Event Number 564

M2.3 m SE of Concord, California at 2014/08/24 04:54:39 UTC / 2014/08/24 04:54:39 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.1km (3.2 mi)
HYPO2K = 5.8km (3.6 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/08/24 04:54:39  37.961 -122.017  M2.3  13.1 2km SE of Concord, California

EQPROC Summary:

564 2014Aug24  454 40.14  38.0050 -122.0350  4.34 0.00 21.7 48.3 208  4
CBS   SHZ PN 07 2014Aug24  454 47.65 P U3  40.5   0.00
ADUB1 SHZ PN 01 2014Aug24  454 55.07 P ?0  84.3   0.00
B054  EHZ PB -- 2014Aug24  454 44.46 P U0  21.7   0.00
B057  EHZ PB -- 2014Aug24  454 48.73 P ?2  46.9   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-08-24  0454 40.91  37 59.85  122W 3.75   4.27  0.14  2.11 10.50        2.36  2.36E
                                                                                          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  19.4  Emb  203  11   2   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
                                                     2.36      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
 B054 PB EHZ -- A 19.4 219  97  PU    44.46  3.55  3.65 0.00 -0.10  1.45  W  1.000 0.00 23.0   2.13 E                        
 CBS  PN SHZ 07 A 42.1 118  93  PU 3  47.65  6.74  7.32 0.00 -0.58* 0.36  W  1.000 0.00 25.0 4 2.34XE                        
 B057 PB EHZ -- A 44.3 275  93  P  2  48.73  7.82  7.68 0.00  0.14  0.73  W  1.000 0.00 5.00 4 0.79XE                        
 ADUB1PN SHZ 01 A 83.6 174  91  P     55.07 14.16 14.07 0.00  0.09  1.45  W  1.000 0.00 31.0   2.59 E                        

Event Files: August 2014