Event Number 709

M2.5 m ENE of Hayward, California at 2015/02/09 02:29:45 UTC / 2015/02/09 02:29:45 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 50.9km (31.6mi)
HYPO2K = 16.7km (10.4mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/02/09 02:29:45  37.670 -122.077  M2.5   5.3 0km ENE of Hayward, California

EQPROC Summary:

709 2015Feb 9  229 40.31  37.8969 -121.5754  1.50 0.09 55.2 86.6 261  4
ADUB1 SHZ PN 01 2015Feb 9  229 54.97 P D0  80.5   0.00
B054  EHZ PB -- 2015Feb 9  229 50.68 P D0  55.2   0.00
B057  EHZ PB -- 2015Feb 9  229 56.33 P U1  88.5   0.00
B058  EHZ PB -- 2015Feb 9  230  3.73 P U2 121.9   2.71

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-02-09  0229 45.40  37 44.86  121W54.52   1.44  0.14  4.95 13.89        2.34  2.34E
                                                                                          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  28.5  Emb  225   6   4   4   0   4      -                          3  0.05 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.34      3  0.05 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 28.5 297  35  PD    50.68  5.28  5.15 0.00  0.13  1.23  W  0.999 0.00 27.0   2.34 E                        
 ADUB1PN SHZ 01 A 55.9 187  35  PD    54.97  9.57  9.60 0.00 -0.03  1.23  W  0.999 0.00 41.0   2.83 E                        
 B057 PB EHZ -- A 65.6 299  35  PU 1  56.33 10.93 11.18 0.00 -0.25  0.92  W  1.000 0.00 23.0   2.29 E                        
 B058 PB EHZ -- A109.2 164  35  PU 2  63.73 18.33 18.26 0.00  0.07  0.62  W  1.000 0.00 1.00 4                               

Event Files: Febuary 2015