Event Number 648

M2.3 m E of Walnut Creek, California at 2014/11/09 03:50:50 UTC / 2014/11/09 03:50:50 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.9km (1.8 mi)
HYPO2K = 2.4km (1.5 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/11/09 03:50:50  37.912 -121.997  M2.3  10.5 5km E of Walnut Creek, California

EQPROC Summary:

648 2014Nov 9  350 50.95  37.9199 -122.0283 13.20 0.00 16.5 36.6 184  4
CBS   SHZ PN 07 2014Nov 9  350 57.93 P U0  36.0  -0.00
JCPZ  SHZ PN 08 2014Nov 9  350 59.39 P D0  45.1  -0.00
B057  EHZ PB -- 2014Nov 9  350 59.94 P U0  48.9  -0.00
B054  EHZ PB -- 2014Nov 9  350 54.91 P U0  16.5  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-11-09  0350 51.48  37 55.28  122W 1.75   9.50  0.00  0.83  2.58        2.43  2.43E
                                                                                          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  16.4  Emb  183   6   4   4   0   4                                 4  0.37 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.43      4  0.37 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 16.4 246 116  PU    54.91  3.43  3.43 0.00  0.00  1.00  W  1.000 0.00 25.0   2.19 E                        
 CBS  PN SHZ 07 A 36.0 108 102  PU    57.93  6.45  6.45 0.00  0.00  1.00  W  1.000 0.00  120 1 3.83 E                        
 JCPZ PN SHZ 08 A 45.1 216  99  PD    59.39  7.91  7.91 0.00  0.00  1.00  W  0.999 0.00 41.0   2.82 E                        
 B057 PB EHZ -- A 48.6 285  99  PU    59.94  8.46  8.46 0.00  0.00  1.00  W  0.999 0.00 19.0   2.08 E                        

Event Files: November 2014