Errors from USGS Location and Magnitude:
EQPROC = 1.9km (1.2 mi)
HYPO2K = 1.8km (1.1 mi)
Magnitude = -0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2018/12/30 06:15:04 37.021 -121.858 M2.6 15.5 2km SSE of Day Valley, CA
EQPROC Summary:
1670 2018Dec30 615 5.33 37.0261 -121.8780 12.91 0.00 5.6 26.9 146 4
MTUMZ SHZ PN 01 2018Dec30 615 8.95 P ?0 14.2 -0.00
ADUB1 SHZ PN 01 2018Dec30 615 10.72 P ?0 26.2 -0.00
ATZ SHZ PN 01 2018Dec30 615 8.01 P U0 5.6 -0.01
CMP SHZ PN 07 2018Dec30 615 16.21 P D0 61.6 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2018-12-30 0615 5.71 37 1.61 121W52.08 10.92 0.00 1.34 2.83 2.74 2.74E 10.87
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 6.1 Emb 155 6 2 4 0 4 3 0.26 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 3 0.26 E 48 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
ATZ PN SHZ 01 A 6.1 207 148 PU 8.01 2.30 2.30 0.00 0.00 1.02 W 1.000 0.00 25.0 4 2.14XE
MTUMZPN SHZ 01 A 14.3 350 124 P 8.95 3.24 3.24 0.00 0.00 1.02 W 0.999 0.00 23.0 2.11 E
ADUB1PN SHZ 01 A 26.4 338 109 P 10.72 5.01 5.01 0.00 0.00 1.02 W 0.999 0.00 41.0 2.74 E
CMP PN SHZ 07 A 61.1 52 98 PD 16.21 10.50 10.50 0.00 0.00 0.95 W 1.000 0.00 48.0 3.00 E