Event Number 27

M2.8 1 km ( 1 mi) WSW of Hollister, CA at 2012/05/06 21:23:57 UTC / 2012/05/06 14:23:57 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.1km (3.8 mi)
HYPO2K = 5.1km (3.1 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/05/06 21:23:57  36.844 -121.411  M2.8    9.8   1 km (  1 mi) WSW of Hollister, CA

EQPROC Summary:

27 2012May 6 2123 57.84  36.8592 -121.4769  8.00 0.06 61.9111.8 175  5
ADUB1 SHZ PN 01 2012May 6 2124  9.28 P D3  61.9   0.28
COS   SHZ PN 07 2012May 6 2124 10.76 P D3  72.7   0.00
B073  EHZ PB -- 2012May 6 2124 19.24 P U3 134.6   0.00
B057  EHZ PB -- 2012May 6 2124 22.65 P ?1 161.4   0.00
B054  EHZ PB -- 2012May 6 2124 18.92 Pg?3 128.2   0.07

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-05-06  2123 57.87  36 51.06  121 28.32  31.28  0.00  1.75  0.79        2.98  2.98E
                                                                                          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  63.1  Emb  178   8   3   4   0   5                                 2  0.49 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.98      2  0.49 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 63.1 315 109  PD 3  69.28 11.41 11.40 0.00  0.01  0.67  W  0.999 0.00 21.0   2.49 E                        
 COS  PN SHZ 07 A 73.5   6 106  PD 3  70.76 12.89 12.88 0.00  0.01  0.67  W  0.999 0.00 57.0   3.47 E                        
 B054 PB EHZ -- A129.2 331  54  P  3  78.92 21.05 20.71 0.00  0.34  0.00  W  0.000 0.00 15.0 4 2.24XE                        
 B073 PB EHZ -- A134.6 137  54  PU 3  79.24 21.37 21.37 0.00  0.00  0.67  W  0.999 0.00 13.0 4 2.11XE                        
 B057 PB EHZ -- A162.5 324  54  P  1  82.65 24.78 24.78 0.00  0.00  2.00  W  0.999 0.00 1.00 4