Event Number 1521

M2.9 m WNW of Diablo, CA at 2018/02/19 08:49:20 UTC / 2018/02/19 08:49:20 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 13.3km (8.3 mi)
HYPO2K = 29.1km (18.1mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/02/19 08:49:20  37.844 -121.979  M2.9   7.3 2km WNW of Diablo, CA

EQPROC Summary:

1521 2018Feb19  849 22.88  37.7560 -122.0817  1.50 0.13 32.0 74.6 277  5
LCGPZ SHZ PN 01 2018Feb19  849 29.33 P U3  32.0   0.01
ADUB1 SHZ PN 01 2018Feb19  849 33.59 P U0  57.2  -0.00
CMP   SHZ PN 07 2018Feb19  849 35.53 P D3  80.6  -2.03
ATZ   SHZ PN 01 2018Feb19  849 38.88 P ?1  87.9   0.09
B058  EHZ PB -- 2018Feb19  849 42.73 P ?3 115.1   0.01

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-02-19  0849 17.90  38  5.46  122W 5.24   1.57  0.15 11.35 15.10        3.15  3.15E    1.57
                                                                                          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  67.3  Emb  307   8   3   5   0   5      -                          4  0.40 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
                                                     3.15      4  0.40 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 67.3 192  65  PU 3  29.33 11.43 11.44 0.00 -0.01  0.50  W  0.928 0.00 25.0   2.37 E                        
 ADUB1PN SHZ 01 A 94.1 174  65  PU    33.59 15.69 15.80 0.00 -0.11  2.00  W  0.947 0.00 61.0 1 3.26 E                        
 CMP  PN SHZ 07 A105.9 139  65  PD 3  35.53 17.63 17.72 0.00 -0.09  0.50  W  0.966 0.00 51.0   3.10 E                        
 ATZ  PN SHZ 01 A124.6 172  65  P  1  38.88 20.98 20.76 0.00  0.22  1.50  W  0.999 0.00  127 1 4.00 E                        
 B058 PB EHZ -- A150.2 162  65  P  3  42.73 24.83 24.91 0.00 -0.08  0.50  W  0.158 0.00 1.00 4                               

Event Files: Febuary 2018