Earthquake 40104152: 8/18/1999 01:06:18 GMT, M=4.74, N37.91 W122.69, 6.95km depth Seismic Stations 58905: San Rafael (California_Division_of_Mines_and_Geology) Coordinates: N37.95 W122.53 ADE 3.4600 cm/s 12.1998 %g VDZ 3.4600 cm/s 12.1998 %g ADN 3.4600 cm/s 12.1998 %g BAV: Antelope Valley (Northern_California_Seismic_Network) Coordinates: N36.65 W121.03 VLZ 0.0440 cm/s 0.0377 %g BDM: Description Required (Berkeley_Digital_Seismic_Network) Coordinates: N37.94 W121.81 HLE 0.2339 cm/s 0.1978 %g HLZ 0.1576 cm/s 0.1541 %g HLN 0.1677 cm/s 0.1561 %g BKS: UC Berkeley -Byerly (Berkeley_Digital_Seismic_Network) Coordinates: N37.88 W122.23 HLE 0.3074 cm/s 0.4021 %g HLZ 0.1338 cm/s 0.2764 %g HLN 0.3143 cm/s 0.3532 %g BRIB: Briones (Berkeley_Digital_Seismic_Network) Coordinates: N37.92 W122.15 HLE 0.1662 cm/s 0.2216 %g HLZ 0.1038 cm/s 0.1947 %g HLN 0.1726 cm/s 0.2455 %g BRK: Brkly Hav Hall (Berkeley_Digital_Seismic_Network) Coordinates: N37.87 W122.26 HLE 0.2344 cm/s 0.5187 %g HLZ 0.1076 cm/s 0.2082 %g HLN 0.2351 cm/s 0.4746 %g BSG: Shirttail Gulch (Northern_California_Seismic_Network) Coordinates: N36.41 W121.26 VLZ 0.0400 cm/s 0.0815 %g BSR: Salinas Radio (Northern_California_Seismic_Network) Coordinates: N36.67 W121.52 VLZ 0.0730 cm/s 0.1937 %g CAL: Calaveras Reservoir (Northern_California_Seismic_Network) Coordinates: N37.45 W121.80 VLZ 0.1420 cm/s 0.2579 %g CAO: Arnold Ranch (Northern_California_Seismic_Network) Coordinates: N37.35 W121.53 VLZ 0.2230 cm/s 0.3109 %g CBR: Bollinger Canyon (Northern_California_Seismic_Network) Coordinates: N37.82 W122.06 ADE 0.1310 cm/s 0.2762 %g VDZ 0.0810 cm/s 0.1539 %g ADN 0.1160 cm/s 0.3262 %g CCO: Coe Ranch (Northern_California_Seismic_Network) Coordinates: N37.26 W121.67 ADE 0.0390 cm/s 0.0765 %g VDZ 0.0460 cm/s 0.0958 %g ADN 0.0470 cm/s 0.0979 %g CDV: Description Required (Northern_California_Seismic_Network) Coordinates: N37.57 W121.68 VLZ 0.2110 cm/s 0.3466 %g CMB: Columbia Col BB (Berkeley_Digital_Seismic_Network) Coordinates: N38.03 W120.39 HLE 0.0055 cm/s 0.0074 %g HLZ 0.0051 cm/s 0.0063 %g HLN 0.0106 cm/s 0.0138 %g CPI: Pinole Ridge (Northern_California_Seismic_Network) Coordinates: N37.99 W122.22 ADE 0.1880 cm/s 0.4689 %g VDZ 0.1810 cm/s 0.4281 %g ADN 0.1680 cm/s 0.3364 %g CPM: Point Molate (Northern_California_Seismic_Network) Coordinates: N37.95 W122.41 ADE 0.3100 cm/s 1.0581 %g VDZ 0.2400 cm/s 1.5821 %g ADN 0.4580 cm/s 1.4088 %g CVS: