Event Number 1636

M2.0 km SSE of Livermore, CA at 2018/10/01 23:59:21 UTC / 2018/10/01 23:59:21 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 30.9km (19.2mi)
HYPO2K = 17.8km (11.1mi) Magnitude = -1.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/10/01 23:59:21  37.533 -121.690  M2.0   4.0 18km SSE of Livermore, CA

EQPROC Summary:

1636 2018Oct 1 2359 19.80  37.7306 -121.4428  8.00 0.02 42.9 80.0 237  4
CMP   SHZ PN 07 2018Oct 1 2359 27.75 P D0  42.9  -0.00
B058  EHZ PB -- 2018Oct 1 2359 36.75 P D2 104.2  -0.56
B054  EHZ PB -- 2018Oct 1 2359 32.05 P U0  68.3  -0.00
B057  EHZ PB -- 2018Oct 1 2359 37.35 P D1 104.5  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-10-01  2359 21.10  37 38.58  121W32.62   8.37  0.25  5.31 19.93        3.30  3.30E    8.34
                                                                                          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  37.4  Emb  211   8   4   4   0   4      -                          1  0.00 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
                                                     3.30      1  0.00 E     32  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 37.4 147 100  PD    27.75  6.65  6.64 0.00  0.01  1.23  W  0.999 0.00 69.0   3.30 E                        
 B054 PB EHZ -- A 62.6 293  95  PU    32.05 10.95 10.70 0.00  0.25  1.23  W  1.000 0.00 7.00 4 1.14XE                        
 B058 PB EHZ -- A 93.7 183  93  PD 2  36.75 15.65 15.73 0.00 -0.08  0.62  W  0.999 0.00 1.00 4                               
 B057 PB EHZ -- A 99.6 296  93  PD 1  37.35 16.25 16.69 0.00 -0.44  0.92  W  0.999 0.00 1.00 4                               

Event Files: October 2018