Errors from USGS Location and Magnitude:
EQPROC = 3.9km (2.4 mi)
HYPO2K = 3.3km (2.0 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2014/07/21 21:52:36 37.985 -122.047 M2.5 16.3 1km WNW of Concord, California
EQPROC Summary:
547 2014Jul21 2152 36.83 38.0099 -122.0781 12.02 0.00 19.8 39.6 206 4
JCPZ SHZ PN 08 2014Jul21 2152 46.32 P U3 51.6 -0.00
CBS SHZ PN 07 2014Jul21 2152 45.09 P D3 44.1 -0.00
B054 EHZ PB -- 2014Jul21 2152 41.17 P U0 19.8 -0.00
B057 EHZ PB -- 2014Jul21 2152 44.92 P U0 43.0 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2014-07-21 2152 37.46 38 0.36 122W 4.75 6.71 0.01 1.17 6.09 2.37 2.37E
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
4 4 19.3 Emb 204 6 4 4 0 4 - 4 0.11 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.37 4 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
B054 PB EHZ -- A 19.3 214 104 PU 41.17 3.71 3.71 0.00 0.00 1.60 W 1.000 0.00 29.0 2.35 E
B057 PB EHZ -- A 42.8 274 96 PU 44.92 7.46 7.46 0.00 0.00 1.60 W 0.999 0.00 19.0 2.08 E
CBS PN SHZ 07 A 43.8 118 96 PD 3 45.09 7.63 7.63 0.00 0.00 0.40 W 1.000 0.00 146 2 4.04 E
JCPZ PN SHZ 08 A 51.1 205 95 PU 3 46.32 8.86 8.81 0.00 0.05 0.40 W 0.999 0.00 27.0 2.42 E