Errors from USGS Location and Magnitude:
EQPROC = 22.8km (14.2mi)
HYPO2K = 25.4km (15.8mi)
Magnitude = -0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2012/09/07 23:00:42 37.304 -122.355 M2.2 7.6 14 km ( 9 mi) WSW of Portola Valley, CA
EQPROC Summary:
100 2012Sep 7 2300 46.02 37.5050 -122.4074 3.00 0.01 11.9 51.6 257 4
JCPZ SHZ PN 08 2012Sep 7 2300 48.60 P D3 11.9 -0.16
COS SHZ PN 07 2012Sep 7 2301 2.12 P U0 91.2 -0.00
B054 EHZ PB -- 2012Sep 7 2300 54.13 P U0 43.5 -0.00
B057 EHZ PB -- 2012Sep 7 2300 56.87 P ?3 59.7 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG1 FMAG1 PMAG
2012-09-07 2300 47.12 37 31.82 122 23.06 2.94 0.06 3.26 8.42 2.34 2.34E
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 8.4 Emb 253 7 3 4 0 4 - 2 0.17 E W W
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
2.34 2 0.17 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
JCPZ PN SHZ 08 A 8.4 39 98 PD 3 48.60 1.48 1.84 0.00 -0.36 0.40 W 1.000 0.00 36.0 2.50 E
B054 PB EHZ -- A 40.1 23 91 PU 54.13 7.01 6.99 0.00 0.02 1.60 W 0.999 0.00 21.0 2.17 E
B057 PB EHZ -- A 57.4 344 90 P 3 56.87 9.75 9.82 0.00 -0.07 0.40 W 0.999 0.00 1.00 4
COS PN SHZ 07 A 89.3 91 90 PU 62.12 15.00 14.99 0.00 0.01 1.60 W 0.999 0.00 7.00 4 1.16XE