Event Number 1027

M2.1 m ESE of East Foothills, California at 2016/04/28 06:22:35 UTC / 2016/04/28 06:22:35 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.6km (2.3 mi)
HYPO2K = 4.0km (2.5 mi) Magnitude = -0.5

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2016/04/28 06:22:35  37.358 -121.757  M2.1   0.2 5km ESE of East Foothills, California

EQPROC Summary:

1027 2016Apr28  622 35.96  37.3525 -121.7166  7.57 0.00 15.0 54.4 221  4
ADUB1 SHZ PN 01 2016Apr28  622 41.08 P ?0  26.0   0.00
CML   SHZ PN 07 2016Apr28  622 39.26 P U1  15.0   0.00
B054  EHZ PB -- 2016Apr28  622 48.61 P U3  70.7   0.00
B057  EHZ PB -- 2016Apr28  622 53.76 P ?3 106.0   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2016-04-28  0622 36.16  37 20.86  121W42.32   7.48  0.08  4.10  9.76        2.63  2.63E
                                                                                          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  15.1  Emb  229   5   2   4   0   4      -                          2  0.20 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.63      2  0.20 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 15.1  17 111  PU 1  39.26  3.10  3.10 0.00  0.00  1.33  W  1.000 0.00 49.0   2.83 E                        
 ADUB1PN SHZ 01 A 26.8 246 102  P     41.08  4.92  4.92 0.00  0.00  1.78  W  1.000 0.00 30.0   2.43 E                        
 B054 PB EHZ -- A 71.7 323  94  PU 3  48.61 12.45 12.16 0.00  0.29  0.44  W  0.999 0.00 3.00 4 0.33XE                        
 B057 PB EHZ -- A107.0 316  92  P  3  53.76 17.60 17.89 0.00 -0.29  0.44  W  0.999 0.00 1.00 4                               

Event Files: April 2016