Event Number 1519

M2.8 m W of Diablo, CA at 2018/02/16 21:19:57 UTC / 2018/02/16 21:19:57 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.6km (3.5 mi)
HYPO2K = 4.0km (2.5 mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/02/16 21:19:57  37.837 -121.978  M2.8   6.4 2km W of Diablo, CA

EQPROC Summary:

1519 2018Feb16 2119 58.05  37.8855 -121.9613  3.31 0.05 21.2 72.7 209  6
ADUB1 SHZ PN 01 2018Feb16 2120 11.65 P ?3  70.9   0.90
MTUMZ SHZ PN 01 2018Feb16 2120 12.55 P D3  81.6  -0.00
CMP   SHZ PN 07 2018Feb16 2120 12.57 P U3  81.6   0.01
B057  EHZ PB -- 2018Feb16 2120  8.15 P ?1  55.6  -0.01
B054  EHZ PB -- 2018Feb16 2120  2.31 P U0  21.2  -0.01
B058  EHZ PB -- 2018Feb16 2120 19.94 Pg?3 125.3   0.88

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-02-16  2119 59.38  37 51.12  122W 1.69   2.60  0.01  1.94  8.23        2.84  2.84E    2.55
                                                                                          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  15.1  Emb  228  14   3   4   0   6      -                          4  0.41 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
                                                     2.84      4  0.41 E     46  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
 B054 PB EHZ -- A 15.1 274  92  PU    62.31  2.93  2.92 0.00  0.01  1.78  W  0.999 0.00 39.0   2.61 E                        
 B057 PB EHZ -- A 51.1 293  90  P  1  68.15  8.77  8.77 0.00  0.00  1.33  W  0.999 0.00 29.0   2.49 E                        
 ADUB1PN SHZ 01 A 67.2 176  90  P  3  71.65 12.27 11.40 0.00  0.87* 0.00  W  0.000 0.00 73.0 1 3.40 E                        
 MTUMZPN SHZ 01 A 78.4 171  90  PD 3  72.55 13.17 13.21 0.00 -0.04  0.44  W  0.999 0.00 9.00 4 1.39XE                        
 CMP  PN SHZ 07 A 83.3 130  90  PU 3  72.57 13.19 14.01 0.00 -0.82* 0.00  W  0.000 0.00  129 1 3.97 E                        
 B058 PB EHZ -- A123.3 161  90  P  3  79.94 20.56 20.52 0.00  0.04  0.44  W  0.999 0.00 1.00 4                               

Event Files: Febuary 2018