Event Number 1896

M3.6 m NE of Alum Rock, CA at 2020/06/17 17:35:02 UTC / 2020/06/17 17:35:02 PDT

Error Map and Stations Used to Locate Event


   






Errors from USGS Location and Magnitude:

EQPROC =  0.9km (0.6 mi)

HYPO2K =  3.9km (2.4 mi)
Magnitude = 0.2


USGS Report:


Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/06/17 17:35:02  37.415 -121.762  M3.6   7.4 8km NE of Alum Rock, CA



EQPROC Summary:


1896 2020Jun17 1735  2.64  37.4230 -121.7631  9.95 0.20 27.4 73.0 184  8
ADUB1 SHZ PN 01 2020Jun17 1735  8.09 P D0  27.4   0.03
MTUMZ SHZ PN 01 2020Jun17 1735  8.51 P U0  32.2  -0.36
LCGPZ SHZ PN 01 2020Jun17 1735 10.13 P ?0  43.0  -0.53
ATZ   SHZ PN 01 2020Jun17 1735 11.98 P ?0  50.9   0.00
B054  EHZ PB -- 2020Jun17 1735 13.84 P U0  62.0   0.01
B057  EHZ PB -- 2020Jun17 1735 18.82 P U3  97.6  -0.20
B058  EHZ PB -- 2020Jun17 1735 14.90 P D0  71.1  -0.26
B073  EHZ PB -- 2020Jun17 1735 33.36 PgD3 199.8  -0.58



HYPO2K Report:


 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-06-17  1735  2.95  37 24.26  121W48.43  17.19  0.23  2.51  5.00        3.38  3.38E   17.16
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    8    8  23.2  Emb  197   5   6   7   0   8                                 6  0.18 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
                                                     3.38      6  0.18 E     32  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
 ADUB1PN SHZ 01 A 23.2 222 124  PD     8.09  5.14  5.02 0.00  0.12  1.28  W  0.507 0.00  189 1 4.29 E                        
 MTUMZPN SHZ 01 A 29.0 197 118  PU     8.51  5.56  5.82 0.00 -0.26  1.28  W  0.334 0.00 53.0   3.10 E                        
 LCGPZPN SHZ 01 A 39.7 286 111  P     10.13  7.18  7.40 0.00 -0.22  1.28  W  0.598 0.00 91.0   3.68 E                        
 ATZ  PN SHZ 01 A 48.0 190 108  P     11.98  9.03  8.66 0.00  0.37  1.28  W  0.443 0.00 33.0 4 2.71XE                        
 B054 PB EHZ -- A 61.3 326 104  PU    13.84 10.89 10.74 0.00  0.15  1.28  W  0.890 0.00 71.0   3.47 E                        
 B058 PB EHZ -- A 70.1 163 102  PD    14.90 11.95 12.13 0.00 -0.18  1.28  W  0.708 0.00 61.0   3.33 E                        
 B057 PB EHZ -- A 96.2 317  66  PU 3  18.82 15.87 16.18 0.00 -0.31  0.32  W  0.516 0.00 55.0   3.26 E                        
 B073 PB EHZ -- A201.1 143  48  PD 3  33.36 30.41 30.76 0.00 -0.35  0.00  W  0.000 0.00 5.00 4 1.06XE                        



Event Files: June 2020