Event Number 1481

M3.2 km SSE of Tres Pinos, CA at 2017/12/28 11:39:50 UTC / 2017/12/28 11:39:50 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.6km (1.6 mi)
HYPO2K = 6.2km (3.9 mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/12/28 11:39:50  36.659 -121.286  M3.2   7.5 15km SSE of Tres Pinos, CA

EQPROC Summary:

1481 2017Dec28 1139 50.58  36.6577 -121.3153  3.65 0.10 28.2 89.8 167  7
ATZ   SHZ PN 01 2017Dec28 1140  2.09 P U0  62.6   0.25
MTUMZ SHZ PN 01 2017Dec28 1140  3.99 P D1  75.3   0.00
CMP   SHZ PN 07 2017Dec28 1140  5.09 P D3  77.8   0.68
ADUB1 SHZ PN 01 2017Dec28 1140  6.10 P D0  88.0   0.00
B058  EHZ PB -- 2017Dec28 1139 56.01 P U0  28.2   0.00
B073  EHZ PB -- 2017Dec28 1140  9.11 PnD1 108.6   0.00
B057  EHZ PB -- 2017Dec28 1140 18.04 PnU1 188.0  -1.22

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-12-28  1139 51.05  36 37.44  121W20.33   2.61  0.17  3.89 15.77        3.17  3.17E    2.57
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  29.1  Emb  176  10   7   6   0   7      -                          6  0.38 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
                                                     3.17      6  0.38 E     41  5  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 29.1 313  91  PU    56.01  4.96  5.20 0.00 -0.24  1.26  W  1.000 0.00 57.0   3.07 E                        
 ATZ  PN SHZ 01 A 63.6 309  90  PU    62.09 11.04 10.80 0.00  0.24  1.26  W  0.728 0.00  175   4.24 E                        
 MTUMZPN SHZ 01 A 77.0 320  90  PD 1  63.99 12.94 12.98 0.00 -0.04  0.95  W  0.245 0.00 33.0   2.65 E                        
 CMP  PN SHZ 07 A 81.4   1  90  PD 3  65.09 14.04 13.70 0.00  0.34  0.32  W  0.551 0.00  104   3.76 E                        
 ADUB1PN SHZ 01 A 89.7 321  90  PD    66.10 15.05 15.05 0.00  0.00  1.26  W  0.475 0.00 65.0 1 3.31 E                        
 B073 PB EHZ -- A108.3 133  90  PD 1  69.11 18.06 18.06 0.00  0.00  0.95  W  0.998 0.00 47.0   3.02 E                        
 B057 PB EHZ -- A189.9 326  48  PU 1  78.04 26.99 30.96 0.00 -3.97* 0.00  W  0.000 0.00 1.00 4                               

Event Files: December 2017