Event Number 875

M2.1 m NE of San Ramon, California at 2015/10/16 11:34:31 UTC / 2015/10/16 11:34:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 7.2km (4.5 mi)
HYPO2K = 6.9km (4.3 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/16 11:34:31  37.794 -121.965  M2.1   7.8 1km NE of San Ramon, California

EQPROC Summary:

875 2015Oct16 1134 33.12  37.7947 -122.0464 12.34 0.00 15.4 40.6 235  4
JCPZ  SHZ PN 08 2015Oct16 1134 39.66 P ?3  33.5   0.00
ADUB1 SHZ PN 01 2015Oct16 1134 43.97 P ?0  61.1   0.00
B057  EHZ PB -- 2015Oct16 1134 42.73 P D2  52.6   0.00
B054  EHZ PB -- 2015Oct16 1134 36.84 P U0  15.3   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-16  1134 33.54  37 47.68  122W 2.11   8.10  0.01  3.12  3.14        2.19  2.19E
                                                                                          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  16.2  Emb  235   6   2   4   0   4                                 3  0.26 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.19      3  0.26 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 16.2 297 112  PU    36.84  3.30  3.30 0.00  0.00  1.45  W  0.999 0.00 19.0   1.93 E                        
 JCPZ PN SHZ 08 A 34.2 229 100  P  3  39.66  6.12  6.12 0.00  0.00  0.36  W  1.000 0.00 40.0   2.76 E                        
 B057 PB EHZ -- A 53.3 300  96  PD 2  42.73  9.19  9.19 0.00  0.00  0.73  W  0.999 0.00 1.00 4                               
 ADUB1PN SHZ 01 A 60.9 175  95  P     43.97 10.43 10.42 0.00  0.01  1.45  W  1.000 0.00 21.0   2.19 E                        

Event Files: October 2015