Event Number 2468

M2.3 km ENE of Milpitas, CA - 2023/05/16 12:46:07 37.470 -121.796 M2.3 9.2 11km ENE of Milpitas, CA at 2023/05/16 12:46:07 UTC / 2023/05/16 05:46:07 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.9km (1.2 mi)
HYPO2K = 1.8km (1.1 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/05/16 12:46:07  37.470 -121.796  M2.3   9.2 11km ENE of Milpitas, CA

EQPROC Summary:

2468 2023May16 1246  7.29  37.4717 -121.8176 11.00 0.04 28.8 57.5 202  5
MTUMZ SHZ PN 01 2023May16 1246 13.81 P ?3  36.1  -0.38
ADUB1 SHZ PN 01 2023May16 1246 12.99 P D0  28.8   0.00
B057  EHZ PB -- 2023May16 1246 22.55 P U3  90.4   0.02
B058  EHZ PB -- 2023May16 1246 20.68 P U3  77.6   0.02
B054  EHZ PB -- 2023May16 1246 17.34 P D1  54.8   0.03

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-05-16  1246  7.68  37 27.821 121W48.662 11.00  0.11  2.82  9.90        2.19  2.19E   10.97
                                                                                          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  28.3  Emb  201   7   4   5   0   5      -                          3  1.09 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
                                                     2.19      3  1.09 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 28.3 213 108  PD    12.99  5.31  5.31 0.00  0.00  2.00  W  0.974 0.00 31.0   2.49 E                        
 MTUMZPN SHZ 01 A 35.3 193 105  P  3  13.81  6.13  6.40 0.00 -0.27  0.50  W  0.142 0.00 16.0   1.89 E                        
 B054 PB EHZ -- A 55.8 323  99  PD 1  17.34  9.66  9.66 0.00  0.00  1.50  W  0.999 0.00 23.0   2.29 E                        
 B058 PB EHZ -- A 76.5 164  96  PU 3  20.68 13.00 12.99 0.00  0.01  0.50  W  0.885 0.00 1.00 4                               
 B057 PB EHZ -- A 91.3 314  95  PU 3  22.55 14.87 15.39 0.00 -0.52* 0.50  W  0.998 0.00 7.00 4 1.18XE                        

Event Files: May 2023