Event Number 617

M2.4 m ESE of Union City, California at 2014/09/25 08:18:24 UTC / 2014/09/25 08:18:24 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.3km (2.7 mi)
HYPO2K = 3.1km (1.9 mi) Magnitude = -0.6

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/09/25 08:18:24  37.588 -121.983  M2.4   7.3 3km ESE of Union City, California

EQPROC Summary:

617 2014Sep25  818 24.71  37.5820 -122.0310 17.05 0.05 25.8 41.8 120  5
JCPZ  SHZ PN 08 2014Sep25  818 30.34 P D3  25.8   0.11
ADUB1 SHZ PN 01 2014Sep25  818 31.90 P D0  37.5   0.00
CBS   SHZ PN 07 2014Sep25  818 32.75 P U3  43.3   0.01
B057  EHZ PB -- 2014Sep25  818 36.51 P ?3  68.4   0.11
B054  EHZ PB -- 2014Sep25  818 31.36 P U0  34.3  -0.08

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-09-25  0818 24.60  37 35.08  122W 1.90  20.33  0.03  1.14  3.73        3.03  3.03E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  25.8  Emb  121   5   4   5   0   5                                 5  0.59 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.03      5  0.59 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
 JCPZ PN SHZ 08 A 25.8 271 119  PD 3  30.34  5.74  5.64 0.00  0.10  0.45  W  0.416 0.00 49.0   3.04 E                        
 B054 PB EHZ -- A 34.0 335 108  PU    31.36  6.76  6.76 0.00  0.00  1.82  W  0.929 0.00 23.0   2.36 E                        
 ADUB1PN SHZ 01 A 37.7 173 104  PD    31.90  7.30  7.30 0.00  0.00  1.82  W  0.987 0.00 45.0 1 3.03 E                        
 CBS  PN SHZ 07 A 43.1  52  98  PU 3  32.75  8.15  8.09 0.00  0.06  0.45  W  0.703 0.00  155 1 4.24 E                        
 B057 PB EHZ -- A 68.0 317  90  P  3  36.51 11.91 11.80 0.00  0.11  0.45  W  0.962 0.00 21.0 1 2.34 E                        

Event Files: September 2014