Errors from USGS Location and Magnitude:
EQPROC = 1.0km (0.7 mi)
HYPO2K = 0.4km (0.2 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2017/12/13 13:15:07 37.113 -121.518 M2.3 6.4 9km ENE of San Martin, CA
EQPROC Summary:
1460 2017Dec13 1315 7.01 37.1130 -121.5062 1.50 0.00 31.9 62.5 159 5
CMP SHZ PN 07 2017Dec13 1315 13.42 P D0 31.9 0.00
ADUB1 SHZ PN 01 2017Dec13 1315 15.55 P D0 44.4 0.00
ATZ SHZ PN 01 2017Dec13 1315 19.39 S ?1 37.8 -0.37
B057 EHZ PB -- 2017Dec13 1315 30.14 P ?3 138.1 0.36
B058 EHZ PB -- 2017Dec13 1315 14.03 P D0 35.5 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2017-12-13 1315 7.75 37 6.83 121W30.29 1.49 0.08 0.67 10.52 2.52 2.52E 1.46
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 31.7 Emb 161 6 3 4 0 4 - 3 0.38 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
2.52 3 0.38 E 32 3 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
CMP PN SHZ 07 A 31.7 31 35 PD 13.42 5.67 5.66 0.00 0.01 1.23 W 0.999 0.00 61.0 3.15 E
B058 PB EHZ -- A 35.5 192 35 PD 14.03 6.28 6.28 0.00 0.00 1.23 W 0.999 0.00 21.0 2.14 E
ADUB1PN SHZ 01 A 44.7 290 35 PD 15.55 7.80 7.77 0.00 0.03 1.23 W 0.999 0.00 30.0 2.52 E
B057 PB EHZ -- A138.1 318 35 P 3 30.14 22.39 22.95 0.00 -0.56* 0.31 W 0.999 0.00 1.00 4