Event Number 912

M3.2 m ESE of San Ramon, California at 2015/10/28 00:07:33 UTC / 2015/10/28 00:07:33 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.5km (2.1 mi)
HYPO2K = 3.5km (2.2 mi) Magnitude = -0.6

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/10/28 00:07:33  37.777 -121.964  M3.2   9.0 1km ESE of San Ramon, California

EQPROC Summary:

912 2015Oct28    7 33.96  37.8017 -121.9878  3.89 0.13 19.8 61.7 204  7
CML   SHZ PN 07 2015Oct28    7 42.46 P D3  46.6  -0.04
JCPZ  SHZ PN 08 2015Oct28    7 41.03 P D0  37.9  -0.00
ADUB1 SHZ PN 01 2015Oct28    7 45.04 P D0  61.6  -0.00
ATZ   SHZ PN 01 2015Oct28    7 50.02 P D0  91.8  -0.00
B057  EHZ PB -- 2015Oct28    7 44.23 P U0  56.8  -0.00
B054  EHZ PB -- 2015Oct28    7 38.51 P U0  19.8   0.55
B058  EHZ PB -- 2015Oct28    7 53.47 PnD3 117.0  -0.10

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-10-28  0007 34.87  37 47.11  122W 0.72   3.86  0.10  1.79  9.27        3.85  3.85E
                                                                                          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  18.5  Emb  233   7   7   5   0   7      -                          5  0.49 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.85      5  0.49 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 18.5 297  96  PU    38.51  3.64  3.49 0.00  0.15  1.00  W  0.994 0.00 63.0   3.10 E                        
 JCPZ PN SHZ 08 A 35.1 232  93  PD    41.03  6.16  6.18 0.00 -0.02  1.00  W  0.994 0.00  176   4.19 E                        
 CML  PN SHZ 07 A 46.6 137  92  PD 3  42.46  7.59  8.05 0.00 -0.46  0.00  W  0.000 0.00  180   4.25 E                        
 B057 PB EHZ -- A 55.6 300  91  PU    44.23  9.36  9.51 0.00 -0.15  1.00  W  0.991 0.00 45.0   2.92 E                        
 ADUB1PN SHZ 01 A 59.8 177  91  PD    45.04 10.17 10.19 0.00 -0.02  1.00  W  0.470 0.00  117 2 3.85 E                        
 ATZ  PN SHZ 01 A 90.1 173  91  PD    50.02 15.15 15.14 0.00  0.01  1.00  W  0.548 0.00 37.0 4 2.77XE                        
 B058 PB EHZ -- A115.9 160  90  PD 3  53.47 18.60 19.34 0.00 -0.74* 0.00  W  0.000 0.00 1.00 4                               

Event Files: October 2015