Event Number 76

M2.4 2 km ( 2 mi) SSW of Alamo, CA at 2012/07/11 23:29:12 UTC / 2012/07/11 23:29:12 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 49.1km (30.5mi)
HYPO2K = 47.5km (29.5mi) Magnitude = -1.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/07/11 23:29:12  37.838 -122.043  M2.4    9.9   2 km (  2 mi) SSW of Alamo, CA

EQPROC Summary:

76 2012Jul11 2329  8.35  38.2269 -122.3088 24.19 0.02 31.7 85.1 268  5
JCPZ  SHZ PN 08 2012Jul11 2329 20.20 P D0  71.0   0.00
ADUB1 SHZ PN 01 2012Jul11 2329 26.02 P U2 112.6   0.51
COS   SHZ PN 07 2012Jul11 2329 25.78 P D0 114.8  -0.00
B054  EHZ PB -- 2012Jul11 2329 16.43 P U0  41.9  -0.00
B057  EHZ PB -- 2012Jul11 2329 22.04 S U1  31.7   2.11

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-07-11  2329  7.62  38 12.92  122 17.11  36.60  0.11 12.43  1.26        3.57  3.57E
                                                                                          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  40.1  Emb  311  15   4   4   0   4      -                          3  0.24 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.57      3  0.24 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 40.1 169 128  PU    16.43  8.81  8.79 0.00  0.02  1.14  W  0.999 0.00 29.0   2.85 E                        
 JCPZ PN SHZ 08 A 69.7 183 112  PD    20.20 12.58 12.61 0.00 -0.03  1.14  W  1.000 0.00 59.0   3.57 E                        
 ADUB1PN SHZ 01 A110.7 165  54  PU 2  26.02 18.40 17.99 0.00  0.41  0.57  W  0.999 0.00 1.00 4                               
 COS  PN SHZ 07 A112.2 134  54  PD    25.78 18.16 18.17 0.00 -0.01  1.14  W  1.000 0.00 72.0   3.81 E                        

Event Files: July 2012