Event Number 1467

M2.3 m NNW of Pacifica, CA at 2017/12/20 07:35:15 UTC / 2017/12/20 07:35:15 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 0.2km (0.1 mi)
HYPO2K = 2.1km (1.3 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/12/20 07:35:15  37.653 -122.515  M2.3   7.0 5km NNW of Pacifica, CA

EQPROC Summary:

1467 2017Dec20  735 15.90  37.6525 -122.5132  3.00 0.08 18.2 40.3 220  4
JCPZ  SHZ PN 08 2017Dec20  735 19.63 P U0  18.2  -0.09
ADUB1 SHZ PN 01 2017Dec20  735 27.88 P ?1  65.1   0.21
B054  EHZ PB -- 2017Dec20  735 22.75 P U0  36.1   0.00
B057  EHZ PB -- 2017Dec20  735 23.74 P D2  41.9   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-12-20  0735 16.69  37 39.52  122W29.28   3.00  0.19  2.81 16.21        2.11  2.11E    2.99
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4  16.5  Emb  216   5   3   4   0   4      -                          4  0.22 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
                                                     2.11      4  0.22 E     12  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
 JCPZ PN SHZ 08 A 16.5 118  93  PU    19.63  2.94  3.15 0.00 -0.21  1.23  W  0.999 0.00 51.0   2.88 E                        
 B054 PB EHZ -- A 33.9  48  91  PU    22.75  6.06  5.97 0.00  0.09  1.23  W  1.000 0.00 17.0   1.93 E                        
 B057 PB EHZ -- A 41.5 351  91  PD 2  23.74  7.05  7.22 0.00 -0.17  0.62  W  0.999 0.00 15.0   1.85 E                        
 ADUB1PN SHZ 01 A 64.1 135  90  P  1  27.88 11.19 10.90 0.00  0.29  0.92  W  0.999 0.00 23.0   2.28 E                        

Event Files: December 2017