Event Number 2163

M2.5 m ENE of Milpitas, CA - 2021/09/22 17:16:03 37.461 -121.815 M2.5 5.7 9km ENE of Milpitas, CA at 2021/09/22 17:16:03 UTC / 2021/09/22 10:16:03 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.7km (4.2 mi)
HYPO2K = 1.4km (0.9 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/09/22 17:16:03  37.461 -121.815  M2.5   5.7 9km ENE of Milpitas, CA

EQPROC Summary:

2163 2021Sep22 1716  2.44  37.4979 -121.7544  5.25 0.19 34.2 60.5 213  5
MTUMZ SHZ PN 01 2021Sep22 1716  9.74 P U0  40.3  -0.19
ADUB1 SHZ PN 01 2021Sep22 1716  8.89 P D0  34.2  -0.00
B057  EHZ PB -- 2021Sep22 1716 18.68 P U0  92.7   0.17
B058  EHZ PB -- 2021Sep22 1716 16.86 P ?1  79.1   0.37
B054  EHZ PB -- 2021Sep22 1716 13.54 P ?3  56.2   0.92

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-09-22  1716  3.60  37 28.344 121W49.389  5.17  0.14  2.30 14.56        2.43  2.43E    5.13
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  28.6  Emb  209   8   3   4   0   5      -                          5  0.27 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
                                                     2.43      5  0.27 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
 ADUB1PN SHZ 01 A 28.6 210  96  PD     8.89  5.29  5.15 0.00  0.14  1.07  W  1.000 0.00 39.0   2.70 E                        
 MTUMZPN SHZ 01 A 36.0 191  95  PU     9.74  6.14  6.35 0.00 -0.21  1.07  W  1.000 0.00 23.0   2.23 E                        
 B054 PB EHZ -- A 54.4 323  93  P  3  13.54  9.94  9.32 0.00  0.62* 0.00  W  0.000 0.00 27.0   2.43 E                        
 B058 PB EHZ -- A 77.7 163  92  P  1  16.86 13.26 13.12 0.00  0.14  0.80  W  1.000 0.00 19.0   2.11 E                        
 B057 PB EHZ -- A 89.9 314  92  PU    18.68 15.08 15.09 0.00 -0.01  1.07  W  1.000 0.00 25.0   2.39 E                        

Event Files: September 2021