Errors from USGS Location and Magnitude:
EQPROC = 2.6km (1.6 mi)
HYPO2K = 3.0km (1.9 mi)
Magnitude = -0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/07/21 11:09:18 37.574 -121.968 M1.6 7.7 3km NNE of Fremont, California
EQPROC Summary:
816 2015Jul21 1109 18.49 37.5869 -121.9432 16.30 0.02 28.4 44.4 152 4
CML SHZ PN 07 2015Jul21 1109 24.35 P U0 28.4 0.00
ADUB1 SHZ PN 01 2015Jul21 1109 25.73 P D2 37.9 0.00
B054 EHZ PB -- 2015Jul21 1109 25.73 P U1 37.9 0.00
B057 EHZ PB -- 2015Jul21 1109 31.29 P ?2 73.6 0.36
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-07-21 1109 18.66 37 35.20 121W56.65 16.55 0.00 0.91 5.23 1.97 1.97E
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 28.4 Emb 151 5 3 4 0 4 2 0.18 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
1.97 2 0.18 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 28.4 115 118 PU 24.35 5.69 5.69 0.00 0.00 1.45 W 0.999 0.00 20.0 2.14 E
B054 PB EHZ -- A 37.8 324 111 PU 1 25.73 7.07 7.07 0.00 0.00 1.09 W 0.999 0.00 1.00 4
ADUB1PN SHZ 01 A 37.8 185 111 PD 2 25.73 7.07 7.07 0.00 0.00 0.73 W 1.000 0.00 13.0 1.79 E
B057 PB EHZ -- A 73.4 312 101 P 2 31.29 12.63 12.63 0.00 0.00 0.73 W 0.999 0.00 1.00 4