Event Number 1676

M3.5 m N of Piedmont, CA at 2019/01/17 14:11:07 UTC / 2019/01/17 14:11:07 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 18.7km (11.6mi)
HYPO2K = 18.7km (11.7mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/01/17 14:11:07  37.852 -122.235  M3.5  11.6 3km N of Piedmont, CA

EQPROC Summary:

1676 2019Jan17 1411  4.63  38.0036 -122.3271  4.36 0.09 21.2 96.5 212  6
LCGPZ SHZ PN 01 2019Jan17 1411 14.88 P ?0  56.8  -0.02
ADUB1 SHZ PN 01 2019Jan17 1411 20.43 P U0  89.4   0.13
MTUMZ SHZ PN 01 2019Jan17 1411 22.11 P D0 101.8  -0.00
CMP   SHZ PN 07 2019Jan17 1411 23.95 P U3 114.4   0.10
ATZ   SHZ PN 01 2019Jan17 1411 25.59 P D2 120.0   1.01
B057  EHZ PB -- 2019Jan17 1411 13.87 S U0  21.2   1.94

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-01-17  1411  5.23  38  0.37  122W19.30   4.37  0.17 13.25 16.45        3.34  3.34E    4.37
                                                                                          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  57.0  Emb  316   8   4   5   0   5      -                          4  0.52 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
                                                     3.34      4  0.52 E      5  2  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
 LCGPZPN SHZ 01 A 57.0 172  92  P     14.88  9.65  9.73 0.00 -0.08  1.33  W  0.992 0.00 58.0   3.17 E                        
 ADUB1PN SHZ 01 A 89.4 160  91  PU    20.43 15.20 15.02 0.00  0.18  1.33  W  0.567 0.00  156 2 4.16 E                        
 MTUMZPN SHZ 01 A101.8 158  91  PD    22.11 16.88 17.04 0.00 -0.16  1.33  W  0.502 0.00 37.0   2.78 E                        
 CMP  PN SHZ 07 A114.1 128  91  PU 3  23.95 18.72 19.04 0.00 -0.32  0.33  W  0.996 0.00  110   3.85 E                        
 ATZ  PN SHZ 01 A120.1 161  91  PD 2  25.59 20.36 20.01 0.00  0.35  0.67  W  0.941 0.00 29.0 4 2.57XE                        

Event Files: January 2019