Event Number 2068

M2.1 km SE of Livermore, CA - 2021/04/15 08:19:20 37.581 -121.676 M2.1 2.9 14km SE of Livermore, CA at 2021/04/15 08:19:20 UTC / 2021/04/15 01:19:20 PDT

Error Map and Stations Used to Locate Event

USGS Loc
HYPO Loc
EqProc Loc
RE9A7
B054
B057
B058
+−
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Errors from USGS Location and Magnitude:

EQPROC = 14.3km (8.9 mi)

HYPO2K = 10.6km (6.6 mi)
Magnitude = -0.7


USGS Report:


Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/04/15 08:19:20  37.581 -121.676  M2.1   2.9 14km SE of Livermore, CA



EQPROC Summary:


2068 2021Apr15  819 20.23  37.6849 -121.5793 15.99 0.00 14.7 66.6 143  4
RE9A7 EHZ AM 00 2021Apr15  819 24.23 P ?0  14.7   0.00
B057  EHZ PB -- 2021Apr15  819 35.73 P U0  95.0   0.00
B054  EHZ PB -- 2021Apr15  819 30.42 P ?3  58.1   0.00
B058  EHZ PB -- 2021Apr15  819 36.16 P U3  98.4   0.00



HYPO2K Report:


 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-04-15  0819 19.96  37 39.798 121W36.682 16.28  0.10  2.69  2.91        2.84  2.84E   16.26
                                                                                          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  18.1  Emb  135   7   2   4   0   4      #                          2  2.83 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      2  2.83 E     14  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
 RE9A7AM EHZ 00 A 18.1  71 130  P     24.23  4.27  4.27 0.00  0.00  1.60  W  1.000 0.00 44.0   2.84 E                        
 B054 PB EHZ -- A 56.2 294 104  P  3  30.42 10.46  9.91 0.00  0.55* 0.40  W  1.000 0.00 23.0   2.36 E                        
 B057 PB EHZ -- A 93.2 296  66  PU    35.73 15.77 15.80 0.00 -0.03  1.60  W  0.999 0.00 7.00 4 1.26XE                        
 B058 PB EHZ -- A 95.9 178  66  PU 3  36.16 16.20 16.21 0.00 -0.01  0.40  W  0.999 0.00 1.00 4                               



Event Files: April 2021