Event Number 909

M3.1 m NNW of San Ramon, California at 2015/10/27 08:46:11 UTC / 2015/10/27 08:46:11 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.1km (1.9 mi)
HYPO2K = 4.0km (2.5 mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/27 08:46:11  37.795 -121.984  M3.1   9.2 1km NNW of San Ramon, California

EQPROC Summary:

909 2015Oct27  846 11.76  37.8182 -122.0032  4.33 0.44 17.9 59.7 206  9
JCPZ  SHZ PN 08 2015Oct27  846 18.86 P D0  38.1  -0.00
LCGPZ SHZ PN 01 2015Oct27  846 19.32 P U3  41.4  -0.10
CML   SHZ PN 07 2015Oct27  846 20.62 P U3  48.9  -0.07
ADUB1 SHZ PN 01 2015Oct27  846 23.16 P D0  63.5  -0.00
ATZ   SHZ PN 01 2015Oct27  846 28.07 P ?1  93.8  -0.00
B058  EHZ PB -- 2015Oct27  846 30.83 PnD3 119.2  -0.77 WAIF
B058  EHZ PB -- 2015Oct27  846 30.83 PgD3 119.2  -0.95 WAIF
B058  EHZ PB -- 2015Oct27  846 35.43 PnU3 119.2   3.83 WAIF
B058  EHZ PB -- 2015Oct27  846 35.43 PgU3 119.2   3.65 WAIF
B054  EHZ PB -- 2015Oct27  846 13.69 P ?1  17.9  -1.76
B057  EHZ PB -- 2015Oct27  846 21.69 P U0  54.8  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-27  0846 12.53  37 48.53  122W 1.39   2.16  0.02  0.95  8.50        3.09  3.09E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  36.1  Emb  235  10   5   5   0   7      -                          7  0.34 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.09      7  0.34 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 16.5 291  90  P  1  13.69  1.16  3.15 0.00 -1.99* 0.00  W  0.000 0.00 53.0   2.92 E                        
 JCPZ PN SHZ 08 A 36.1 228  90  PD    18.86  6.33  6.32 0.00  0.01  1.49  W  0.957 0.00 87.0   3.52 E                        
 LCGPZPN SHZ 01 A 39.6 210  90  PU 3  19.32  6.79  6.90 0.00 -0.11  0.37  W  0.043 0.00 27.0   2.41 E                        
 CML  PN SHZ 07 A 49.2 138  90  PU 3  20.62  8.09  8.46 0.00 -0.37  0.03  W  0.999 0.00  101 2 3.69 E                        
 B057 PB EHZ -- A 53.5 298  90  PU    21.69  9.16  9.16 0.00  0.00  1.49  W  0.999 0.00 45.0   2.92 E                        
 ADUB1PN SHZ 01 A 62.4 176  90  PD    23.16 10.63 10.61 0.00  0.02  1.49  W  0.607 0.00 67.0 1 3.31 E                        
 ATZ  PN SHZ 01 A 92.8 173  90  P  1  28.07 15.54 15.56 0.00 -0.02  1.12  W  0.392 0.00  112 2 3.84 E                        

Event Files: October 2015