Event Number 2156

M2.9 km NE of Milpitas, CA - 2021/09/14 18:45:27 37.498 -121.824 M2.9 4.7 11km NE of Milpitas, CA at 2021/09/14 18:45:27 UTC / 2021/09/14 11:45:27 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 7.4km (4.6 mi)
HYPO2K = 8.0km (5.0 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/09/14 18:45:27  37.498 -121.824  M2.9   4.7 11km NE of Milpitas, CA

EQPROC Summary:

2156 2021Sep14 1845 28.05  37.4826 -121.9059 15.48 0.11 22.0 50.0 175  7
GLFBZ SHZ PN 01 2021Sep14 1845 32.98 P ?1  22.0  -0.00
ADUB1 SHZ PN 01 2021Sep14 1845 33.69 P D0  27.0   0.00
B058  EHZ PB -- 2021Sep14 1845 41.77 P D1  81.1   0.17
B054  EHZ PB -- 2021Sep14 1845 36.96 P U0  49.3   0.01
MTUMZ SHZ PN 01 2021Sep14 1845 34.69 P U0  36.6  -0.41
B057  EHZ PB -- 2021Sep14 1845 42.09 P U0  84.0   0.08
B073  EHZ PB -- 2021Sep14 1846  0.14 PgU3 212.5  -0.63

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-09-14  1845 27.90  37 28.676 121W54.487 19.43  0.13  2.28  0.89        3.15  3.15E   19.39
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  21.8  Emb  189   5   6   6   0   7                                 6  2.61 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      6  2.61 E     33  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
 GLFBZPN SHZ 01 A 21.8 261 130  P  1  32.98  5.08  5.06 0.00  0.02  0.82  W  0.564 0.00 57.0   3.15 E                        
 ADUB1PN SHZ 01 A 26.4 195 124  PD    33.69  5.79  5.65 0.00  0.14  1.09  W  0.443 0.00 74.0   3.43 E                        
 MTUMZPN SHZ 01 A 36.1 178 116  PU    34.69  6.79  7.01 0.00 -0.22  1.09  W  0.449 0.00 30.0   2.62 E                        
 B054 PB EHZ -- A 49.6 329 109  PU    36.96  9.06  9.03 0.00  0.03  1.09  W  0.975 0.00 43.0   3.00 E                        
 B058 PB EHZ -- A 80.7 158  66  PD 1  41.77 13.87 13.74 0.00  0.13  0.82  W  0.693 0.00 35.0   2.84 E                        
 B057 PB EHZ -- A 84.1 317  66  PU    42.09 14.19 14.24 0.00 -0.05  1.09  W  0.873 0.00 35.0   2.84 E                        
 B073 PB EHZ -- A213.0 142  48  PU 3  60.14 32.24 31.98 0.00  0.26  0.00  W  0.000 0.00 1.00 4                               

Event Files: September 2021