Errors from USGS Location and Magnitude:
EQPROC = 4.7km (2.9 mi)
HYPO2K = 4.0km (2.5 mi)
Magnitude = -0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2012/11/27 03:10:50 37.409 -121.758 M1.9 7.7 8 km ( 5 mi) NE of Alum Rock, CA
EQPROC Summary:
164 2012Nov27 310 50.27 37.4492 -121.7753 5.61 0.04 28.8 56.9 127 5
ADUB1 SHZ PN 01 2012Nov27 310 55.81 P ?0 28.8 -0.00
COS SHZ PN 07 2012Nov27 310 57.03 P U0 36.0 -0.00
JCPZ SHZ PN 08 2012Nov27 310 59.53 P U0 50.8 -0.00
B057 EHZ PB -- 2012Nov27 311 6.62 P ?2 94.8 -0.00
B058 EHZ PB -- 2012Nov27 311 2.75 P U2 74.2 -0.74
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-11-27 0310 50.68 37 26.56 121 46.33 5.63 0.02 0.61 8.40 2.27 2.27E
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 28.4 Emb 143 7 3 4 0 5 - 3 0.22 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.27 3 0.22 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
ADUB1PN SHZ 01 A 28.4 221 97 P 55.81 5.13 5.13 0.00 0.00 1.14 W 0.999 0.00 20.0 2.05 E
COS PN SHZ 07 A 36.0 78 96 PU 57.03 6.35 6.34 0.00 0.01 1.14 W 1.000 0.00 24.0 2.27 E
JCPZ PN SHZ 08 A 51.3 289 94 PU 59.53 8.85 8.83 0.00 0.02 1.14 W 0.999 0.00 38.0 2.75 E
B058 PB EHZ -- A 73.4 166 92 PU 2 62.75 12.07 12.41 0.00 -0.34 0.00 W 0.000 0.00 1.00 4
B057 PB EHZ -- A 95.4 314 92 P 2 66.62 15.94 15.99 0.00 -0.05 0.57 W 0.999 0.00 3.00 4 0.35XE