Errors from USGS Location and Magnitude:
EQPROC = 0.5km (0.3 mi)
HYPO2K = 1.5km (0.9 mi)
Magnitude = 0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/07/21 09:41:14 37.581 -121.977 M4.2 8.1 3km NNE of Fremont, California
EQPROC Summary:
810 2015Jul21 941 14.31 37.5853 -121.9766 11.91 0.10 21.9 43.5 146 8
GLFBV BHZ PN 01 2015Jul21 941 18.82 P D2 21.9 -0.15
LCGPZ SHZ PN 01 2015Jul21 941 19.44 P D0 25.3 -0.06
JCPZ SHZ PN 08 2015Jul21 941 20.36 P D0 30.6 0.00
ADUB1 SHZ PN 01 2015Jul21 941 21.74 P D0 37.6 0.25
CML SHZ PN 07 2015Jul21 941 20.42 P U0 31.0 0.00
B057 EHZ PB -- 2015Jul21 941 26.72 P U0 71.5 0.00
B058 EHZ PB -- 2015Jul21 941 30.01 P D0 94.0 0.00
B054 EHZ PB -- 2015Jul21 941 21.55 P U0 36.3 0.26
B073 EHZ PB -- 2015Jul21 941 48.09 PnU3 225.4 1.26 WAIF
B073 EHZ PB -- 2015Jul21 941 48.09 PgU3 225.4 -1.09 WAIF
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-07-21 0941 14.36 37 34.68 121W59.02 18.15 0.19 1.11 1.65 3.86 3.86E
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
8 8 20.9 Emb 141 5 8 8 0 8 8 0.11 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.86 8 0.11 E
REGION=
STA NET COM L CR DIST AZM AN P/S WT SEC (TOBS -TCAL -DLY =RES) WT SR INFO CAL DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T DE
GLFBVPN BHZ 01 A 20.9 226 129 PD 2 18.82 4.46 4.81 0.00 -0.35 0.53 W 0.120 0.00 21.0 2.17 E
LCGPZPN SHZ 01 A 24.4 249 124 PD 19.44 5.08 5.27 0.00 -0.19 1.07 W 0.399 0.00 105 3.74 E
JCPZ PN SHZ 08 A 30.0 273 119 PD 20.36 6.00 6.04 0.00 -0.04 1.07 W 0.315 0.00 449 3 5.18 E
CML PN SHZ 07 A 31.3 110 118 PU 20.42 6.06 6.22 0.00 -0.16 1.07 W 0.864 0.00 344 1 4.93 E
B054 PB EHZ -- A 36.6 329 114 PU 21.55 7.19 7.00 0.00 0.19 1.07 W 0.470 0.00 103 3.80 E
ADUB1PN SHZ 01 A 36.7 179 114 PD 21.74 7.38 7.01 0.00 0.37 1.07 W 0.421 0.00 185 1 4.36 E
B057 PB EHZ -- A 71.5 315 103 PU 26.72 12.36 12.39 0.00 -0.03 1.07 W 0.468 0.00 105 3.87 E
B058 PB EHZ -- A 93.5 157 66 PD 30.01 15.65 15.72 0.00 -0.07 1.05 W 0.939 0.00 107 3.91 E