Errors from USGS Location and Magnitude:
EQPROC = 3.7km (2.3 mi)
HYPO2K = 5.1km (3.2 mi)
Magnitude = -0.6
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/10/20 04:33:03 37.792 -121.990 M2.9 1.3 1km NW of San Ramon, California
EQPROC Summary:
892 2015Oct20 433 4.73 37.8232 -122.0063 4.50 0.02 17.5 62.5 206 7
JCPZ SHZ PN 08 2015Oct20 433 11.86 P U3 38.3 -0.00
CML SHZ PN 07 2015Oct20 433 13.76 P U1 49.5 -0.00
ADUB1 SHZ PN 01 2015Oct20 433 16.25 P ?3 64.0 0.02
ATZ SHZ PN 01 2015Oct20 433 21.11 P ?1 94.4 -0.00
B054 EHZ PB -- 2015Oct20 433 8.35 P ?1 17.5 -0.00
B057 EHZ PB -- 2015Oct20 433 14.97 P ?3 54.3 0.39
B058 EHZ PB -- 2015Oct20 433 25.77 Pg?3 119.8 0.95
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-10-20 0433 5.06 37 50.20 122W 0.39 4.43 0.02 1.15 8.38 3.50 3.50E
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
7 7 17.2 Emb 222 7 2 5 0 7 - 6 0.49 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.50 6 0.49 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
B054 PB EHZ -- A 17.2 279 99 P 1 8.35 3.29 3.29 0.00 0.00 1.36 W 0.986 0.00 43.0 2.72 E
JCPZ PN SHZ 08 A 39.2 226 93 PU 3 11.86 6.80 6.86 0.00 -0.06 0.45 W 0.226 0.00 84.0 1 3.50 E
CML PN SHZ 07 A 50.6 141 92 PU 1 13.76 8.70 8.70 0.00 0.00 1.36 W 0.956 0.00 85.0 2 3.53 E
B057 PB EHZ -- A 53.5 294 92 P 3 14.97 9.91 9.17 0.00 0.74* 0.00 W 0.000 0.00 31.0 2.56 E
ADUB1PN SHZ 01 A 65.4 177 92 P 3 16.25 11.19 11.12 0.00 0.07 0.45 W 0.914 0.00 106 3.76 E
ATZ PN SHZ 01 A 95.8 174 91 P 1 21.11 16.05 16.05 0.00 0.00 1.36 W 0.916 0.00 136 2 4.03 E
B058 PB EHZ -- A121.1 161 91 P 3 25.77 20.71 20.19 0.00 0.52* 0.00 W 0.000 0.00 1.00 4