Event Number 2191

M2.1 m NE of San Martin, CA - 2021/11/05 00:32:50 37.124 -121.552 M2.1 4.4 7km NE of San Martin, CA at 2021/11/05 00:32:50 UTC / 2021/11/04 17:32:50 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 7.4km (4.6 mi)
HYPO2K = 8.6km (5.3 mi) Magnitude = 0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/11/05 00:32:50  37.124 -121.552  M2.1   4.4 7km NE of San Martin, CA

EQPROC Summary:

2191 2021Nov 5   32 49.96  37.0839 -121.6183  1.00 0.00 31.8 75.7 205  4
ADUB1 SHZ PN 01 2021Nov 5   32 57.29 P U1  36.7   0.00
B054  EHZ PB -- 2021Nov 5   33  7.81 P D1 100.4   0.00
B057  EHZ PB -- 2021Nov 5   33 12.46 P ?2 134.1   0.13
B058  EHZ PB -- 2021Nov 5   32 56.45 P U1  31.8   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-11-05  0032 50.71  37  4.815 121W37.799  0.98  0.25  4.33 21.24        1.79  1.79E    0.97
                                                                                          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  31.5  Emb  201   8   3   4   0   4      -                          2  1.78 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
                                                     1.79      2  1.78 E     10  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
 B058 PB EHZ -- A 31.5 171  27  PU 1  56.45  5.74  5.74 0.00 -0.00  1.09  W  1.000 0.00 15.0   1.79 E                        
 ADUB1PN SHZ 01 A 36.2 301  27  PU 1  57.29  6.58  6.51 0.00  0.07  1.09  W  1.000 0.00 24.0   2.27 E                        
 B054 PB EHZ -- A100.2 330  27  PD 1  67.81 17.10 16.91 0.00  0.19  1.09  W  0.999 0.00 1.00 4                               
 B057 PB EHZ -- A133.7 323  27  P  2  72.46 21.75 22.37 0.00 -0.62* 0.73  W  1.000 0.00 1.00 4                               

Event Files: November 2021