Event Number 1382

M2.1 m NNE of East Foothills, California at 2017/09/22 04:44:23 UTC / 2017/09/22 04:44:23 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.6km (2.9 mi)
HYPO2K = 4.6km (2.9 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/09/22 04:44:23  37.456 -121.788  M2.1   7.2 8km NNE of East Foothills, California

EQPROC Summary:

1382 2017Sep22  444 23.78  37.4169 -121.7711 18.44 0.00 26.4 56.6 137  4
ADUB1 SHZ PN 01 2017Sep22  444 29.45 P D0  26.4   0.00
CMP   SHZ PN 07 2017Sep22  444 31.44 P D1  40.5  -0.00
B054  EHZ PB -- 2017Sep22  444 34.57 P ?2  62.1   0.00
B057  EHZ PB -- 2017Sep22  444 39.43 P ?3  97.6   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-09-22  0444 23.60  37 25.06  121W46.46  22.15  0.07  2.92  8.73        2.49  2.49E   22.12
                                                                                          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  26.3  Emb  136   7   2   4   0   4      -                          2  0.23 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
                                                     2.49      2  0.23 E     32  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
 ADUB1PN SHZ 01 A 26.3 225 122  PD    29.45  5.85  5.85 0.00  0.00  1.60  W  1.000 0.00 21.0   2.26 E                        
 CMP  PN SHZ 07 A 40.9  99 107  PD 1  31.44  7.84  7.83 0.00  0.01  1.20  W  1.000 0.00 31.0   2.72 E                        
 B054 PB EHZ -- A 61.8 323  96  P  2  34.57 10.97 10.89 0.00  0.08  0.80  W  1.000 0.00 3.00 4 0.49XE                        
 B057 PB EHZ -- A 97.2 315  92  P  3  39.43 15.83 16.16 0.00 -0.33  0.40  W  0.999 0.00 3.00 4 0.53XE                        

Event Files: September 2017