Event Number 896

M2.3 m NNE of San Ramon, California at 2015/10/22 22:04:21 UTC / 2015/10/22 22:04:21 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.7km (2.3 mi)
HYPO2K = 4.5km (2.8 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/22 22:04:21  37.798 -121.965  M2.3   7.7 2km NNE of San Ramon, California

EQPROC Summary:

896 2015Oct22 2204 22.56  37.7985 -122.0065 12.34 0.00 18.4 39.4 202  4
JCPZ  SHZ PN 08 2015Oct22 2204 29.57 P D3  36.4  -0.00
CML   SHZ PN 07 2015Oct22 2204 31.38 P U3  47.4  -0.00
B054  EHZ PB -- 2015Oct22 2204 26.71 P U0  18.4  -0.00
B057  EHZ PB -- 2015Oct22 2204 32.59 P D3  55.5  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-22  2204 23.11  37 47.95  122W 0.55   8.39  0.00  1.51  3.81        2.70  2.70E
                                                                                          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  18.1  Emb  200   6   4   4   0   4                                 3  0.04 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.70      3  0.04 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 18.1 293 111  PU    26.71  3.60  3.60 0.00  0.00  2.29  W  1.000 0.00 23.0   2.12 E                        
 JCPZ PN SHZ 08 A 36.3 230 100  PD 3  29.57  6.46  6.46 0.00  0.00  0.57  W  0.999 0.00 39.0   2.74 E                        
 CML  PN SHZ 07 A 47.6 138  97  PU 3  31.38  8.27  8.27 0.00  0.00  0.57  W  1.000 0.00 36.0   2.70 E                        
 B057 PB EHZ -- A 55.1 298  96  PD 3  32.59  9.48  9.48 0.00  0.00  0.57  W  0.999 0.00 1.00 4                               

Event Files: October 2015