Errors from USGS Location and Magnitude:
EQPROC = 4.2km (2.6 mi)
HYPO2K = 6.6km (4.1 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/10/18 22:31:28 37.793 -121.967 M3.1 9.9 1km NNE of San Ramon, California
EQPROC Summary:
884 2015Oct18 2231 29.11 37.7846 -122.0139 10.29 0.17 18.4 57.4 198 8
JCPZ SHZ PN 08 2015Oct18 2231 35.82 P D0 35.0 0.02
LCGPZ SHZ PN 01 2015Oct18 2231 36.18 P ?0 37.7 -0.08
CML SHZ PN 07 2015Oct18 2231 37.18 P U3 46.7 -0.58
ADUB1 SHZ PN 01 2015Oct18 2231 40.03 P D0 59.8 0.09
ATZ SHZ PN 01 2015Oct18 2231 44.99 P D3 90.2 0.61
B054 EHZ PB -- 2015Oct18 2231 33.12 P U0 18.4 0.00
B057 EHZ PB -- 2015Oct18 2231 38.81 P U0 55.7 -0.45
B058 EHZ PB -- 2015Oct18 2231 49.10 PgU0 115.9 0.96
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-10-18 2231 29.51 37 47.51 122W 2.15 11.98 0.06 0.98 2.24 2.91 2.91E
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
8 8 16.3 Emb 219 9 7 7 0 8 7 0.42 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.91 7 0.42 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 16.3 298 123 PU 33.12 3.61 3.61 0.00 0.00 1.12 W 0.998 0.00 51.0 2.91 E
JCPZ PN SHZ 08 A 34.0 229 107 PD 35.82 6.31 6.23 0.00 0.08 1.12 W 0.550 0.00 117 3.82 E
LCGPZPN SHZ 01 A 37.4 209 105 P 36.18 6.67 6.77 0.00 -0.10 1.12 W 0.423 0.00 29.0 2.49 E
CML PN SHZ 07 A 48.6 135 102 PU 3 37.18 7.67 8.53 0.00 -0.86* 0.00 W 0.000 0.00 141 4.04 E
B057 PB EHZ -- A 53.4 300 100 PU 38.81 9.30 9.30 0.00 0.00 1.12 W 0.980 0.00 41.0 2.86 E
ADUB1PN SHZ 01 A 60.6 175 99 PD 40.03 10.52 10.46 0.00 0.06 1.12 W 0.349 0.00 73.0 3.42 E
ATZ PN SHZ 01 A 91.1 172 96 PD 3 44.99 15.48 15.37 0.00 0.11 0.28 W 0.025 0.00 27.0 4 2.50XE
B058 PB EHZ -- A117.3 159 94 PU 49.10 19.59 19.61 0.00 -0.02 1.12 W 0.672 0.00 35.0 2.77 E