Event Number 1359

M1.8 m NNE of East Foothills, California at 2017/08/28 06:20:15 UTC / 2017/08/28 06:20:15 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 28.6km (17.8mi)
HYPO2K = 29.2km (18.1mi) Magnitude = -0.9

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/08/28 06:20:15  37.461 -121.796  M1.8   3.9 9km NNE of East Foothills, California

EQPROC Summary:

1359 2017Aug28  620 13.86  37.2108 -121.8721 16.63 0.02 10.4 64.5 114  6
ATZ   SHZ PN 01 2017Aug28  620 19.39 P U1  26.0   0.01
ADUB1 SHZ PN 01 2017Aug28  620 21.09 S D0  10.4   1.06
CMP   SHZ PN 07 2017Aug28  620 23.10 P U0  51.5   0.01
JCPZ  SHZ PN 08 2017Aug28  620 23.73 P ?3  57.9  -0.28
B054  EHZ PB -- 2017Aug28  620 26.92 P ?2  77.7   0.01
B057  EHZ PB -- 2017Aug28  620 30.92 Pn?2 109.4  -0.23

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-08-28  0620 13.55  37 12.32  121W52.73  23.36  0.04  2.53  8.47        2.75  2.75E   23.33
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  25.3  Emb  133   9   2   4   0   5      -                          3  0.26 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T DEPDAT NS ZT TYP
                                                     2.75      3  0.26 E     30  4  M CRH
 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
 ATZ  PN SHZ 01 A 25.3 185 126  PU 1  19.39  5.84  5.83 0.00  0.01  1.20  W  1.000 0.00 21.0 1 2.27 E                        
 CMP  PN SHZ 07 A 52.5  71 102  PU    23.10  9.55  9.55 0.00  0.00  1.60  W  0.999 0.00 30.0   2.71 E                        
 JCPZ PN SHZ 08 A 57.9 318 100  P  3  23.73 10.18 10.35 0.00 -0.17  0.40  W  1.000 0.00 42.0   3.04 E                        
 B054 PB EHZ -- A 78.0 339  95  P  2  26.92 13.37 13.32 0.00  0.05  0.80  W  0.999 0.00 1.00 4                               
 B057 PB EHZ -- A109.5 327  92  P  2  30.92 17.37 18.01 0.00 -0.64* 0.00  W  0.000 0.00 1.00 4                               

Event Files: August 2017