Event Number 879

M2.3 m NE of San Ramon, California at 2015/10/17 22:25:10 UTC / 2015/10/17 22:25:10 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.6km (2.3 mi)
HYPO2K = 3.9km (2.4 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/17 22:25:10  37.787 -121.968  M2.3   8.2 1km NE of San Ramon, California

EQPROC Summary:

879 2015Oct17 2225 10.87  37.7918 -122.0088 12.74 0.00 18.5 39.2 200  4
JCPZ  SHZ PN 08 2015Oct17 2225 17.80 P U0  35.8  -0.00
CML   SHZ PN 07 2015Oct17 2225 19.62 P D3  47.0  -0.00
B054  EHZ PB -- 2015Oct17 2225 15.07 P U0  18.5  -0.00
B057  EHZ PB -- 2015Oct17 2225 20.89 P ?3  55.7  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-17  2225 11.35  37 47.69  122W 0.65  10.13  0.00  1.14  4.33        2.69  2.69E
                                                                                          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  199   6   3   4   0   4                                 4  0.52 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.69      4  0.52 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 18.1 294 115  PU    15.07  3.72  3.72 0.00  0.00  1.60  W  0.999 0.00 25.0   2.21 E                        
 JCPZ PN SHZ 08 A 35.8 231 103  PU    17.80  6.45  6.45 0.00  0.00  1.60  W  0.999 0.00 60.0   3.16 E                        
 CML  PN SHZ 07 A 47.3 138 100  PD 3  19.62  8.27  8.27 0.00  0.00  0.40  W  0.999 0.00 63.0   3.24 E                        
 B057 PB EHZ -- A 55.2 299  98  P  3  20.89  9.54  9.54 0.00  0.00  0.40  W  0.999 0.00 17.0   1.98 E                        

Event Files: October 2015