Event Number 1478

M2.9 km S of Tres Pinos, CA at 2017/12/28 02:37:30 UTC / 2017/12/28 02:37:30 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.9km (2.4 mi)
HYPO2K = 8.9km (5.5 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/12/28 02:37:30  36.680 -121.304  M2.9   3.8 12km S of Tres Pinos, CA

EQPROC Summary:

1478 2017Dec28  237 31.42  36.6552 -121.3350  4.00 0.33 27.0 86.2 170  6
ATZ   SHZ PN 01 2017Dec28  237 42.46 P ?1  61.4  -0.01
ADUB1 SHZ PN 01 2017Dec28  237 46.85 P ?2  87.0   0.08
CMP   SHZ PN 07 2017Dec28  237 45.29 P U0  78.1  -0.01
B058  EHZ PB -- 2017Dec28  237 35.77 P U0  27.0  -0.87
B054  EHZ PB -- 2017Dec28  237 57.79 Pg?3 154.1   1.22
B073  EHZ PB -- 2017Dec28  237 50.08 P U2 109.6   0.02

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-12-28  0237 31.55  36 37.53  121W22.81   3.99  0.44  3.11 29.84        3.06  3.06E    3.97
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6  26.4  Emb  179   5   3   6   0   6      -                          5  0.31 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
                                                     3.06      5  0.31 E     25  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
 B058 PB EHZ -- A 26.4 318  94  PU    35.77  4.22  4.76 0.00 -0.54* 1.50  W  0.976 0.00 43.0   2.78 E                        
 ATZ  PN SHZ 01 A 60.6 311  91  P  1  42.46 10.91 10.33 0.00  0.58* 1.12  W  0.667 0.00  100 2 3.70 E                        
 CMP  PN SHZ 07 A 81.4   3  91  PU    45.29 13.74 13.72 0.00  0.02  1.50  W  0.973 0.00 89.0   3.61 E                        
 ADUB1PN SHZ 01 A 87.3 323  91  P  2  46.85 15.30 14.67 0.00  0.63* 0.75  W  0.264 0.00 55.0   3.15 E                        
 B073 PB EHZ -- A111.1 132  91  PU 2  50.08 18.53 18.55 0.00 -0.02  0.75  W  0.997 0.00 35.0   2.74 E                        
 B054 PB EHZ -- A155.1 333  90  P  3  57.79 26.24 25.69 0.00  0.55* 0.38  W  0.120 0.00 13.0 4 1.83XE                        

Event Files: December 2017