Event Number 58

M2.2 8 km ( 5 mi) ENE of Milpitas, CA at 2012/07/03 01:04:56 UTC / 2012/07/03 01:04:56 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.3km (2.0 mi)
HYPO2K = 2.0km (1.3 mi) Magnitude = -0.7

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/07/03 01:04:56  37.454 -121.809  M2.2    6.6   8 km (  5 mi) ENE of Milpitas, CA

EQPROC Summary:

58 2012Jul 3  104 55.03  37.4814 -121.8222  1.31 0.01 29.5 56.6 133  5
ADUB1 SHZ PN 01 2012Jul 3  105  1.08 P U0  29.5   0.00
COS   SHZ PN 07 2012Jul 3  105  2.80 P U0  39.7   0.00
JCPZ  SHZ PN 08 2012Jul 3  105  3.84 P D1  45.8   0.00
B058  EHZ PB -- 2012Jul 3  105  9.01 P U3  78.7  -0.41
B057  EHZ PB -- 2012Jul 3  105 11.21 P ?1  89.3   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-07-03  0104 55.85  37 28.21  121 49.05   1.28  0.08  0.55 10.26        2.90  2.90E
                                                                                          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  28.6  Emb  129   5   4   5   0   5      -                          3  0.82 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.90      3  0.82 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 28.6 211  35  PU    61.08  5.23  5.20 0.00  0.03  1.33  W  0.989 0.00 9.00   1.28 E                        
 COS  PN SHZ 07 A 39.5  83  35  PU    62.80  6.95  6.96 0.00 -0.01  1.33  W  0.979 0.00 45.0   2.90 E                        
 JCPZ PN SHZ 08 A 46.6 287  35  PD 1  63.84  7.99  8.13 0.00 -0.14  1.00  W  0.881 0.00  104   3.72 E                        
 B058 PB EHZ -- A 77.3 164  35  PU 3  69.01 13.16 13.12 0.00  0.04  0.33  W  0.306 0.00 1.00 4                               
 B057 PB EHZ -- A 90.4 314  35  P  1  71.21 15.36 15.25 0.00  0.11  1.00  W  0.843 0.00 3.00 4 0.35XE                        

Event Files: July 2012