Errors from USGS Location and Magnitude:
EQPROC = 10.3km (6.4 mi)
HYPO2K = 6.8km (4.2 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2012/05/24 07:28:41 37.309 -121.680 M2.2 7.9 14 km ( 9 mi) ESE of Alum Rock, CA
EQPROC Summary:
39 2012May24 728 41.00 37.2246 -121.6320 13.89 0.00 30.8 69.4 239 4
ADUB1 SHZ PN 01 2012May24 728 47.19 P D1 30.8 0.00
COS SHZ PN 07 2012May24 728 48.48 P D3 38.9 0.00
B054 EHZ PB -- 2012May24 728 55.44 P ?1 86.6 0.01
B057 EHZ PB -- 2012May24 729 0.06 P D1 121.4 0.01
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-05-24 0728 41.16 37 14.87 121 40.00 21.65 0.23 10.57 15.47 2.10 2.10E
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 27.8 Emb 229 7 3 4 0 4 - 2 0.66 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.10 2 0.66 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 27.8 270 119 PD 1 47.19 6.03 6.01 0.00 0.02 1.20 W 0.999 0.00 9.00 1.44 E
COS PN SHZ 07 A 38.9 41 107 PD 3 48.48 7.32 7.52 0.00 -0.20 0.40 W 1.000 0.00 33.0 2.76 E
B054 PB EHZ -- A 82.7 326 92 P 1 55.44 14.28 14.00 0.00 0.28 1.20 W 0.999 0.00 5.00 4 1.00XE
B057 PB EHZ -- A117.4 318 91 PD 1 60.06 18.90 19.18 0.00 -0.28 1.20 W 1.000 0.00 3.00 4 0.54XE