Event Number 131

M3.1 21 km ( 13 mi) SW of New Idria, CA at 2012/10/21 07:18:03 UTC / 2012/10/21 07:18:03 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 40.8km (25.4mi)
HYPO2K = 20.9km (13.0mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/10/21 07:18:03  36.306 -120.862  M3.1    8.0  21 km ( 13 mi) SW  of New Idria, CA

EQPROC Summary:

131 2012Oct21  718  2.63  36.0135 -121.1370  8.00 0.02 59.2152.1 234  4
ADUB1 SHZ PN 01 2012Oct21  718 27.40 P D3 156.0   0.65
COS   SHZ PN 07 2012Oct21  718 27.91 P U3 167.4  -0.30
B054  EHZ PB -- 2012Oct21  718 35.62 P U2 225.6   0.00
B073  EHZ PB -- 2012Oct21  718 13.34 P D1  59.2   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-10-21  0718  3.59  36  9.75  121  0.44  23.14  0.02  4.35  7.52        3.38  3.38E
                                                                                          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  53.9  Emb  209   9   4   4   0   4      -                          2  0.23 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.38      2  0.23 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
 B073 PB EHZ -- A 53.9 116 101  PD 1  13.34  9.75  9.74 0.00  0.01  1.71  W  1.000 0.00 47.0   3.15 E                        
 ADUB1PN SHZ 01 A148.5 325  54  PD 3  27.40 23.81 23.76 0.00  0.05  0.57  W  0.999 0.00 1.00 4                               
 COS  PN SHZ 07 A152.9 348  54  PU 3  27.91 24.32 24.30 0.00  0.02  0.57  W  1.000 0.00 68.0   3.61 E                        
 B054 PB EHZ -- A216.2 331  54  PU 2  35.62 32.03 32.04 0.00 -0.01  1.14  W  0.999 0.00 1.00 4                               

Event Files: October 2012