Errors from USGS Location and Magnitude:
EQPROC = 3.9km (2.4 mi)
HYPO2K = 8.9km (5.5 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2017/12/28 02:37:30 36.680 -121.304 M2.9 3.8 12km S of Tres Pinos, CA
EQPROC Summary:
1478 2017Dec28 237 31.42 36.6552 -121.3350 4.00 0.33 27.0 86.2 170 6
ATZ SHZ PN 01 2017Dec28 237 42.46 P ?1 61.4 -0.01
ADUB1 SHZ PN 01 2017Dec28 237 46.85 P ?2 87.0 0.08
CMP SHZ PN 07 2017Dec28 237 45.29 P U0 78.1 -0.01
B058 EHZ PB -- 2017Dec28 237 35.77 P U0 27.0 -0.87
B054 EHZ PB -- 2017Dec28 237 57.79 Pg?3 154.1 1.22
B073 EHZ PB -- 2017Dec28 237 50.08 P U2 109.6 0.02
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2017-12-28 0237 31.55 36 37.53 121W22.81 3.99 0.44 3.11 29.84 3.06 3.06E 3.97
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
6 6 26.4 Emb 179 5 3 6 0 6 - 5 0.31 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
3.06 5 0.31 E 25 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 26.4 318 94 PU 35.77 4.22 4.76 0.00 -0.54* 1.50 W 0.976 0.00 43.0 2.78 E
ATZ PN SHZ 01 A 60.6 311 91 P 1 42.46 10.91 10.33 0.00 0.58* 1.12 W 0.667 0.00 100 2 3.70 E
CMP PN SHZ 07 A 81.4 3 91 PU 45.29 13.74 13.72 0.00 0.02 1.50 W 0.973 0.00 89.0 3.61 E
ADUB1PN SHZ 01 A 87.3 323 91 P 2 46.85 15.30 14.67 0.00 0.63* 0.75 W 0.264 0.00 55.0 3.15 E
B073 PB EHZ -- A111.1 132 91 PU 2 50.08 18.53 18.55 0.00 -0.02 0.75 W 0.997 0.00 35.0 2.74 E
B054 PB EHZ -- A155.1 333 90 P 3 57.79 26.24 25.69 0.00 0.55* 0.38 W 0.120 0.00 13.0 4 1.83XE