Errors from USGS Location and Magnitude:
EQPROC = 4.3km (2.7 mi)
HYPO2K = 7.5km (4.7 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2017/12/28 00:22:45 36.683 -121.310 M3.4 4.4 12km S of Tres Pinos, CA
EQPROC Summary:
1476 2017Dec28 22 45.17 36.6553 -121.3439 1.50 0.27 26.3 97.0 171 8
ATZ SHZ PN 01 2017Dec28 22 56.47 P U0 60.7 -0.00
MTUMZ SHZ PN 01 2017Dec28 22 59.09 P D0 73.8 0.40
ADUB1 SHZ PN 01 2017Dec28 23 0.54 P D0 86.5 -0.30
CMP SHZ PN 07 2017Dec28 22 59.41 P D0 78.1 -0.00
B054 EHZ PB -- 2017Dec28 23 10.18 P D1 153.7 0.25
B073 EHZ PB -- 2017Dec28 23 4.34 PnD1 110.1 -0.00
B058 EHZ PB -- 2017Dec28 22 50.13 P U0 26.3 -0.52
B057 EHZ PB -- 2017Dec28 23 12.62 PnU1 186.7 -1.52
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2017-12-28 0022 45.87 36 37.98 121W21.81 4.58 0.39 3.17 24.77 3.30 3.30E 4.54
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
8 8 26.8 Emb 176 8 8 7 0 8 - 6 0.10 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
3.30 6 0.10 E 41 5 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 26.8 314 95 PU 50.13 4.26 4.84 0.00 -0.58* 1.16 W 0.977 0.00 75.0 3.32 E
ATZ PN SHZ 01 A 61.2 309 92 PU 56.47 10.60 10.43 0.00 0.17 1.16 W 0.419 0.00 41.0 4 2.84XE
MTUMZPN SHZ 01 A 74.8 321 92 PD 59.09 13.22 12.64 0.00 0.58* 1.16 W 0.292 0.00 51.0 3.06 E
CMP PN SHZ 07 A 80.5 2 91 PD 59.41 13.54 13.57 0.00 -0.03 1.16 W 0.936 0.00 121 1 3.90 E
ADUB1PN SHZ 01 A 87.6 322 91 PD 60.54 14.67 14.71 0.00 -0.04 1.16 W 0.341 0.00 103 3.75 E
B073 PB EHZ -- A110.5 133 91 PD 1 64.34 18.47 18.46 0.00 0.01 0.87 W 0.997 0.00 61.0 3.28 E
B054 PB EHZ -- A155.1 332 90 PD 1 70.18 24.31 25.73 0.00 -1.42* 0.31 W 0.034 0.00 59.0 3.29 E
B057 PB EHZ -- A187.9 326 48 PU 1 72.62 26.75 30.50 0.00 -3.75* 0.00 W 0.000 0.00 3.00 4 0.46XE