Sonoma Vineyard (Berkeley_Digital_Seismic_Network) Coordinates: N38.39 W122.46 HLE 0.1828 cm/s 0.3404 %g HLZ 0.1324 cm/s 0.2725 %g HLN 0.2337 cm/s 0.3354 %g CYB: Yerba Buena Island (Northern_California_Seismic_Network) Coordinates: N37.81 W122.36 ADE 0.3680 cm/s 0.7584 %g VDZ 0.1780 cm/s 0.7146 %g ADN 0.2310 cm/s 0.5566 %g FARB: Farallon Islands (Berkeley_Digital_Seismic_Network) Coordinates: N37.70 W123.00 HLE 0.1577 cm/s 0.3548 %g HLZ 0.1800 cm/s 0.4915 %g HLN 0.1954 cm/s 0.3792 %g GGP: Geyser Peak (Northern_California_Seismic_Network) Coordinates: N38.76 W122.84 VLZ 0.3340 cm/s 0.4149 %g HCO: Corn Cob Canyon (Northern_California_Seismic_Network) Coordinates: N36.89 W121.71 VLZ 0.2770 cm/s 0.4067 %g HGI: SF6 Cty Bldg (California_Division_of_Mines_and_Geology) Coordinates: N37.77 W122.42 ADE 1.1600 cm/s 2.1998 %g VDZ 1.1600 cm/s 2.1998 %g ADN 1.1600 cm/s 2.1998 %g HOPS: Hopland UCB (Berkeley_Digital_Seismic_Network) Coordinates: N38.99 W123.07 HLE 0.0420 cm/s 0.0220 %g HLZ 0.0234 cm/s 0.0114 %g HLN 0.0276 cm/s 0.0174 %g HPC: Pacheco Lake (Northern_California_Seismic_Network) Coordinates: N37.06 W121.28 VLZ 0.0810 cm/s 0.0815 %g JBN: Ben Lomand Mountain (Northern_California_Seismic_Network) Coordinates: N37.12 W122.16 ADE 0.0600 cm/s 0.1804 %g VDZ 0.0340 cm/s 0.0958 %g ADN 0.0730 cm/s 0.1713 %g JCH: Cahill Ridge (Northern_California_Seismic_Network) Coordinates: N37.52 W122.38 VDZ 0.0660 cm/s 0.2090 %g JRSC: Jasper Ridge -Stnfd (Berkeley_Digital_Seismic_Network) Coordinates: N37.40 W122.24 HLE 0.1057 cm/s 0.1649 %g HLZ 0.0692 cm/s 0.1334 %g HLN 0.1117 cm/s 0.2603 %g JSB: San Bruno Mountain (Northern_California_Seismic_Network) Coordinates: N37.67 W122.40 ADE 0.0240 cm/s 0.0571 %g VDZ 0.1360 cm/s 0.5341 %g ADN 0.0140 cm/s 0.0652 %g JSF: Stanford Telescope (Northern_California_Seismic_Network) Coordinates: N37.40 W122.17 ADE 0.0510 cm/s 0.1254 %g VDZ 0.0740 cm/s 0.1672 %g ADN 0.0570 cm/s 0.1284 %g JUM: Mount Umunhum (Northern_California_Seismic_Network) Coordinates: N37.16 W121.90 ADE 0.0120 cm/s 0.0285 %g VDZ 0.0570 cm/s 0.1651 %g ADN 0.0140 cm/s 0.0408 %g KCC: Kaiser Creek SC Edi (Berkeley_Digital_Seismic_Network) Coordinates: N37.32 W119.32 HLE 0.0021 cm/s 0.0024 %g HLZ 0.0027 cm/s 0.0024 %g HLN 0.0042 cm/s 0.0040 %g KCP: Cahto Peak (Northern_California_Seismic_Network) Coordinates: N39.69 W123.58 VLZ 0.0520 cm/s 0.0510 %g KEB: Edison Butte OR (Northern_California_Seismic_Network) Coordinates: N42.87 W124.33 VLZ 0.0060 cm/s 0.0143 %g KSX: Camp Six (Northern_California_Seismic_Network) Coordinates: N41.83 W123.88 VLZ 0.0080 cm/s 0.0153 %g LSF: South Fork (Northern_California_Seismic_Network) Coordinates: N40.66 W122.52 VLZ 0.0090 cm/s 0.0255 %g MHC: Mnt Hamilton - Lick (Berkeley_Digital_Seismic_Network) Coordinates: N37.34 W121.64 HLE 0.0475 cm/s 0.0891 %g HLZ 0.0193 cm/s 0.0304 %g HLN 0.0362 cm/s 0.0631 %g MHD: Hidden Dam (Northern_California_Seismic_Network) Coordinates: N37.12 W119.89 VLZ 0.0250 cm/s 0.0296 %g MIN: Mineral - Lassen VP (Berkeley_Digital_Seismic_Network) Coordinates: N40.34 W121.61 HLE 0.0061 cm/s 0.0089 %g HLZ 0.0019 cm/s 0.0060 %g HLN 0.0051 cm/s 0.0068 %g MPR: Pilot Ridge (Northern_California_Seismic_Network) Coordinates: N37.80 W120.01 VLZ 0.0450 cm/s 0.0734 %g MRH: Rocky Hill (Northern_California_Seismic_Network) Coordinates: N36.29 W119.09 VLZ 0.0110 cm/s 0.0173 %g MTC: Tac Room (Northern_California_Seismic_Network) Coordinates: N37.63 W118.97 VLZ 0.0870 cm/s 0.0928 %g NBO: Bolinas (Northern_California_Seismic_Network) Coordinates: N37.92 W122.72 ADE 2.9700 cm/s 6.3925 %g VDZ 0.2510 cm/s 2.6228 %g ADN 3.0690 cm/s 10.7288 %g NHF: Hamilton Field (Northern_California_Seismic_Network) Coordinates: N38.05 W122.52 ADE 0.7750 cm/s 3.5708 %g VDZ 0.2560 cm/s 3.6565 %g ADN 1.7890 cm/s 6.3700 %g NLH: Lake Herman (Northern_California_Seismic_Network) Coordinates: N38.12 W122.15 ADE 0.2970 cm/s 0.5229 %g VDZ 0.0650 cm/s 0.1121 %g ADN 0.2850 cm/s 0.5596 %g NSP: Sears Point (Northern_California_Seismic_Network) Coordinates: N38.20 W122.46 ADE 0.2660 cm/s 0.7146 %g VDZ 0.1860 cm/s 0.5076 %g ADN 0.3220 cm/s 0.7849 %g ORV: Oroville Dam - DWR (Berkeley_Digital_Seismic_Network) Coordinates: N39.56 W121.50 HLE 0.0031 cm/s 0.0049 %g HLZ 0.0042 cm/s 0.0030 %g HLN 0.0044 cm/s 0.0040 %g P03: OFD_FS_23 1s G (USGS_Tremor) Coordinates: N37.77 W122.17 ADE 0.3670 cm/s 0.5973 %g VDZ 0.1550 cm/s 0.4292 %g ADN 0.2890 cm/s 0.5739 %g P04: OFD_FS_16 1s G (USGS_Tremor) Coordinates: N37.80 W122.23 ADE 0.3670 cm/s 0.6391 %g VDZ 0.1860 cm/s 0.3853 %g ADN 0.4670 cm/s 0.8512 %g P05: OFD_FS_13 1s G (USGS_Tremor) Coordinates: N37.78 W122.23 ADE 0.0000 cm/s 1.0061 %g VDZ 0.0000 cm/s 0.3619 %g ADN 0.0000 cm/s 0.8216 %g P10: OFD_FS_20 2s G (USGS_Tremor) Coordinates: N37.74 W122.17 ADE 0.4900 cm/s 1.2691 %g VDZ 0.2620 cm/s 0.4709 %g ADN 0.7160 cm/s 1.5647 %g