Event Number 923

M3.0 m E of San Ramon, California at 2015/11/04 22:54:54 UTC / 2015/11/04 22:54:54 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.3km (2.1 mi)
HYPO2K = 4.8km (3.0 mi) Magnitude = -0.5

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/11/04 22:54:54  37.778 -121.965  M3.0   9.0 1km E of San Ramon, California

EQPROC Summary:

923 2015Nov 4 2254 55.06  37.8004 -121.9903  4.29 0.13 19.6 61.5 204  7
JCPZ  SHZ PN 08 2015Nov 4 2255  2.09 P D0  37.7  -0.00
CML   SHZ PN 07 2015Nov 4 2255  3.57 P ?3  46.6  -0.04
ADUB1 SHZ PN 01 2015Nov 4 2255  6.12 P D0  61.5  -0.00
ATZ   SHZ PN 01 2015Nov 4 2255 11.07 P ?0  91.7  -0.00
B057  EHZ PB -- 2015Nov 4 2255  5.31 P U0  56.7  -0.00
B058  EHZ PB -- 2015Nov 4 2255 14.57 PnD3 116.9  -0.05
B054  EHZ PB -- 2015Nov 4 2254 59.59 P U0  19.6   0.56

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-11-04  2254 55.82  37 47.10  122W 1.49  11.89  0.02  1.32  2.35        3.48  3.48E
                                                                                          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  17.5  Emb  232   7   5   5   0   7                                 6  0.41 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.48      6  0.41 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 17.5 299 121  PU    59.59  3.77  3.77 0.00  0.00  1.00  W  0.993 0.00 43.0   2.75 E                        
 JCPZ PN SHZ 08 A 34.2 231 106  PD    62.09  6.27  6.26 0.00  0.01  1.00  W  0.992 0.00  101   3.67 E                        
 CML  PN SHZ 07 A 47.3 135 102  P  3  63.57  7.75  8.33 0.00 -0.58* 0.00  W  0.000 0.00  123   3.91 E                        
 B057 PB EHZ -- A 54.6 300 100  PU    65.31  9.49  9.50 0.00 -0.01  1.00  W  0.990 0.00 35.0   2.70 E                        
 ADUB1PN SHZ 01 A 59.8 176  99  PD    66.12 10.30 10.32 0.00 -0.02  1.00  W  0.463 0.00 73.0   3.42 E                        
 ATZ  PN SHZ 01 A 90.2 172  96  P     71.07 15.25 15.22 0.00  0.03  1.00  W  0.560 0.00  109 2 3.84 E                        
 B058 PB EHZ -- A116.2 160  94  PD 3  74.57 18.75 19.43 0.00 -0.68* 0.00  W  0.000 0.00 1.00 4                               

Event Files: November 2015