Event Number 1483

M1.6 km E of Seven Trees, CA at 2017/12/29 10:00:57 UTC / 2017/12/29 10:00:57 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.0km (2.5 mi)
HYPO2K = 6.2km (3.9 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/12/29 10:00:57  37.301 -121.673  M1.6   6.3 15km E of Seven Trees, CA

EQPROC Summary:

1483 2017Dec29 1000 57.62  37.2916 -121.6291  5.25 0.07 28.4 62.3 114  5
ADUB1 SHZ PN 01 2017Dec29 1001  3.00 P ?3  31.4  -0.59
CMP   SHZ PN 07 2017Dec29 1001  3.09 P U0  28.4   0.00
B054  EHZ PB -- 2017Dec29 1001 11.99 P U2  80.8   0.04
B058  EHZ PB -- 2017Dec29 1001  7.57 P D3  54.8   0.01
B057  EHZ PB -- 2017Dec29 1001 16.52 P D3 116.3  -0.47

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-12-29  1000 58.14  37 17.28  121W36.89   5.18  0.32  2.24 24.17        2.05  2.05E    5.15
                                                                                          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  27.4  Emb  111   9   4   5   0   5      -                          2  0.25 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
                                                     2.05      2  0.25 E     34  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
 CMP  PN SHZ 07 A 27.4  73  97  PU    63.09  4.95  4.95 0.00  0.00  2.22  W  0.999 0.00 26.0   2.30 E                        
 ADUB1PN SHZ 01 A 32.7 263  95  P  3  63.00  4.86  5.81 0.00 -0.95* 0.56  W  0.996 0.00 15.0   1.80 E                        
 B058 PB EHZ -- A 54.3 176  93  PD 3  67.57  9.43  9.31 0.00  0.12  0.56  W  0.990 0.00 1.00 4                               
 B054 PB EHZ -- A 81.9 322  92  PU 2  71.99 13.85 13.79 0.00  0.06  1.11  W  0.778 0.00 1.00 4                               
 B057 PB EHZ -- A117.3 315  91  PD 3  76.52 18.38 19.56 0.00 -1.18* 0.56  W  0.235 0.00 1.00 4                               

Event Files: December 2017