Event Number 625

M2.3 m W of Concord, California at 2014/10/07 00:28:38 UTC / 2014/10/07 00:28:38 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.1km (3.2 mi)
HYPO2K = 4.0km (2.5 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/10/07 00:28:38  37.979 -122.048  M2.3  15.9 1km W of Concord, California

EQPROC Summary:

625 2014Oct 7   28 39.27  38.0236 -122.0630  7.72 0.00 21.8 49.1 211  4
CBS   SHZ PN 07 2014Oct 7   28 47.35 P D3  43.7  -0.00
ADUB1 SHZ PN 01 2014Oct 7   28 54.23 P ?1  86.6  -0.00
B057  EHZ PB -- 2014Oct 7   28 47.46 P U0  44.3  -0.00
B054  EHZ PB -- 2014Oct 7   28 43.68 P D0  21.8  -0.01

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-10-07  0028 39.86  38  0.79  122W 3.99   3.21  0.00  1.24  7.72        2.18  2.18E
                                                                                          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  20.6  Emb  206   6   3   4   0   4      -                          4  0.08 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.18      4  0.08 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
 B054 PB EHZ -- A 20.6 215  93  PD    43.68  3.82  3.82 0.00  0.00  1.33  W  1.000 0.00 25.0   2.22 E                        
 CBS  PN SHZ 07 A 43.2 119  91  PD 3  47.35  7.49  7.50 0.00 -0.01  0.33  W  0.999 0.00 92.0 2 3.60 E                        
 B057 PB EHZ -- A 43.9 273  91  PU    47.46  7.60  7.60 0.00  0.00  1.33  W  0.999 0.00 17.0   1.97 E                        
 ADUB1PN SHZ 01 A 85.3 174  90  P  1  54.23 14.37 14.37 0.00  0.00  1.00  W  0.999 0.00 20.0   2.17 E                        

Event Files: October 2014