Errors from USGS Location and Magnitude:
EQPROC = 25.7km (16.0mi)
HYPO2K = 4.2km (2.6 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2017/05/15 22:50:03 37.981 -122.049 M2.8 16.1 1km WNW of Concord, California
EQPROC Summary:
1295 2017May15 2249 59.86 38.1229 -121.8175 1.50 0.03 44.6 71.0 288 4
JCPZ SHZ PN 08 2017May15 2250 13.46 P D0 74.3 -0.01
ADUB1 SHZ PN 01 2017May15 2250 18.88 P D3 98.3 1.57
B054 EHZ PB -- 2017May15 2250 8.43 P U0 44.6 -0.00
B057 EHZ PB -- 2017May15 2250 12.21 P U0 66.9 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2017-05-15 2250 4.32 38 1.05 122W 2.89 1.48 0.04 3.78 8.77 2.66 2.66E 1.47
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 21.9 Emb 263 7 4 4 0 4 - 4 0.18 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
2.66 4 0.18 E 12 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 21.9 218 35 PU 8.43 4.11 4.07 0.00 0.04 1.23 W 1.000 0.00 35.0 2.55 E
B057 PB EHZ -- A 45.4 272 35 PU 12.21 7.89 7.89 0.00 0.00 1.23 W 0.999 0.00 27.0 2.42 E
JCPZ PN SHZ 08 A 53.4 208 35 PD 13.46 9.14 9.19 0.00 -0.05 1.23 W 0.999 0.00 85.0 3.53 E
ADUB1PN SHZ 01 A 85.7 175 35 PD 3 18.88 14.56 14.44 0.00 0.12 0.31 W 1.000 0.00 37.0 2.77 E