Event Number 191

M2.4 11 km ( 7 mi) NE of Milpitas, CA at 2012/12/25 20:29:23 UTC / 2012/12/25 20:29:23 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.4km (0.9 mi)
HYPO2K = 1.3km (0.8 mi) Magnitude = -0.5

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/12/25 20:29:23  37.495 -121.802  M2.4    7.6  11 km (  7 mi) NE  of Milpitas, CA

EQPROC Summary:

191 2012Dec25 2029 23.22  37.4884 -121.8161 23.50 0.19 30.4 51.7 126  5
ADUB1 SHZ PN 01 2012Dec25 2029 29.74 P U0  30.5  -0.00
COS   SHZ PN 07 2012Dec25 2029 30.69 P U0  39.1  -0.19
JCPZ  SHZ PN 08 2012Dec25 2029 31.73 P U0  46.1  -0.13
B054  EHZ PB -- 2012Dec25 2029 33.17 P U1  53.4   0.29
B057  EHZ PB -- 2012Dec25 2029 38.85 PgD0  89.2   0.82

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-12-25  2029 23.85  37 29.98  121 48.69  10.00  0.14  1.07 12.01        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  31.7  Emb  128   7   5   5   0   5      -                          4  0.05 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.90      4  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
 ADUB1PN SHZ 01 A 31.7 209 104  PU    29.74  5.89  5.79 0.00  0.10  1.05  W  0.907 0.00 51.0   2.97 E                        
 COS  PN SHZ 07 A 38.7  88 102  PU    30.69  6.84  6.90 0.00 -0.06  1.05  W  0.972 0.00 44.0   2.87 E                        
 JCPZ PN SHZ 08 A 46.3 283 100  PU    31.73  7.88  8.11 0.00 -0.23  1.05  W  0.507 0.00 46.0   2.93 E                        
 B054 PB EHZ -- A 52.7 320  98  PU 1  33.17  9.32  9.13 0.00  0.19  0.79  W  0.622 0.00 23.0   2.27 E                        
 B057 PB EHZ -- A 88.6 312  95  PD    38.85 15.00 14.93 0.00  0.07  1.05  W  0.989 0.00 9.00 4 1.41XE                        

Event Files: December 2012