Event Number 2159

M4.0 km SSW of Smith Valley, NV - 2021/09/18 19:20:31 38.545 -119.495 M4.0 5.7 30km SSW of Smith Valley, NV at 2021/09/18 19:20:31 UTC / 2021/09/18 12:20:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 69.3km (43.1mi)
HYPO2K = 41.2km (25.6mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/09/18 19:20:31  38.545 -119.495  M4.0   5.7 30km SSW of Smith Valley, NV

EQPROC Summary:

2159 2021Sep18 1920 41.92  38.1326 -120.0902  8.00 0.38188.6203.7 281  6
MTUMZ SHZ PN 01 2021Sep18 1921 11.82 P D3 193.1   1.05
ADUB1 SHZ PN 01 2021Sep18 1921 11.78 P D3 193.6   0.94
B057  EHZ PB -- 2021Sep18 1921 12.62 PnU3 218.8  -1.42
B058  EHZ PB -- 2021Sep18 1921 11.40 P D2 198.1  -0.00
B054  EHZ PB -- 2021Sep18 1921 10.19 P ?3 188.6  -0.00
B073  EHZ PB -- 2021Sep18 1921 17.24 P ?3 245.2  -0.16

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-09-18  1920 36.95  38 19.136 119W52.382  8.04  0.50 18.67 42.21        3.99  3.99E    8.00
                                                                                          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    6 210.4  Emb  288   7   4   6   0   6      -                          4  3.99 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
                                                     3.99      4  3.99 E     40  0  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 -- A210.4 257  48  P  3  70.19 33.24 32.88 0.00  0.36  0.86  W  0.771 0.00 93.0   3.79 E                        
 MTUMZPN SHZ 01 A220.4 235  48  PD 3  71.82 34.87 34.11 0.00  0.76* 0.86  W  0.177 0.00 61.0 1 3.40 E                        
 ADUB1PN SHZ 01 A220.5 238  48  PD 3  71.78 34.83 34.12 0.00  0.71* 0.86  W  0.320 0.00  137   4.18 E                        
 B058 PB EHZ -- A226.3 223  48  PD 2  71.40 34.45 34.83 0.00 -0.38  1.71  W  0.785 0.00 1.00 4                               
 B057 PB EHZ -- A238.2 264  48  PU 3  72.62 35.67 36.28 0.00 -0.61* 0.86  W  0.967 0.00 75.0 1 3.61 E                        
 B073 PB EHZ -- A268.6 192  48  P  3  77.24 40.29 40.00 0.00  0.29  0.86  W  0.977 0.00 1.00 4                               

Event Files: September 2021