Event Number 512

M1.8 m NE of East Foothills, California at 2014/04/05 22:01:01 UTC / 2014/04/05 22:01:01 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.9km (1.2 mi)
HYPO2K = 2.9km (1.8 mi) Magnitude = -1.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/04/05 22:01:01  37.431 -121.774  M1.8   8.9 6km NE of East Foothills, California

EQPROC Summary:

512 2014Apr 5 2201  1.79  37.4242 -121.7937 11.42 0.00 25.6 59.7 148  4
ADUB1 SHZ PN 01 2014Apr 5 2201  7.01 P U0  25.6   0.00
CBS   SHZ PN 07 2014Apr 5 2201 10.32 P U3  45.8   0.00
B058  EHZ PB -- 2014Apr 5 2201 14.30 P ?2  71.9   0.00
B057  EHZ PB -- 2014Apr 5 2201 17.75 P ?3  95.5   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-04-05  2201  1.85  37 25.26  121W48.93  17.40  0.01  0.70  1.44        2.83  2.83E
                                                                                          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  24.2  Emb  144   5   2   4   0   4                                 2  0.75 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.83      2  0.75 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
 ADUB1PN SHZ 01 A 24.2 218 123  PU     7.01  5.16  5.17 0.00 -0.01  2.00  W  0.999 0.00 19.0   2.08 E                        
 CBS  PN SHZ 07 A 46.7  19 108  PU 3  10.32  8.47  8.47 0.00  0.00  0.50  W  1.000 0.00 80.0   3.57 E                        
 B058 PB EHZ -- A 72.1 163 102  P  2  14.30 12.45 12.45 0.00  0.00  1.00  W  0.999 0.00 1.00 4                               
 B057 PB EHZ -- A 94.3 316  66  P  3  17.75 15.90 15.90 0.00  0.00  0.50  W  1.000 0.00 1.00 4                               

Event Files: April 2014