Errors from USGS Location and Magnitude:
EQPROC = 1.9km (1.2 mi)
HYPO2K = 2.9km (1.8 mi)
Magnitude = -0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2015/05/11 19:33:59 37.355 -121.717 M2.2 7.9 9km E of Alum Rock, California
EQPROC Summary:
759 2015May11 1933 59.53 37.3620 -121.6973 9.28 0.00 13.4 52.8 154 4
ADUB1 SHZ PN 01 2015May11 1934 5.04 P ?3 28.0 0.00
CML SHZ PN 07 2015May11 1934 2.70 P D0 13.4 0.00
B057 EHZ PB -- 2015May11 1934 17.20 P ?1 106.5 0.00
B058 EHZ PB -- 2015May11 1934 10.96 P D1 63.3 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2015-05-11 1933 59.74 37 22.84 121W42.60 11.24 0.00 1.52 2.84 2.64 2.64E
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 11.9 Emb 144 5 2 4 0 4 2 0.18 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.64 2 0.18 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
CML PN SHZ 07 A 11.9 25 130 PD 62.70 2.96 2.96 0.00 0.00 1.46 W 1.000 0.00 48.0 2.81 E
ADUB1PN SHZ 01 A 28.2 239 109 P 3 65.04 5.30 5.30 0.00 0.00 0.36 W 0.999 0.00 30.0 2.46 E
B058 PB EHZ -- A 65.5 169 98 PD 1 70.96 11.22 11.22 0.00 0.00 1.09 W 1.000 0.00 3.00 4 0.34XE
B057 PB EHZ -- A104.1 314 95 P 1 77.20 17.46 17.46 0.00 0.00 1.08 W 0.999 0.00 5.00 4 0.87XE