Event Number 146

M2.3 21 km ( 13 mi) ESE of Tres Pinos, CA at 2012/10/31 14:46:16 UTC / 2012/10/31 14:46:16 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.3km (7.0 mi)
HYPO2K = 11.7km (7.3 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/10/31 14:46:16  36.749 -121.095  M2.3    6.7  21 km ( 13 mi) ESE of Tres Pinos, CA

EQPROC Summary:

146 2012Oct31 1446 18.05  36.7416 -121.2211  1.70 0.02 32.4 79.1 152  4
COS   SHZ PN 07 2012Oct31 1446 33.40 P U3  86.3  -0.25
ADUB1 SHZ PN 01 2012Oct31 1446 33.85 P D0  87.4   0.01
B073  EHZ PB -- 2012Oct31 1446 37.22 P U2 110.3   0.00
B058  EHZ PB -- 2012Oct31 1446 24.52 P ?2  32.4   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-10-31  1446 18.89  36 43.21  121 13.88   1.69  0.10  1.79 11.54        2.72  2.72E
                                                                                          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  32.4  Emb  149  10   3   4   0   4      -                          3  0.23 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.72      3  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
 B058 PB EHZ -- A 32.4 286  65  P  2  24.52  5.63  5.76 0.00 -0.13  0.89  W  0.999 0.00 23.0   2.21 E                        
 COS  PN SHZ 07 A 88.4 352  65  PU 3  33.40 14.51 14.86 0.00 -0.35  0.44  W  1.000 0.00 43.0   2.91 E                        
 ADUB1PN SHZ 01 A 88.7 312  65  PD    33.85 14.96 14.91 0.00  0.05  1.78  W  1.000 0.00 35.0 1 2.72 E                        
 B073 PB EHZ -- A109.6 141  65  PU 2  37.22 18.33 18.31 0.00  0.02  0.89  W  1.000 0.00 3.00 4 0.37XE                        

Event Files: October 2012