Errors from USGS Location and Magnitude:
EQPROC = 4.7km (3.0 mi)
HYPO2K = 3.8km (2.4 mi)
Magnitude = 0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2018/02/21 02:16:39 37.844 -121.985 M2.8 6.9 3km WNW of Diablo, CA
EQPROC Summary:
1524 2018Feb21 216 40.33 37.8865 -121.9913 8.71 0.01 18.6 70.5 208 5
ADUB1 SHZ PN 01 2018Feb21 216 52.94 P U0 71.0 -0.00
CMP SHZ PN 07 2018Feb21 216 54.77 P U3 83.6 -0.00
B054 EHZ PB -- 2018Feb21 216 44.27 P U0 18.6 -0.00
B058 EHZ PB -- 2018Feb21 217 2.08 Pg?3 126.1 1.10
B057 EHZ PB -- 2018Feb21 216 50.01 P U0 53.1 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2018-02-21 0216 41.28 37 52.04 122W 1.39 2.55 0.01 2.11 8.22 2.78 2.78E 2.52
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 15.5 Emb 230 8 4 4 0 5 - 4 0.35 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
2.78 4 0.35 E 32 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
B054 PB EHZ -- A 15.5 268 92 PU 44.27 2.99 2.99 0.00 0.00 1.23 W 0.999 0.00 37.0 2.57 E
B057 PB EHZ -- A 50.9 291 90 PU 50.01 8.73 8.73 0.00 0.00 1.23 W 0.999 0.00 27.0 2.42 E
ADUB1PN SHZ 01 A 68.9 176 90 PU 52.94 11.66 11.67 0.00 -0.01 1.23 W 0.999 0.00 55.0 3.13 E
CMP PN SHZ 07 A 84.1 132 90 PU 3 54.77 13.49 14.14 0.00 -0.65* 0.00 W 0.000 0.00 135 1 4.01 E
B058 PB EHZ -- A124.8 161 90 P 3 62.08 20.80 20.76 0.00 0.04 0.31 W 0.999 0.00 1.00 4