Errors from USGS Location and Magnitude:
EQPROC = 3.9km (2.4 mi)
HYPO2K = 4.7km (2.9 mi)
Magnitude = -0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2013/10/21 08:32:56 37.793 -121.912 M3.0 12.3 3km S of Blackhawk, California
EQPROC Summary:
413 2013Oct21 832 56.66 37.8195 -121.9408 2.50 0.00 23.3 70.9 232 5
JCPZ SHZ PN 08 2013Oct21 833 4.68 P D0 42.4 0.00
ADUB1 SHZ PN 01 2013Oct21 833 8.28 P D0 63.7 0.00
B054 EHZ PB -- 2013Oct21 833 6.04 S U0 23.3 1.17
B057 EHZ PB -- 2013Oct21 833 7.62 P U0 59.8 0.00
B058 EHZ PB -- 2013Oct21 833 16.74 P U2 117.7 0.12
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2013-10-21 0832 57.61 37 48.67 121 57.38 2.50 0.10 1.85 12.08 3.01 3.01E
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 40.7 Emb 228 10 4 4 0 4 - 3 0.14 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.01 3 0.14 E
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
JCPZ PN SHZ 08 A 40.7 233 90 PD 64.68 7.07 7.09 0.00 -0.02 1.14 W 0.999 0.00 56.0 3.12 E
B057 PB EHZ -- A 58.7 295 90 PU 67.62 10.01 10.01 0.00 0.00 1.14 W 0.999 0.00 35.0 2.68 E
ADUB1PN SHZ 01 A 62.6 182 90 PD 68.28 10.67 10.64 0.00 0.03 1.14 W 0.999 0.00 49.0 1 3.01 E
B058 PB EHZ -- A117.1 163 90 PU 2 76.74 19.13 19.50 0.00 -0.37 0.57 W 1.000 0.00 1.00 4