Errors from USGS Location and Magnitude:
EQPROC = 12.0km (7.4 mi)
HYPO2K = 13.7km (8.5 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2017/12/30 21:32:15 36.653 -121.275 M2.8 4.7 16km SSE of Tres Pinos, CA
EQPROC Summary:
1487 2017Dec30 2132 15.89 36.5709 -121.3617 4.49 0.60 31.9 79.5 191 5
CMP SHZ PN 07 2017Dec30 2132 30.10 P U3 87.5 -1.17
MTUMZ SHZ PN 01 2017Dec30 2132 30.18 P ?1 80.1 0.06
ADUB1 SHZ PN 01 2017Dec30 2132 32.14 P ?1 92.9 0.08
B058 EHZ PB -- 2017Dec30 2132 20.76 P U0 31.9 -1.19
B073 EHZ PB -- 2017Dec30 2132 33.80 P U2 104.8 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2017-12-30 2132 15.97 36 33.84 121W22.96 2.81 0.71 19.51 55.43 2.74 2.74E 2.76
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
5 5 31.6 Emb 197 21 3 5 0 5 - 4 0.19 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
2.74 4 0.19 E 50 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
B058 PB EHZ -- A 31.6 326 91 PU 20.76 4.79 5.60 0.00 -0.81* 1.54 W 0.999 0.00 33.0 2.55 E
MTUMZPN SHZ 01 A 79.9 326 90 P 1 30.18 14.21 13.45 0.00 0.76* 1.15 W 0.499 0.00 7.00 4 1.15XE
CMP PN SHZ 07 A 88.3 3 90 PU 3 30.10 14.13 14.81 0.00 -0.68* 0.38 W 1.000 0.00 64.0 3.30 E
ADUB1PN SHZ 01 A 92.7 326 90 P 1 32.14 16.17 15.53 0.00 0.64* 1.15 W 0.499 0.00 43.0 2.92 E
B073 PB EHZ -- A106.8 129 90 PU 2 33.80 17.83 17.82 0.00 0.01 0.77 W 0.999 0.00 29.0 2.55 E