Coordinates: N37.64 W122.47 HNE 0.0070 cm/s 0.0122 %g HNN 0.0060 cm/s 0.0122 %g JPC: Peters Creek (Northern_California_Seismic_Network) Coordinates: N37.27 W122.21 HNE 0.0180 cm/s 0.0265 %g HNN 0.0140 cm/s 0.0194 %g JPSB: Pescadero (Northern_California_Seismic_Network) Coordinates: N37.20 W122.35 HNE 0.0030 cm/s 0.0041 %g HNN 0.0040 cm/s 0.0051 %g JSA: San Andreas Res (Northern_California_Seismic_Network) Coordinates: N37.58 W122.42 HNE 0.0100 cm/s 0.0163 %g HNN 0.0080 cm/s 0.0204 %g JSB: San Bruno Mountain (Northern_California_Seismic_Network) Coordinates: N37.67 W122.40 ADE 0.0110 cm/s 0.0214 %g ADN 0.0110 cm/s 0.0234 %g JSFB: Stanford Telescope (Northern_California_Seismic_Network) Coordinates: N37.40 W122.18 HNE 0.0070 cm/s 0.0092 %g HNN 0.0070 cm/s 0.0092 %g JSGB: Saratoga Golf Course (Northern_California_Seismic_Network) Coordinates: N37.28 W122.05 HNE 0.0050 cm/s 0.0071 %g HNN 0.0050 cm/s 0.0071 %g JSP: San Pedro Valley (Northern_California_Seismic_Network) Coordinates: N37.59 W122.50 HNE 0.0100 cm/s 0.0194 %g HNN 0.0090 cm/s 0.0163 %g JUM: Mount Umunhum (Northern_California_Seismic_Network) Coordinates: N37.16 W121.90 ADE 0.0060 cm/s 0.0133 %g ADN 0.0070 cm/s 0.0133 %g KCPB: Cahto Peak (Northern_California_Seismic_Network) Coordinates: N39.69 W123.58 HHE 0.0060 cm/s 0.0102 %g HHN 0.0040 cm/s 0.0051 %g HNE 0.0070 cm/s 0.0112 %g HNN 0.0040 cm/s 0.0051 %g KCT: Cape Town (Northern_California_Seismic_Network) Coordinates: N40.48 W124.34 HHE 0.0010 cm/s 0.0020 %g HHN 0.0020 cm/s 0.0020 %g HNE 0.0010 cm/s 0.0020 %g HNN 0.0020 cm/s 0.0020 %g KHMB: Horse Mountain (Northern_California_Seismic_Network) Coordinates: N40.87 W123.73 HHE 0.0000 cm/s (T) 0.0000 %g (T) HHN 0.0010 cm/s (T) 0.0000 %g (T) HNE 0.0010 cm/s 0.0010 %g HNN 0.0010 cm/s 0.0010 %g KMPB: Mount Pierce (Northern_California_Seismic_Network) Coordinates: N40.42 W124.12 HHE 0.0020 cm/s 0.0020 %g HHN 0.0010 cm/s 0.0010 %g HNE 0.0020 cm/s 0.0020 %g HNN 0.0010 cm/s 0.0010 %g KMR: Mail Ridge (Northern_California_Seismic_Network) Coordinates: N40.20 W123.71 HHE 0.0030 cm/s 0.0031 %g HHN 0.0020 cm/s 0.0020 %g HNE 0.0020 cm/s 0.0020 %g HNN 0.0020 cm/s 0.0020 %g MHC: Mnt Hamilton - Lick (Berkeley_Digital_Seismic_Network) Coordinates: N37.34 W121.64 HLZ 0.0020 cm/s 0.0010 %g HLN 0.0030 cm/s 0.0020 %g NAPC: Atlas Peak (Northern_California_Seismic_Network) Coordinates: N38.44 W122.25 HNE 0.0270 cm/s 0.0398 %g HNN 0.0410 cm/s 0.0499 %g NBO: Bolinas (Northern_California_Seismic_Network) Coordinates: N37.92 W122.72 ADE 0.0320 cm/s 0.0714 %g ADN 0.0240 cm/s 0.0581 %g NBRB: Beebee Ranch (Northern_California_Seismic_Network) Coordinates: N38.26 W122.55 HNE 1.9820 cm/s (T) 3.9531 %g (T) HNN 0.0380 cm/s 0.0928 %g NEA: Description Required (Northern_California_Seismic_Network) Coordinates: N38.31 W122.94 HNE 0.0170 cm/s 0.0632 %g HNN 0.0290 cm/s 