PCC: Crazy Canyon (Northern_California_Seismic_Network) Coordinates: N36.09 W121.16 VLZ 0.1740 cm/s 0.3150 %g PGH: Gold Hill (Northern_California_Seismic_Network) Coordinates: N35.83 W120.35 VLZ 0.0130 cm/s 0.0112 %g PHF: Heflinger Ranch (Northern_California_Seismic_Network) Coordinates: N35.88 W120.40 VLZ 0.0130 cm/s 0.0183 %g PHO: Hog Canyon (Northern_California_Seismic_Network) Coordinates: N35.87 W120.48 VLZ 0.0470 cm/s 0.0510 %g PHP: Hope Ranch (Northern_California_Seismic_Network) Coordinates: N35.98 W120.61 VLZ 0.0440 cm/s 0.0510 %g PKD: Pkfld - Bear Valley (Berkeley_Digital_Seismic_Network) Coordinates: N35.95 W120.54 HLE 0.0277 cm/s 0.0078 %g HLZ 0.0021 cm/s 0.0034 %g HLN 0.0061 cm/s 0.0059 %g PKD1: Pkfld - Haliburton (Berkeley_Digital_Seismic_Network) Coordinates: N35.89 W120.42 HLE 0.0093 cm/s 0.0060 %g HLZ 0.0055 cm/s 0.0032 %g HLN 0.0068 cm/s 0.0050 %g PMC: McMillan Canyon (Northern_California_Seismic_Network) Coordinates: N35.73 W120.37 VLZ 0.0300 cm/s 0.0387 %g PMG: Santa Margarita (Northern_California_Seismic_Network) Coordinates: N35.43 W120.52 VLZ 0.0130 cm/s 0.0133 %g PMM: Middle Mountain (Northern_California_Seismic_Network) Coordinates: N35.96 W120.50 VLZ 0.0260 cm/s 0.0336 %g POTR: Description Required (Berkeley_Digital_Seismic_Network) Coordinates: N38.20 W121.96 HLE 0.3947 cm/s 0.4958 %g HLZ 0.1102 cm/s 0.1813 %g HLN 0.3718 cm/s 0.4450 %g PPB: Point Buchon (Northern_California_Seismic_Network) Coordinates: N35.26 W120.89 VLZ 0.0050 cm/s 0.0071 %g PPC: Portuguese Canyon (Northern_California_Seismic_Network) Coordinates: N35.95 W120.60 VLZ 0.0400 cm/s 0.0387 %g PVC: Vineyard Canyon (Northern_California_Seismic_Network) Coordinates: N35.92 W120.53 VLZ 0.0550 cm/s 0.1070 %g SAO: San Andreas Geo Obs (Berkeley_Digital_Seismic_Network) Coordinates: N36.77 W121.44 HLE 0.0166 cm/s 0.0153 %g HLZ 0.0111 cm/s 0.0146 %g HLN 0.0115 cm/s 0.0191 %g WENL: Wente Vineyards (Berkeley_Digital_Seismic_Network) Coordinates: N37.66 W121.75 HLE 0.1199 cm/s 0.0913 %g HLZ 0.0576 cm/s 0.0676 %g HLN 0.0768 cm/s 0.0738 %g WMP: Mount Pheasant (Northern_California_Seismic_Network) Coordinates: N35.64 W118.79 VDZ 0.0000 cm/s 0.0020 %g YBH: Yreka (Berkeley_Digital_Seismic_Network) Coordinates: N41.73 W122.71 HLE 0.0009 cm/s 0.0009 %g HLZ 0.0009 cm/s 0.0006 %g HLN 0.0008 cm/s 0.0012 %g Explanation of Flags M - Manually flagged T - Outlier G - Glitch N - Not in list of known stations