Event Number 1288

M2.8 m S of Livermore, California at 2017/05/04 01:16:51 UTC / 2017/05/04 01:16:51 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.3km (1.4 mi)
HYPO2K = 3.5km (2.2 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/05/04 01:16:51  37.664 -121.765  M2.8   5.3 2km S of Livermore, California

EQPROC Summary:

1288 2017May 4  116 52.03  37.6793 -121.7480  2.71 0.02 38.0 61.2 182  6
COS   SHZ PN 07 2017May 4  116 59.27 P U0  38.0   0.01
ADUB1 SHZ PN 01 2017May 4  117  1.67 P D0  52.2   0.01
JCPZ  SHZ PN 08 2017May 4  117  1.44 P U3  51.8  -0.16
B057  EHZ PB -- 2017May 4  117  6.03 P U3  81.9  -0.67
B058  EHZ PB -- 2017May 4  117  9.32 P U2  98.9   0.01
B054  EHZ PB -- 2017May 4  117  0.39 P U0  44.6   0.01

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-05-04  0116 52.64  37 41.03  121W44.63   2.71  0.03  0.59  8.80        3.09  3.09E    2.68
                                                                                          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  38.0  Emb  183   5   6   5   0   6      -                          5  0.48 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
                                                     3.09      5  0.48 E     29  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
 COS  PN SHZ 07 A 38.0 120  91  PU    59.27  6.63  6.64 0.00 -0.01  1.33  W  0.980 0.00 96.0   3.62 E                        
 B054 PB EHZ -- A 44.7 297  90  PU    60.39  7.75  7.74 0.00  0.01  1.33  W  0.972 0.00 33.0 1 2.61 E                        
 JCPZ PN SHZ 08 A 52.2 259  90  PU 3  61.44  8.80  8.96 0.00 -0.16  0.33  W  0.295 0.00 74.0   3.40 E                        
 ADUB1PN SHZ 01 A 52.8 204  90  PD    61.67  9.03  9.04 0.00 -0.01  1.33  W  0.995 0.00 51.0   3.04 E                        
 B057 PB EHZ -- A 81.7 299  90  PU 3  66.03 13.39 13.75 0.00 -0.36  0.00  W  0.000 0.00 29.0   2.53 E                        
 B058 PB EHZ -- A 99.2 171  90  PU 2  69.32 16.68 16.59 0.00  0.09  0.67  W  0.755 0.00 11.0 4 1.61XE                        

Event Files: May 2017