Event Number 2813

M2.8 km SE of Berkeley, CA - 2025/09/25 12:55:32 37.858 -122.241 M2.8 8.4 3 km SE of Berkeley, CA at 2025/09/25 12:55:32 UTC / 2025/09/25 05:55:32 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 22.3km (13.8mi)
HYPO2K = 28.7km (17.8mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2025/09/25 12:55:32  37.858 -122.241  M2.8   8.4 3 km SE of Berkeley, CA

EQPROC Summary:

2813 2025Sep25 1255 29.98  37.9946 -122.0555  2.50 0.01 19.6 66.4 248  4
GLFBZ SHZ PN 01 2025Sep25 1255 41.26 P ?0  61.7  -0.00
B054  EHZ PB -- 2025Sep25 1255 34.13 P U0  19.6  -0.00
B058  EHZ PB -- 2025Sep25 1255 52.82 P U1 139.2   0.14
B057  EHZ PB -- 2025Sep25 1255 38.46 P U0  45.2  -0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2025-09-25  1255 29.72  38  1.517 121W59.505  2.58  0.26  4.82 22.83        2.78  2.78E    2.57
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4  25.9  Emb  253   5   3   4   0   4      -                          3  1.38 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
                                                     2.78      3  1.38 E     14  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
 B054 PB EHZ -- A 25.9 225  91  PU    34.13  4.41  4.68 0.00 -0.27  1.07  W  0.999 0.00 45.0   2.82 E                        
 B057 PB EHZ -- A 50.4 271  90  PU    38.46  8.74  8.66 0.00  0.08  1.07  W  0.999 0.00 37.0   2.73 E                        
 GLFBZPN SHZ 01 A 66.0 193  90  P     41.26 11.54 11.19 0.00  0.35  1.07  W  0.999 0.00 32.0   2.60 E                        
 B058 PB EHZ -- A140.8 164  90  PU 1  52.82 23.10 23.37 0.00 -0.27  0.80  W  1.000 0.00 1.00 4                               

Event Files: September 2025