Errors from USGS Location and Magnitude:
EQPROC = 0.5km (0.3 mi)
HYPO2K = 2.8km (1.7 mi)
Magnitude = -0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
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2012/10/27 07:41:45 37.512 -122.305 M2.1 3.5 1 km ( 1 mi) WSW of Belmont, CA
EQPROC Summary:
139 2012Oct27 741 45.18 37.5151 -122.3097 1.32 0.05 6.4 31.4 203 5
LCGP2 SHZ PN 01 2012Oct27 741 46.60 P U2 6.4 -0.22
JCPZ SHZ PN 08 2012Oct27 741 47.23 P D0 8.2 -0.03
ADUB1 SHZ PN 01 2012Oct27 741 53.28 P D1 41.6 0.00
B057 EHZ PB -- 2012Oct27 741 56.20 P ?2 61.2 -0.40
B054 EHZ PB -- 2012Oct27 741 52.93 P U1 39.6 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-10-27 0741 45.68 37 31.16 122 20.04 1.31 0.22 4.59 19.56 2.11 2.11E
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
5 5 7.7 Emb 208 16 4 4 0 5 - 4 0.31 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.11 4 0.31 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 7.7 6 35 PD 47.23 1.55 1.80 0.00 -0.25 1.34 W 0.739 0.00 37.0 2.52 E
LCGP2PN SHZ 01 A 8.6 106 35 PU 2 46.60 0.92 1.94 0.00 -1.02* 0.00 W 0.609 0.00 48.0 2 2.77 E
B054 PB EHZ -- A 39.6 17 35 PU 1 52.93 7.25 6.99 0.00 0.26 1.01 W 0.746 0.00 15.0 1.84 E
ADUB1PN SHZ 01 A 43.5 133 35 PD 1 53.28 7.60 7.62 0.00 -0.02 1.01 W 0.999 0.00 17.0 1.97 E
B057 PB EHZ -- A 60.0 341 35 P 2 56.20 10.52 10.29 0.00 0.23 0.64 W 0.905 0.00 5.00 4 0.81XE