0.0856 %g NEH: English Hill (Northern_California_Seismic_Network) Coordinates: N38.34 W122.81 HNE 0.0440 cm/s 0.0836 %g HNN 0.0260 cm/s 0.0632 %g NFV: Forestville (Northern_California_Seismic_Network) Coordinates: N38.47 W122.90 HNE 0.0180 cm/s 0.0234 %g HNN 0.0200 cm/s 0.0275 %g NGVB: Green Valley Rd (Northern_California_Seismic_Network) Coordinates: N38.28 W122.22 HNE 0.0370 cm/s 0.0530 %g HNN 0.0160 cm/s 0.0418 %g NHF: Hamilton Field (Northern_California_Seismic_Network) Coordinates: N38.05 W122.52 ADE 0.0570 cm/s 0.1193 %g ADN 0.0340 cm/s 0.1050 %g NHM: Hamilton Ranch (Northern_California_Seismic_Network) Coordinates: N38.15 W122.80 HNE 0.0190 cm/s 0.0265 %g HNN 0.0150 cm/s 0.0173 %g NHV: Hicks Valley (Northern_California_Seismic_Network) Coordinates: N38.16 W122.71 HNE 0.0080 cm/s 0.0214 %g HNN 0.0110 cm/s 0.0336 %g NLH: Lake Herman (Northern_California_Seismic_Network) Coordinates: N38.12 W122.15 ADE 0.0410 cm/s 0.0693 %g ADN 0.0390 cm/s 0.0632 %g NMH: Mt St Helena (Northern_California_Seismic_Network) Coordinates: N38.67 W122.63 HNE 0.1010 cm/s 0.1611 %g HNN 0.1150 cm/s 0.1478 %g NMI: Mare Island (Northern_California_Seismic_Network) Coordinates: N38.08 W122.26 HNE 0.0360 cm/s 0.0571 %g HNN 0.0310 cm/s 0.0520 %g NOLB: Olema (Northern_California_Seismic_Network) Coordinates: N38.04 W122.80 HNE 0.0430 cm/s 0.1009 %g HNN 0.0270 cm/s 0.0652 %g NPRB: Point Reyes (Northern_California_Seismic_Network) Coordinates: N38.00 W123.02 HNE 0.0070 cm/s 0.0112 %g HNN 0.0090 cm/s 0.0173 %g NSM: Sonoma Mountain (Northern_California_Seismic_Network) Coordinates: N38.35 W122.58 HNE 0.1210 cm/s 0.2222 %g HNN 0.1060 cm/s 0.1743 %g NSP: Sears Point (Northern_California_Seismic_Network) Coordinates: N38.20 W122.46 ADE 0.0530 cm/s 0.0805 %g ADN 0.0220 cm/s 0.0499 %g NTYB: Taylor Mntn (Northern_California_Seismic_Network) Coordinates: N38.39 W122.66 HNE 0.0240 cm/s 0.0367 %g HNN 0.0310 cm/s 0.0550 %g ORV: Oroville Dam - DWR (Berkeley_Digital_Seismic_Network) Coordinates: N39.56 W121.50 HLE 0.0010 cm/s 0.0020 %g PKD: Pkfld - Bear Valley (Berkeley_Digital_Seismic_Network) Coordinates: N35.95 W120.54 HLE 0.0170 cm/s (T) 0.0041 %g (T) SAO: San Andreas Geo Obs (Berkeley_Digital_Seismic_Network) Coordinates: N36.77 W121.44 HLE 0.0010 cm/s 0.0020 %g HLZ 0.0010 cm/s 0.0031 %g HLN 0.0010 cm/s 0.0020 %g WDC: Whiskeytwn Dam NRA (Berkeley_Digital_Seismic_Network) Coordinates: N40.58 W122.54 HLE 0.0020 cm/s 0.0071 %g HLZ 0.0010 cm/s 0.0061 %g HLN 0.0010 cm/s 0.0051 %g WENL: Wente Vineyards (Berkeley_Digital_Seismic_Network) Coordinates: N37.62 W121.76 HLE 0.0050 cm/s 0.0051 %g HLZ 0.0050 cm/s 0.0051 %g YBH: Yreka (Berkeley_Digital_Seismic_Network) Coordinates: N41.73 W122.71 HLE 0.0010 cm/s 0.0010 %g HLN 0.0010 cm/s 0.0010 %g Explanation of Flags M - Manually flagged T - Outlier G - Glitch N - Not in list of known stations