Event Number 116

M2.2 2 km ( 1 mi) NW of Castro Valley, CA at 2012/09/30 10:08:05 UTC / 2012/09/30 10:08:05 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.8km (2.4 mi)
HYPO2K = 2.5km (1.5 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2012/09/30 10:08:05  37.715 -122.093  M2.2   12.0   2 km (  1 mi) NW  of Castro Valley, CA

EQPROC Summary:

116 2012Sep30 1008  5.88  37.7213 -122.1356 15.00 0.06 16.4 43.0 129  5
JCPZ  SHZ PN 08 2012Sep30 1008 10.82 P D0  22.2  -0.00
ADUB1 SHZ PN 01 2012Sep30 1008 15.94 P D3  54.4   0.41
COS   SHZ PN 07 2012Sep30 1008 18.06 P U3  71.2   0.08
B054  EHZ PB -- 2012Sep30 1008 10.02 P U0  16.4   0.01
B057  EHZ PB -- 2012Sep30 1008 15.17 P U0  50.9   0.15

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2012-09-30  1008  6.00  37 43.20  122  7.29  15.33  0.01  0.96  1.81        2.44  2.44E
                                                                                          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  17.0  Emb  132   7   5   4   0   5                                 4  0.29 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.44      4  0.29 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 17.0 337 129  PU    10.02  4.02  4.03 0.00 -0.01  1.23  W  0.999 0.00 21.0   2.10 E                        
 JCPZ PN SHZ 08 A 23.0 231 121  PD    10.82  4.82  4.83 0.00 -0.01  1.23  W  0.999 0.00 39.0   2.74 E                        
 B057 PB EHZ -- A 51.9 312 104  PU    15.17  9.17  9.18 0.00 -0.01  1.23  W  0.999 0.00 19.0   2.16 E                        
 ADUB1PN SHZ 01 A 53.9 166 104  PD 3  15.94  9.94  9.51 0.00  0.43  0.00  W  0.000 0.00 1.00 4                               
 COS  PN SHZ 07 A 70.0 109 101  PU 3  18.06 12.06 12.06 0.00  0.00  0.31  W  0.999 0.00 33.0   2.71 E                        

Event Files: September 2012