Event Number 1030

M2.3 m NNE of East Foothills, California at 2016/05/04 14:27:31 UTC / 2016/05/04 14:27:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.8km (2.4 mi)
HYPO2K = 2.7km (1.7 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2016/05/04 14:27:31  37.432 -121.775  M2.3   8.3 6km NNE of East Foothills, California

EQPROC Summary:

1030 2016May 4 1427 31.63  37.4660 -121.7821 11.60 0.06 11.5 52.9 124  6
CML   SHZ PN 07 2016May 4 1427 34.75 P U0  11.5  -0.00
ADUB1 SHZ PN 01 2016May 4 1427 37.55 P U0  29.9  -0.00
JCPZ  SHZ PN 08 2016May 4 1427 40.81 P U0  49.7  -0.00
B054  EHZ PB -- 2016May 4 1427 43.29 P U3  57.2   1.31
B058  EHZ PB -- 2016May 4 1427 44.74 P ?1  76.2  -0.00
B057  EHZ PB -- 2016May 4 1427 48.10 P D2  93.1   0.88

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2016-05-04  1427 32.06  37 27.39  121W46.40   9.82  0.06  0.67  2.58        2.73  2.73E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6  10.9  Emb  124   6   5   5   0   6                                 3  0.08 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.73      3  0.08 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 10.9  77 128  PU    34.75  2.69  2.69 0.00  0.00  1.18  W  0.999 0.00 45.0   2.73 E                        
 ADUB1PN SHZ 01 A 29.6 219 105  PU    37.55  5.49  5.45 0.00  0.04  1.18  W  0.913 0.00 37.0   2.65 E                        
 JCPZ PN SHZ 08 A 50.8 287  99  PU    40.81  8.75  8.82 0.00 -0.07  1.18  W  0.711 0.00 56.0   3.13 E                        
 B054 PB EHZ -- A 58.5 321  97  PU 3  43.29 11.23 10.06 0.00  1.17* 0.00  W  0.000 0.00 7.00 4 1.13XE                        
 B058 PB EHZ -- A 74.9 166  96  P  1  44.74 12.68 12.71 0.00 -0.03  0.88  W  0.973 0.00 3.00 4 0.33XE                        
 B057 PB EHZ -- A 94.3 313  94  PD 2  48.10 16.04 15.85 0.00  0.19  0.59  W  0.401 0.00 5.00 4 0.85XE                        

Event Files: May 2016