Errors from USGS Location and Magnitude:
EQPROC = 8.9km (5.5 mi)
HYPO2K = 6.6km (4.1 mi)
Magnitude = 0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2018/12/16 10:41:27 36.746 -121.455 M2.9 7.3 11km SW of Ridgemark, CA
EQPROC Summary:
1665 2018Dec16 1041 26.32 36.6663 -121.4429 3.50 0.32 19.2 69.1 178 6
ATZ SHZ PN 01 2018Dec16 1041 35.97 P ?0 53.1 0.00
MTUMZ SHZ PN 01 2018Dec16 1041 38.88 P ?1 67.4 0.50
ADUB1 SHZ PN 01 2018Dec16 1041 41.10 P ?3 80.1 0.56
CMP SHZ PN 07 2018Dec16 1041 40.80 P U3 77.6 0.68
B058 EHZ PB -- 2018Dec16 1041 29.80 P U0 19.2 -0.41
B073 EHZ PB -- 2018Dec16 1041 48.11 Pg?3 117.2 1.98
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2018-12-16 1041 27.62 36 41.91 121W29.36 1.74 0.48 6.65 40.45 2.86 2.86E 1.69
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 13.9 Emb 179 16 2 6 0 6 - 6 0.57 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
2.86 6 0.57 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 13.9 324 65 PU 29.80 2.18 2.74 0.00 -0.56* 1.71 W 0.603 0.00 39.0 2.61 E
ATZ PN SHZ 01 A 47.9 311 65 P 35.97 8.35 8.28 0.00 0.07 1.71 W 0.771 0.00 79.0 3.46 E
MTUMZPN SHZ 01 A 62.2 325 65 P 1 38.88 11.26 10.60 0.00 0.66* 1.29 W 0.998 0.00 19.0 2.10 E
CMP PN SHZ 07 A 74.7 11 65 PU 3 40.80 13.18 12.63 0.00 0.55* 0.43 W 0.608 0.00 102 1 3.73 E
ADUB1PN SHZ 01 A 75.0 325 65 P 3 41.10 13.48 12.67 0.00 0.81* 0.43 W 0.034 0.00 72.0 1 3.40 E
B073 PB EHZ -- A123.7 132 65 P 3 48.11 20.49 20.60 0.00 -0.11 0.43 W 0.984 0.00 31.0 2.64 E