Errors from USGS Location and Magnitude:
EQPROC = 0.8km (0.5 mi)
HYPO2K = 1.4km (0.9 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2012/05/23 15:26:55 37.496 -121.775 M1.9 8.2 13 km ( 8 mi) ENE of Milpitas, CA
EQPROC Summary:
38 2012May23 1526 55.73 37.4944 -121.7656 7.83 0.00 33.3 54.0 131 4
ADUB1 SHZ PN 01 2012May23 1527 2.08 P D1 33.3 0.00
COS SHZ PN 07 2012May23 1527 2.29 P U0 34.6 0.00
B057 EHZ PB -- 2012May23 1527 11.50 P ?2 92.1 0.00
B054 EHZ PB -- 2012May23 1527 5.87 P D2 55.8 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-05-23 1526 56.12 37 29.52 121 45.86 7.82 0.06 0.64 9.22 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
4 4 33.2 Emb 130 5 3 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
2.14 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 33.2 216 100 PD 1 62.08 5.96 5.95 0.00 0.01 1.09 W 0.999 0.00 1.00 4
COS PN SHZ 07 A 34.6 86 100 PU 62.29 6.17 6.17 0.00 0.00 1.45 W 0.999 0.00 21.0 2.14 E
B054 PB EHZ -- A 56.1 317 96 PD 2 65.87 9.75 9.63 0.00 0.12 0.73 W 0.999 0.00 3.00 4 0.31XE
B057 PB EHZ -- A 92.3 311 93 P 2 71.50 15.38 15.50 0.00 -0.12 0.73 W 1.000 0.00 1.00 4