Event Number 828

M1.9 m E of Alum Rock, California at 2015/08/05 05:06:20 UTC / 2015/08/05 05:06:20 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.0km (1.2 mi)
HYPO2K = 2.4km (1.5 mi) Magnitude = -0.5

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/08/05 05:06:20  37.356 -121.719  M1.9   7.8 9km E of Alum Rock, California

EQPROC Summary:

828 2015Aug 5  506 20.86  37.3610 -121.6972  8.33 0.00 13.5 52.8 154  4
CML   SHZ PN 07 2015Aug 5  506 23.97 P D0  13.5  -0.00
ADUB1 SHZ PN 01 2015Aug 5  506 26.32 P U0  28.0  -0.00
B058  EHZ PB -- 2015Aug 5  506 32.25 P U3  63.2  -0.00
B057  EHZ PB -- 2015Aug 5  506 38.64 P D2 106.6  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-08-05  0506 21.14  37 22.60  121W42.55   9.47  0.01  0.90  2.78        2.38  2.38E
                                                                                          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  12.2  Emb  146   6   4   4   0   4                                 2  0.28 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.38      2  0.28 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
 CML  PN SHZ 07 A 12.2  23 124  PD    23.97  2.83  2.84 0.00 -0.01  1.46  W  0.999 0.00 41.0   2.65 E                        
 ADUB1PN SHZ 01 A 28.0 240 105  PU    26.32  5.18  5.18 0.00  0.00  1.46  W  0.999 0.00 21.0   2.10 E                        
 B058 PB EHZ -- A 65.1 169  96  PU 3  32.25 11.11 11.11 0.00  0.00  0.36  W  1.000 0.00 1.00 4                               
 B057 PB EHZ -- A104.5 314  94  PD 2  38.64 17.50 17.50 0.00  0.00  0.72  W  0.999 0.00 1.00 4                               

Event Files: August 2015