Event Number 2841

M3.2 km SSW of Colma, CA - 2025/11/29 01:03:04 37.654 -122.478 M3.2 4.6 3 km SSW of Colma, CA at 2025/11/29 01:03:04 UTC / 2025/11/28 17:03:04 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 40.0km (24.9mi)
HYPO2K = 12.7km (7.9 mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2025/11/29 01:03:04  37.654 -122.478  M3.2   4.6 3 km SSW of Colma, CA

EQPROC Summary:

2841 2025Nov29  103  0.85  37.9964 -122.3349  3.50 0.03 19.3 95.3 222  8
LCGPZ SHZ PN 01 2025Nov29  103 11.00 P ?3  56.1  -0.00
GLFBZ SHZ PN 01 2025Nov29  103 11.90 P D3  63.4  -0.34
ADUB1 SHZ PN 01 2025Nov29  103 16.52 P D0  88.9  -0.00
ATZ   SHZ PN 01 2025Nov29  103 20.82 P U1 119.5  -0.00
B054  EHZ PB -- 2025Nov29  103 11.34 S D0  19.3   3.76
B057  EHZ PB -- 2025Nov29  103 12.59 S D0  20.6   4.62
B058  EHZ PB -- 2025Nov29  103 24.98 PgD3 148.7  -0.27
B073  EHZ PB -- 2025Nov29  103 44.48 PgU3 280.9  -0.07

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2025-11-29  0103  4.04  37 40.231 122W37.414  7.19  0.03  7.83  3.94        3.17  3.17E    7.19
                                                                                          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  38.9  Emb  340  12   5   4   0   6      -                          5  1.17 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
                                                     3.17      5  1.17 E      4  3  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
 LCGPZPN SHZ 01 A 38.9 119  97  P  3  11.00  6.96  6.85 0.00  0.11  0.48  W  1.000 0.00 55.0 1 3.09 E                        
 GLFBZPN SHZ 01 A 48.7 120  96  PD 3  11.90  7.86  8.43 0.00 -0.57* 0.00  W  0.000 0.00 59.0   3.17 E                        
 ADUB1PN SHZ 01 A 73.8 129  94  PD    16.52 12.48 12.50 0.00 -0.02  1.91  W  1.000 0.00  137 1 4.01 E                        
 ATZ  PN SHZ 01 A100.2 139  93  PU 1  20.82 16.78 16.78 0.00  0.00  1.44  W  1.000 0.00  201 2 4.41 E                        
 B058 PB EHZ -- A133.8 135  92  PD 3  24.98 20.94 22.25 0.00 -1.31* 0.00  W  0.000 0.00 47.0   3.05 E                        
 B073 PB EHZ -- A271.1 134  48  PU 3  44.48 40.44 40.39 0.00  0.05  0.17  W  1.000 0.00 1.00 4                               

Event Files: November 2025