Event Number 754

M3.2 m SSW of Concord, California at 2015/05/06 14:01:47 UTC / 2015/05/06 14:01:47 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 22.1km (13.8mi)
HYPO2K = 24.6km (15.3mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/05/06 14:01:47  37.968 -122.034  M3.2  13.9 1km SSW of Concord, California

EQPROC Summary:

754 2015May 6 1401 50.10  37.8878 -122.2647  2.75 0.28  6.5 56.2 158  6
JCPZ  SHZ PN 08 2015May 6 1401 56.59 P D0  33.7   0.00
CBS   SHZ PN 07 2015May 6 1402  0.89 P U0  55.6   0.59
ADUB1 SHZ PN 01 2015May 6 1402  2.62 P D0  75.5  -1.05
B054  EHZ PB -- 2015May 6 1401 51.87 P D0   6.5   0.00
B057  EHZ PB -- 2015May 6 1401 56.09 P U0  30.7  -0.00
B058  EHZ PB -- 2015May 6 1402  8.84 PnD2 135.1  -3.39

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-05-06  1401 50.61  37 51.97  122W16.72   1.37  0.42  2.16 35.46        3.23  3.23E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6   7.0  Emb  149   6   6   5   0   6      -                          5  0.38 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.23      5  0.38 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  7.0  95  35  PD    51.87  1.26  1.67 0.00 -0.41  1.00  W  0.710 0.00 53.0   2.86 E                        
 B057 PB EHZ -- A 30.9 306  35  PU    56.09  5.48  5.56 0.00 -0.08  1.00  W  0.990 0.00 45.0   2.85 E                        
 JCPZ PN SHZ 08 A 31.1 188  35  PD    56.59  5.98  5.58 0.00  0.40  1.00  W  0.764 0.00  121   3.80 E                        
 CBS  PN SHZ 07 A 56.4  95  35  PU    60.89 10.28  9.70 0.00  0.58* 1.00  W  0.894 0.00 96.0   3.65 E                        
 ADUB1PN SHZ 01 A 73.6 158  35  PD    62.62 12.01 12.49 0.00 -0.48  1.00  W  0.639 0.00 61.0   3.23 E                        
 B058 PB EHZ -- A133.6 152  35  PD 2  68.84 18.23 22.24 0.00 -4.01* 0.00  W  0.000 0.00 1.00 4                               

Event Files: May 2015