Event Number 2535

M2.9 km WSW of Cupertino, CA - 2023/09/21 07:14:07 37.312 -122.069 M2.9 6.6 4 km WSW of Cupertino, CA at 2023/09/21 07:14:07 UTC / 2023/09/21 00:14:07 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 7.8km (4.9 mi)
HYPO2K = 9.9km (6.2 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/09/21 07:14:07  37.312 -122.069  M2.9   6.6 4 km WSW of Cupertino, CA

EQPROC Summary:

2535 2023Sep21  714  7.19  37.2697 -122.1398 10.53 0.00 25.0 81.6 199  6
LCGPZ SHZ PN 01 2023Sep21  714 12.55 P U0  26.8   0.01
MTUMZ SHZ PN 01 2023Sep21  714 12.26 P D0  25.0   0.00
B054  EHZ PB -- 2023Sep21  714 18.89 P D0  65.8   0.01
B058  EHZ PB -- 2023Sep21  714 19.77 P D2  71.9   0.00
B057  EHZ PB -- 2023Sep21  714 22.88 P ?3  92.2   0.15
B073  EHZ PB -- 2023Sep21  714 39.92 PgD2 208.0   0.27

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-09-21  0714  7.48  37 15.445 122W 9.469  7.92  0.03  2.35  3.61        2.77  2.77E    7.89
                                                                                          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  25.8  Emb  204   6   5   5   0   6                                 5  0.71 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
                                                     2.77      5  0.71 E     32  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
 MTUMZPN SHZ 01 A 25.8 116 103  PD    12.26  4.78  4.79 0.00 -0.01  1.33  W  0.971 0.00 33.0   2.52 E                        
 LCGPZPN SHZ 01 A 27.6 345 102  PU    12.55  5.07  5.06 0.00  0.01  1.33  W  0.976 0.00 88.0 1 3.48 E                        
 B054 PB EHZ -- A 67.0 357  95  PD    18.89 11.41 11.41 0.00  0.00  1.33  W  0.989 0.00 39.0   2.80 E                        
 B058 PB EHZ -- A 72.2 134  94  PD 2  19.77 12.29 12.25 0.00  0.04  0.67  W  0.912 0.00 37.0   2.75 E                        
 B057 PB EHZ -- A 92.7 338  93  P  3  22.88 15.40 15.58 0.00 -0.18  0.33  W  0.149 0.00 31.0   2.60 E                        
 B073 PB EHZ -- A209.6 133  48  PD 2  39.92 32.44 32.80 0.00 -0.36  0.00  W  0.000 0.00 1.00 4                               

Event Files: September 2023