Errors from USGS Location and Magnitude:
EQPROC = 1.8km (1.1 mi)
HYPO2K = 2.2km (1.4 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/01/12 19:49:43 37.317 -121.686 M2.5 7.2 13km ESE of Alum Rock, California
EQPROC Summary:
693 2015Jan12 1949 44.00 37.3019 -121.6794 10.64 0.00 27.2 54.6 168 4
ADUB1 SHZ PN 01 2015Jan12 1949 49.43 P U0 27.2 -0.00
CBS SHZ PN 07 2015Jan12 1949 54.46 P D0 57.4 0.00
B054 EHZ PB -- 2015Jan12 1949 57.34 P U1 77.2 -0.00
B058 EHZ PB -- 2015Jan12 1949 54.30 P D1 56.5 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-01-12 1949 44.36 37 18.03 121W42.44 15.07 0.00 0.79 3.69 2.78 2.78E
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
4 4 24.9 Emb 163 5 4 4 0 4 4 0.36 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.78 4 0.36 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 24.9 257 119 PU 49.43 5.07 5.07 0.00 0.00 1.14 W 0.999 0.00 49.0 2.97 E
B058 PB EHZ -- A 56.7 168 103 PD 1 54.30 9.94 9.94 0.00 0.00 0.86 W 1.000 0.00 21.0 2.26 E
CBS PN SHZ 07 A 57.7 5 103 PD 54.46 10.10 10.10 0.00 0.00 1.14 W 0.999 0.00 137 4.07 E
B054 PB EHZ -- A 75.8 326 100 PU 1 57.34 12.98 12.98 0.00 0.00 0.86 W 0.999 0.00 29.0 2.59 E