Event Number 1828

M1.8 km E of Seven Trees, CA at 2019/12/29 07:29:08 UTC / 2019/12/29 07:29:08 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 9.9km (6.1 mi)
HYPO2K = 9.0km (5.6 mi) Magnitude = -0.7

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/12/29 07:29:08  37.280 -121.655  M1.8   5.2 16km E of Seven Trees, CA

EQPROC Summary:

1828 2019Dec29  729  9.61  37.2664 -121.5448 17.68 0.26 22.4 64.8 120  5
CMP   SHZ PN 07 2019Dec29  729 14.68 P D3  22.4  -0.02
ADUB1 SHZ PN 01 2019Dec29  729 14.82 P D3  38.5  -2.14
B058  EHZ PB -- 2019Dec29  729 18.83 P U2  52.0  -0.09
B054  EHZ PB -- 2019Dec29  729 24.09 P D1  87.7   0.03
B057  EHZ PB -- 2019Dec29  729 28.62 P ?2 123.6  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-12-29  0729  9.25  37 16.28  121W33.43  23.66  0.32 11.20 25.33        2.46  2.46E   23.63
                                                                                          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  23.2  Emb  131   9   4   4   0   5      -                          2  0.21 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
                                                     2.46      2  0.21 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 23.2  65 129  PD 3  14.68  5.43  5.62 0.00 -0.19  0.50  W  0.999 0.00 32.0   2.66 E                        
 ADUB1PN SHZ 01 A 37.6 267 113  PD 3  14.82  5.57  7.45 0.00 -1.88* 0.00  W  0.000 0.00 19.0   2.25 E                        
 B058 PB EHZ -- A 52.4 183 103  PU 2  18.83  9.58  9.55 0.00  0.03  1.00  W  0.999 0.00 1.00 4                               
 B054 PB EHZ -- A 86.6 320  94  PD 1  24.09 14.84 14.59 0.00  0.25  1.50  W  1.000 0.00 1.00 4                               
 B057 PB EHZ -- A122.3 314  92  P  2  28.62 19.37 19.92 0.00 -0.55* 1.00  W  1.000 0.00 1.00 4                               

Event Files: December 2019