Event Number 834

M4.0 m N of Piedmont, California at 2015/08/17 13:49:17 UTC / 2015/08/17 13:49:17 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.1km (1.3 mi)
HYPO2K = 0.5km (0.3 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/08/17 13:49:17  37.840 -122.231  M4.0   5.4 1km N of Piedmont, California

EQPROC Summary:

834 2015Aug17 1349 17.08  37.8450 -122.2545  1.55 0.07  5.1 55.8 114 10
JCPZ  SHZ PN 08 2015Aug17 1349 23.02 P D0  29.2  -0.00
LCGPZ SHZ PN 01 2015Aug17 1349 24.51 P D0  38.7  -0.13
GLFBV BHZ PN 01 2015Aug17 1349 25.66 P D2  45.4  -0.12
CML   SHZ PN 07 2015Aug17 1349 29.43 P D0  67.0  -0.00
ADUB1 SHZ PN 01 2015Aug17 1349 30.09 PgD0  70.7   0.03
TASRZ SHZ PN 01 2015Aug17 1349 32.35 Pg?2  81.9   0.39
B054  EHZ PB -- 2015Aug17 1349 18.42 P D0   5.1  -0.00
B058  EHZ PB -- 2015Aug17 1349 37.64 PnD0 130.5  -1.23
B057  EHZ PB -- 2015Aug17 1349 23.86 P U0  34.1  -0.00
B073  EHZ PB -- 2015Aug17 1349 56.57 Pn?3 263.1   0.80

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-08-17  1349 17.26  37 50.55  122W13.81   0.02  0.38  2.43  3.39        3.78  3.78E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
   10   10   3.3  Emb  108   9   8   8   0  10      #                          9  0.61 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.78      9  0.61 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  3.3  53  90  PD    18.42  1.16  1.19 0.00 -0.03  1.14  W  0.999                                           
 JCPZ PN SHZ 08 A 29.4 197  27  PD    23.02  5.76  5.70 0.00  0.06  1.14  W  0.489 0.00  293   4.65 E                        
 B057 PB EHZ -- A 35.9 305  27  PU    23.86  6.60  6.76 0.00 -0.16  1.14  W  0.774 0.00 95.0   3.60 E                        
 LCGPZPN SHZ 01 A 38.3 182  27  PD    24.51  7.25  7.16 0.00  0.09  1.14  W  0.331 0.00  207 1 4.37 E                        
 GLFBVPN BHZ 01 A 44.7 170  27  PD 2  25.66  8.40  8.19 0.00  0.21  0.57  W  0.066 0.00 25.0   2.34 E                        
 CML  PN SHZ 07 A 65.1 128  27  PD    29.43 12.17 11.50 0.00  0.67* 1.14  W  0.794 0.00  208   4.41 E                        
 ADUB1PN SHZ 01 A 69.6 161  27  PD    30.09 12.83 12.25 0.00  0.58* 1.14  W  0.273 0.00  169 1 4.21 E                        
 TASRZPN SHZ 01 A 83.0 330  27  P  2  32.35 15.09 14.42 0.00  0.67* 0.57  W  0.269 0.00 29.0   2.53 E                        
 B058 PB EHZ -- A129.3 153  27  PD    37.64 20.38 21.94 0.00 -1.56* 0.00  W  0.000 0.00 89.0 1 3.66 E                        
 B073 PB EHZ -- A262.4 142  20  P  3  56.57 39.31 40.40 0.00 -1.09* 0.00  W  0.000 0.00 89.0 2 3.81 E                        

Event Files: August 2015