Event Number 2807

M3.2 km N of Pleasanton, CA - 2025/09/07 17:03:50 37.709 -121.864 M3.2 13.7 5 km N of Pleasanton, CA at 2025/09/07 17:03:50 UTC / 2025/09/07 10:03:50 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 17.1km (10.7mi)
HYPO2K = 15.5km (9.7 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2025/09/07 17:03:50  37.709 -121.864  M3.2  13.7 5 km N of Pleasanton, CA

EQPROC Summary:

2807 2025Sep 7 1703 53.11  37.6831 -122.0557 14.29 0.04 23.4 89.1 177  6
GLFBZ SHZ PN 01 2025Sep 7 1703 58.84 P U0  27.8  -0.00
ATZ   SHZ PN 01 2025Sep 7 1704  6.48 P ?0  79.5  -0.00
B057  EHZ PB -- 2025Sep 7 1704  3.49 P D2  59.1  -0.00
B054  EHZ PB -- 2025Sep 7 1703 58.17 P U0  23.4  -0.00
B058  EHZ PB -- 2025Sep 7 1704  8.26 PnD2 106.8  -1.99
B073  EHZ PB -- 2025Sep 7 1704 25.61 PnU2 238.3  -1.40

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2025-09-07  1703 52.87  37 41.319 122W 2.070 19.13  0.00  2.77  1.17        3.15  3.15E   19.12
                                                                                          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  24.0  Emb  208   9   5   4   0   6                                 5  0.04 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
                                                     3.15      5  0.04 E     11  4  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
 B054 PB EHZ -- A 24.0 323 126  PU    58.17  5.30  5.30 0.00 -0.00  1.14  W  1.000 0.00 57.0   3.16 E                        
 GLFBZPN SHZ 01 A 29.0 201 121  PU    58.84  5.97  5.98 0.00 -0.01  1.14  W  1.000 0.00 57.0 1 3.19 E                        
 B057 PB EHZ -- A 60.0 309 106  PD 2  63.49 10.62 10.62 0.00 -0.00  0.57  W  1.000 0.00 45.0   3.05 E                        
 ATZ  PN SHZ 01 A 79.8 171  66  P     66.48 13.61 13.61 0.00 -0.00  1.14  W  0.999 0.00  211 2 4.57 E                        
 B058 PB EHZ -- A106.6 157  66  PD 2  68.26 15.39 17.61 0.00 -2.22* 0.00  W  0.000 0.00 47.0   3.15 E                        
 B073 PB EHZ -- A238.4 143  48  PU 2  85.61 32.74 35.11 0.00 -2.37* 0.00  W  0.000 0.00 1.00 4                               

Event Files: September 2025