Errors from USGS Location and Magnitude:
EQPROC = 36.1km (22.4mi)
HYPO2K = 10.2km (6.3 mi)
Magnitude = -1.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2012/12/25 00:13:24 37.349 -121.714 M2.0 8.1 10 km ( 6 mi) ESE of Alum Rock, CA
EQPROC Summary:
188 2012Dec25 13 21.70 37.0576 -121.5326 31.26 0.05 44.8 87.2 282 6
ADUB1 SHZ PN 01 2012Dec25 13 30.32 P ?1 44.8 0.00
COS SHZ PN 07 2012Dec25 13 31.20 P D2 52.0 0.00
JCPZ SHZ PN 08 2012Dec25 13 35.19 P ?3 91.4 -0.95
B054 EHZ PB -- 2012Dec25 13 37.71 P U3 106.9 -0.39
B057 EHZ PB -- 2012Dec25 13 42.46 Pn?1 141.1 0.00
B058 EHZ PB -- 2012Dec25 13 35.77 Sg?2 29.0 2.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-12-25 0013 23.33 37 15.95 121 39.32 31.28 0.11 3.15 1.28 3.18 3.18E
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 28.9 Emb 225 8 2 5 0 5 # 1 0.00 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.18 1 0.00 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 28.9 267 133 P 1 30.32 6.99 7.01 0.00 -0.02 1.50 W 0.990 0.00 7.00 4 1.34XE
COS PN SHZ 07 A 36.7 42 125 PD 2 31.20 7.87 7.90 0.00 -0.03 1.00 W 0.995 0.00 45.0 3.18 E
JCPZ PN SHZ 08 A 69.1 302 107 P 3 35.19 11.86 12.26 0.00 -0.40 0.50 W 0.363 0.00 5.00 4 1.12XE
B054 PB EHZ -- A 81.6 325 104 PU 3 37.71 14.38 14.05 0.00 0.33 0.50 W 0.651 0.00 3.00 4 0.64XE
B057 PB EHZ -- A116.6 317 54 P 1 42.46 19.13 19.16 0.00 -0.03 1.50 W 0.999 0.00 3.00 4 0.68XE