Event Number 628

M2.2 m E of Alum Rock, California at 2014/10/08 16:33:43 UTC / 2014/10/08 16:33:43 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.5km (1.0 mi)
HYPO2K = 3.6km (2.2 mi) Magnitude = -0.9

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/10/08 16:33:43  37.353 -121.720  M2.2   5.9 9km E of Alum Rock, California

EQPROC Summary:

628 2014Oct 8 1633 43.82  37.3399 -121.7143 10.25 0.00 25.6 61.9 162  4
ADUB1 SHZ PN 01 2014Oct 8 1633 48.97 P D3  25.6  -0.00
CBS   SHZ PN 07 2014Oct 8 1633 53.61 P U0  53.5  -0.00
B058  EHZ PB -- 2014Oct 8 1633 54.86 P ?3  61.2  -0.00
B057  EHZ PB -- 2014Oct 8 1634  1.46 P ?3 107.1  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-10-08  1633 44.02  37 20.40  121W45.16  17.33  0.00  0.91  1.50        3.13  3.13E
                                                                                          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  22.6  Emb  155   8   2   4   0   4                                 2  0.50 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.13      2  0.50 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
 ADUB1PN SHZ 01 A 22.6 244 125  PD 3  48.97  4.95  4.95 0.00  0.00  0.57  W  0.999 0.00 34.0   2.63 E                        
 CBS  PN SHZ 07 A 54.0  10 106  PU    53.61  9.59  9.59 0.00  0.00  2.29  W  0.999 0.00 84.0   3.62 E                        
 B058 PB EHZ -- A 61.9 165 104  P  3  54.86 10.84 10.84 0.00  0.00  0.57  W  0.999 0.00 3.00 4 0.42XE                        
 B057 PB EHZ -- A104.7 318  66  P  3  61.46 17.44 17.44 0.00  0.00  0.57  W  0.999 0.00 1.00 4                               

Event Files: October 2014