Errors from USGS Location and Magnitude:
EQPROC = 2.0km (1.2 mi)
HYPO2K = 2.4km (1.5 mi)
Magnitude = -0.5
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/08/05 05:06:20 37.356 -121.719 M1.9 7.8 9km E of Alum Rock, California
EQPROC Summary:
828 2015Aug 5 506 20.86 37.3610 -121.6972 8.33 0.00 13.5 52.8 154 4
CML SHZ PN 07 2015Aug 5 506 23.97 P D0 13.5 -0.00
ADUB1 SHZ PN 01 2015Aug 5 506 26.32 P U0 28.0 -0.00
B058 EHZ PB -- 2015Aug 5 506 32.25 P U3 63.2 -0.00
B057 EHZ PB -- 2015Aug 5 506 38.64 P D2 106.6 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-08-05 0506 21.14 37 22.60 121W42.55 9.47 0.01 0.90 2.78 2.38 2.38E
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 12.2 Emb 146 6 4 4 0 4 2 0.28 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.38 2 0.28 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
CML PN SHZ 07 A 12.2 23 124 PD 23.97 2.83 2.84 0.00 -0.01 1.46 W 0.999 0.00 41.0 2.65 E
ADUB1PN SHZ 01 A 28.0 240 105 PU 26.32 5.18 5.18 0.00 0.00 1.46 W 0.999 0.00 21.0 2.10 E
B058 PB EHZ -- A 65.1 169 96 PU 3 32.25 11.11 11.11 0.00 0.00 0.36 W 1.000 0.00 1.00 4
B057 PB EHZ -- A104.5 314 94 PD 2 38.64 17.50 17.50 0.00 0.00 0.72 W 0.999 0.00 1.00 4