Event Number 2817

M2.3 km WSW of Gilroy, CA - 2025/10/11 12:09:51 36.982 -121.640 M2.3 7.2 7 km WSW of Gilroy, CA at 2025/10/11 12:09:51 UTC / 2025/10/11 05:09:51 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 13.6km (8.5 mi)
HYPO2K = 2.1km (1.3 mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2025/10/11 12:09:51  36.982 -121.640  M2.3   7.2 7 km WSW of Gilroy, CA

EQPROC Summary:

2817 2025Oct11 1209 52.04  36.8775 -121.7201  6.73 0.02 15.0 74.9 180  4
ATZ   SHZ PN 01 2025Oct11 1209 56.02 P U0  19.3   0.00
B058  EHZ PB -- 2025Oct11 1209 55.31 P D0  15.0   0.00
B057  EHZ PB -- 2025Oct11 1210 15.28 P D1 147.9   0.00
B054  EHZ PB -- 2025Oct11 1210 10.45 P U3 117.1  -0.90

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2025-10-11  1209 51.68  36 57.852 121W38.194  6.56  0.13  2.57 13.10        2.28  2.28E    6.55
                                                                                          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  18.9  Emb  190  10   4   4   0   4      -                          2  2.27 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
                                                     2.28      2  2.27 E      7  2  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
 B058 PB EHZ -- A 18.9 164 104  PD    55.31  3.63  3.65 0.00 -0.02  1.33  W  0.999 0.00 27.0   2.28 E                        
 ATZ  PN SHZ 01 A 23.4 274 101  PU    56.02  4.34  4.35 0.00 -0.01  1.33  W  1.000 0.00 80.0   3.36 E                        
 B054 PB EHZ -- A111.2 334  92  PU 3  70.45 18.77 18.57 0.00  0.20  0.33  W  1.000 0.00 3.00 4 0.37XE                        
 B057 PB EHZ -- A143.8 326  91  PD 1  75.28 23.60 23.87 0.00 -0.27  1.00  W  1.000 0.00 1.00 4                               

Event Files: October 2025