Errors from USGS Location and Magnitude:
EQPROC = 13.2km (8.2 mi)
HYPO2K = 10.5km (6.6 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2013/08/11 00:49:52 37.474 -121.725 M1.8 7.2 13km NE of East Foothills, California
EQPROC Summary:
362 2013Aug11 49 52.94 37.3702 -121.6516 2.84 0.13 28.9 61.3 116 7
COS SHZ PN 07 2013Aug11 49 58.61 P ?3 28.9 0.00
ADUB1 SHZ PN 01 2013Aug11 49 59.14 P D0 32.1 0.00
B057 EHZ PB -- 2013Aug11 50 9.10 P ?3 108.8 -2.55
B058 EHZ PB -- 2013Aug11 50 6.52 P U3 63.7 2.02
B058 EHZ PB -- 2013Aug11 50 16.18 S D3 63.7 3.35
B057 EHZ PB -- 2013Aug11 50 22.42 S U2 108.8 -2.70
B054 EHZ PB -- 2013Aug11 50 6.05 P U1 72.8 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2013-08-11 0049 54.01 37 23.07 121 41.91 2.83 0.60 4.03 48.52 2.14 2.14E
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 29.2 Emb 106 10 3 5 0 5 - 2 0.36 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.14 2 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 29.2 239 91 PD 59.14 5.13 5.22 0.00 -0.09 2.00 W 0.999 0.00 15.0 1.78 E
COS PN SHZ 07 A 31.8 64 91 P 3 58.61 4.60 5.65 0.00 -1.05* 0.50 W 0.996 0.00 31.0 2.50 E
B058 PB EHZ -- A 65.8 170 90 PU 3 66.52 12.51 11.16 0.00 1.35* 0.50 W 0.999 0.00 1.00 4
B054 PB EHZ -- A 68.9 321 90 PU 1 66.05 12.04 11.66 0.00 0.38 1.50 W 0.902 0.00 5.00 4 0.82XE
B057 PB EHZ -- A104.6 314 90 P 3 69.10 15.09 17.47 0.00 -2.38* 0.50 W 0.101 0.00 1.00 4