Event Number 688

M2.1 m ENE of East Foothills, California at 2015/01/07 12:38:14 UTC / 2015/01/07 12:38:14 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.7km (1.0 mi)
HYPO2K = 2.1km (1.3 mi) Magnitude = -0.7

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/01/07 12:38:14  37.395 -121.745  M2.1   8.7 6km ENE of East Foothills, California

EQPROC Summary:

688 2015Jan 7 1238 14.55  37.3811 -121.7375 11.64 0.00 26.1 52.1 158  4
ADUB1 SHZ PN 01 2015Jan 7 1238 19.85 P ?0  26.1   0.00
CBS   SHZ PN 07 2015Jan 7 1238 23.67 P U0  49.3   0.00
B054  EHZ PB -- 2015Jan 7 1238 26.33 P D3  67.0   0.00
B058  EHZ PB -- 2015Jan 7 1238 26.19 P U2  66.1   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-01-07  1238 14.94  37 22.59  121W44.61  11.63  0.02  1.17  5.98        2.84  2.84E
                                                                                          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  25.4  Emb  157   5   3   4   0   4      -                          2  0.65 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.84      2  0.65 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 25.4 236 112  P     19.85  4.91  4.90 0.00  0.01  1.45  W  0.999 0.00 23.0   2.19 E                        
 CBS  PN SHZ 07 A 49.8  10 101  PU    23.67  8.73  8.72 0.00  0.01  1.45  W  0.999 0.00 79.0   3.48 E                        
 B058 PB EHZ -- A 65.6 167  98  PU 2  26.19 11.25 11.25 0.00  0.00  0.73  W  1.000 0.00 1.00 4                               
 B054 PB EHZ -- A 67.1 324  98  PD 3  26.33 11.39 11.49 0.00 -0.10  0.36  W  1.000 0.00 5.00 4 0.84XE                        

Event Files: January 2015