Errors from USGS Location and Magnitude:
EQPROC = 26.8km (16.6mi)
HYPO2K = 12.2km (7.6 mi)
Magnitude = 0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2019/07/16 20:24:16 37.815 -121.769 M3.5 11.1 12km E of Blackhawk, CA
EQPROC Summary:
1760 2019Jul16 2024 13.42 37.9620 -121.5278 1.50 0.04 60.4 92.6 268 4
ADUB1 SHZ PN 01 2019Jul16 2024 29.49 P D0 88.9 -0.00
B054 EHZ PB -- 2019Jul16 2024 24.66 P U0 60.4 -0.00
B058 EHZ PB -- 2019Jul16 2024 37.40 P ?3 129.3 2.33
B057 EHZ PB -- 2019Jul16 2024 29.93 P U0 91.9 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2019-07-16 2024 16.44 37 53.99 121W40.00 1.51 0.10 4.68 11.92 3.06 3.06E 1.49
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 47.1 Emb 255 7 3 4 0 4 - 4 0.14 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
3.06 4 0.14 E 17 3 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 47.1 265 65 PU 24.66 8.22 8.15 0.00 0.07 1.23 W 0.999 0.00 59.0 3.17 E
ADUB1PN SHZ 01 A 77.5 202 65 PD 29.49 13.05 13.11 0.00 -0.06 1.23 W 0.999 0.00 90.0 1 3.61 E
B057 PB EHZ -- A 80.2 281 65 PU 29.93 13.49 13.55 0.00 -0.06 1.23 W 0.999 0.00 47.0 2.99 E
B058 PB EHZ -- A122.4 176 65 P 3 37.40 20.96 20.39 0.00 0.57* 0.31 W 0.999 0.00 39.0 2.86 E