Event Number 615

M1.9 km NE of Milpitas, California at 2014/09/21 20:25:34 UTC / 2014/09/21 20:25:34 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.8km (3.0 mi)
HYPO2K = 16.4km (10.2mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/09/21 20:25:34  37.511 -121.804  M1.9   7.8 12km NE of Milpitas, California

EQPROC Summary:

615 2014Sep21 2025 35.45  37.5093 -121.8577 10.00 0.09 31.0 57.4 134  5
ADUB1 SHZ PN 01 2014Sep21 2025 41.46 P D0  31.0  -0.02
CBS   SHZ PN 07 2014Sep21 2025 42.83 P D3  39.3  -0.02
B057  EHZ PB -- 2014Sep21 2025 50.18 P U3  84.9   0.20
B054  EHZ PB -- 2014Sep21 2025 44.53 P D1  49.3   0.00
B058  EHZ PB -- 2014Sep21 2025 50.88 P U2  82.6   1.25

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-09-21  2025 36.67  37 29.22  121W59.06   4.20  0.04  1.97  8.61        1.88  1.88E
                                                                                          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  26.6  Emb  178   8   5   4   0   5      -                          1  0.00 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     1.88      1  0.00 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 26.6 179  95  PD    41.46  4.79  4.81 0.00 -0.02  1.61  W  0.999 0.00 17.0   1.88 E                        
 B054 PB EHZ -- A 45.6 336  92  PD 1  44.53  7.86  7.88 0.00 -0.02  1.21  W  0.999 0.00 5.00 4 0.79XE                        
 CBS  PN SHZ 07 A 47.6  39  92  PD 3  42.83  6.16  8.22 0.00 -2.06* 0.00  W  0.000 0.00 3.00 4 0.30XE                        
 B057 PB EHZ -- A 78.9 320  91  PU 3  50.18 13.51 13.30 0.00  0.21  0.38  W  0.999 0.00 3.00 4 0.34XE                        
 B058 PB EHZ -- A 84.3 154  91  PU 2  50.88 14.21 14.18 0.00  0.03  0.80  W  0.999 0.00 1.00 4                               

Event Files: September 2014