Event Number 2568

M2.2 km WSW of Cupertino, CA - 2023/12/02 11:08:02 37.307 -122.070 M2.2 6.9 4 km WSW of Cupertino, CA at 2023/12/02 11:08:02 UTC / 2023/12/02 03:08:02 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.5km (3.4 mi)
HYPO2K = 2.6km (1.6 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/12/02 11:08:02  37.307 -122.070  M2.2   6.9 4 km WSW of Cupertino, CA

EQPROC Summary:

2568 2023Dec 2 1108  2.67  37.3262 -122.0125  8.42 0.01  9.2 50.9 166  5
ADUB1 SHZ PN 01 2023Dec 2 1108  5.16 P D0   9.2   0.00
MTUMZ SHZ PN 01 2023Dec 2 1108  7.11 P D0  21.7   0.00
B057  EHZ PB -- 2023Dec 2 1108 18.36 P D2  91.9   0.00
B058  EHZ PB -- 2023Dec 2 1108 15.36 P ?3  69.8   0.23
B054  EHZ PB -- 2023Dec 2 1108 13.79 P U1  61.6   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-12-02  1108  2.92  37 17.448 122W 5.339  3.70  0.01  2.09  6.34        2.54  2.54E    3.66
                                                                                          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  10.8  Emb  202   7   4   4   0   5      -                          2  2.53 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
                                                     2.54      2  2.53 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 10.8 116 100  PD     5.16  2.24  2.25 0.00 -0.01  1.24  W  1.000 0.00 37.0   2.54 E                        
 MTUMZPN SHZ 01 A 22.9 131  94  PD     7.11  4.19  4.20 0.00 -0.01  1.24  W  1.000 0.00 15.0   1.74 E                        
 B054 PB EHZ -- A 63.9 352  91  PU 1  13.79 10.87 10.87 0.00  0.00  0.93  W  1.000 0.00 5.00 4 0.81XE                        
 B058 PB EHZ -- A 70.8 140  91  P  3  15.36 12.44 12.00 0.00  0.44  0.00  W  0.000 0.00 1.00 4                               
 B057 PB EHZ -- A 91.9 333  91  PD 2  18.36 15.44 15.44 0.00 -0.00  0.59  W  1.000 0.00 3.00 4 0.35XE                        

Event Files: December 2023