Event Number 1028

M2.8 m W of Brentwood, California at 2016/04/29 18:43:30 UTC / 2016/04/29 18:43:30 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 17.4km (10.8mi)
HYPO2K = 12.4km (7.7 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2016/04/29 18:43:30  37.916 -121.837  M2.8  10.3 9km W of Brentwood, California

EQPROC Summary:

1028 2016Apr29 1843 28.21  38.0432 -121.7219  4.60 0.00 46.8 68.9 266  4
CML   SHZ PN 07 2016Apr29 1843 39.56 P U3  63.1   0.00
ADUB1 SHZ PN 01 2016Apr29 1843 44.14 P U0  91.3   0.00
B054  EHZ PB -- 2016Apr29 1843 36.79 P U0  46.8   0.00
B057  EHZ PB -- 2016Apr29 1843 41.48 P U0  74.5   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2016-04-29  1843 29.53  38  0.61  121W45.78   4.49  0.03  2.80  8.49        2.88  2.88E
                                                                                          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  41.8  Emb  258   6   4   4   0   4      -                          4  0.27 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.88      4  0.27 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 41.8 247  93  PU    36.79  7.26  7.28 0.00 -0.02  1.23  W  0.999 0.00 43.0   2.86 E                        
 CML  PN SHZ 07 A 59.9 170  92  PU 3  39.56 10.03 10.21 0.00 -0.18  0.31  W  0.999 0.00 83.0   3.52 E                        
 B057 PB EHZ -- A 70.5 272  92  PU    41.48 11.95 11.94 0.00  0.01  1.23  W  1.000 0.00 25.0   2.37 E                        
 ADUB1PN SHZ 01 A 86.8 193  91  PU    44.14 14.61 14.59 0.00  0.02  1.23  W  1.000 0.00 42.0   2.89 E                        

Event Files: April 2016