Errors from USGS Location and Magnitude:
EQPROC = 1.3km (0.8 mi)
HYPO2K = 2.1km (1.3 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2012/06/26 12:12:56 37.356 -121.718 M1.9 8.5 10 km ( 6 mi) E of Alum Rock, CA
EQPROC Summary:
55 2012Jun26 1212 56.38 37.3588 -121.7042 6.00 0.00 27.3 46.8 177 4
ADUB1 SHZ PN 01 2012Jun26 1213 1.67 P D2 27.3 -0.00
COS SHZ PN 07 2012Jun26 1213 2.72 P D3 33.5 -0.00
B058 EHZ PB -- 2012Jun26 1213 7.72 P ?2 63.1 -0.00
B058 EHZ PB -- 2012Jun26 1213 7.72 P ?2 63.1 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-06-26 1212 56.72 37 22.33 121 42.92 5.97 0.00 0.74 8.30 2.22 2.22E
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 27.3 Emb 183 5 2 4 0 4 - 1 0.00 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.22 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 27.3 240 98 PD 2 61.67 4.95 4.95 0.00 0.00 1.14 W 1.000 0.00 1.00 4
COS PN SHZ 07 A 33.8 63 97 PD 3 62.72 6.00 6.00 0.00 0.00 0.57 W 0.999 0.00 23.0 2.22 E
B058 PB EHZ -- A 64.7 169 93 P 2 67.72 11.00 11.00 0.00 0.00 1.14 W 1.000 0.00 1.00 4
P 2 67.72 11.00 11.00 0.00 0.00 1.14 W 0.999 0.00 1.00 4