Event Number 2305

M2.2 m NE of Milpitas, CA - 2022/08/09 00:52:50 37.491 -121.848 M2.2 7.5 9km NE of Milpitas, CA at 2022/08/09 00:52:50 UTC / 2022/08/08 17:52:50 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 8.6km (5.3 mi)
HYPO2K = 6.9km (4.3 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2022/08/09 00:52:50  37.491 -121.848  M2.2   7.5 9km NE of Milpitas, CA

EQPROC Summary:

2305 2022Aug 9   52 50.96  37.4522 -121.9318 25.89 0.12 23.2 54.3 184  5
ADUB1 SHZ PN 01 2022Aug 9   52 56.80 P D0  23.2   0.00
MTUMZ SHZ PN 01 2022Aug 9   52 57.97 P ?0  33.4  -0.01
B058  EHZ PB -- 2022Aug 9   53  5.38 P ?2  78.9   1.62
B054  EHZ PB -- 2022Aug 9   53  0.34 P ?3  51.1   0.11
B057  EHZ PB -- 2022Aug 9   53  5.60 PgD3  84.9   0.40

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2022-08-09  0052 51.36  37 28.312 121W55.044 17.34  0.14  6.33  8.70        2.39  2.39E   17.30
                                                                                          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  25.5  Emb  187  10   2   5   0   5      -                          2  2.38 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
                                                     2.39      2  2.38 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 25.5 193 122  PD    56.80  5.44  5.35 0.00  0.09  1.67  W  0.801 0.00 26.0   2.39 E                        
 MTUMZPN SHZ 01 A 35.4 177 114  P     57.97  6.61  6.77 0.00 -0.16  1.67  W  0.514 0.00 15.0   1.92 E                        
 B054 PB EHZ -- A 49.8 331 107  P  3  60.34  8.98  8.95 0.00  0.03  0.42  W  0.999 0.00 5.00 4 0.90XE                        
 B058 PB EHZ -- A 80.4 158 101  P  2  65.38 14.02 13.78 0.00  0.24  0.83  W  0.697 0.00 1.00 4                               
 B057 PB EHZ -- A 84.0 318 100  PD 3  65.60 14.24 14.36 0.00 -0.12  0.42  W  0.986 0.00 5.00 4 0.94XE                        

Event Files: August 2022