Errors from USGS Location and Magnitude:
EQPROC = 2.0km (1.2 mi)
HYPO2K = 1.1km (0.7 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2017/12/03 18:57:13 37.456 -121.809 M2.1 5.7 9km ENE of Milpitas, CA
EQPROC Summary:
1454 2017Dec 3 1857 13.30 37.4552 -121.7865 7.75 0.08 28.7 50.0 152 4
ADUB1 SHZ PN 01 2017Dec 3 1857 18.88 P D0 28.7 0.01
MTUMZ SHZ PN 01 2017Dec 3 1857 19.77 P D0 35.0 -0.15
CMP SHZ PN 07 2017Dec 3 1857 21.31 P U0 42.7 0.08
B057 EHZ PB -- 2017Dec 3 1857 29.42 P ?1 93.7 0.12
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2017-12-03 1857 13.73 37 26.95 121W47.60 7.74 0.04 0.65 7.96 2.30 2.30E 7.70
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 27.9 Emb 149 5 3 4 0 4 - 3 0.47 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T DEPDAT NS ZT TYP
2.30 3 0.47 E 48 4 M CRH
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
ADUB1PN SHZ 01 A 27.9 217 102 PD 18.88 5.15 5.09 0.00 0.06 1.07 W 1.000 0.00 26.0 2.30 E
MTUMZPN SHZ 01 A 34.1 196 100 PD 19.77 6.04 6.09 0.00 -0.05 1.07 W 1.000 0.00 13.0 1.67 E
CMP PN SHZ 07 A 43.3 103 97 PU 21.31 7.58 7.56 0.00 0.02 1.07 W 1.000 0.00 39.0 2.77 E
B057 PB EHZ -- A 93.5 314 93 P 1 29.42 15.69 15.70 0.00 -0.01 0.80 W 1.000 0.00 1.00 4