Event Number 914

M2.5 m E of San Ramon, California at 2015/10/28 07:27:49 UTC / 2015/10/28 07:27:49 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.1km (3.8 mi)
HYPO2K = 4.1km (2.5 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/28 07:27:49  37.778 -121.960  M2.5   6.8 1km E of San Ramon, California

EQPROC Summary:

914 2015Oct28  727 50.87  37.7860 -122.0284 12.27 0.02 17.2 42.7 196  5
JCPZ  SHZ PN 08 2015Oct28  727 57.50 P U0  34.1   0.00
ADUB1 SHZ PN 01 2015Oct28  728  1.57 P U0  60.0   0.00
CML   SHZ PN 07 2015Oct28  727 59.24 P D3  47.7  -0.50
B057  EHZ PB -- 2015Oct28  728  0.76 P ?1  54.5   0.00
B054  EHZ PB -- 2015Oct28  727 54.85 P U0  17.2   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-28  0727 51.27  37 47.27  122W 0.94   7.99  0.03  1.10  3.34        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
    5    5  18.1  Emb  197   7   4   5   0   5                                 4  0.15 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.69      4  0.15 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 18.1 297 110  PU    54.85  3.58  3.58 0.00  0.00  1.25  W  0.985 0.00 33.0   2.47 E                        
 JCPZ PN SHZ 08 A 35.0 231 100  PU    57.50  6.23  6.25 0.00 -0.02  1.25  W  0.910 0.00 35.0   2.63 E                        
 CML  PN SHZ 07 A 47.0 136  97  PD 3  59.24  7.97  8.17 0.00 -0.20  0.31  W  0.259 0.00 53.0 1 3.07 E                        
 B057 PB EHZ -- A 55.2 299  96  P  1  60.76  9.49  9.49 0.00  0.00  0.94  W  0.999 0.00 1.00 4                               
 ADUB1PN SHZ 01 A 60.1 177  95  PU    61.57 10.30 10.28 0.00  0.02  1.25  W  0.845 0.00 39.0   2.79 E                        

Event Files: October 2015