Event Number 2808

M3.2 km SE of Pinnacles, CA - 2025/09/08 04:36:15 36.518 -121.124 M3.2 7.7 2 km SE of Pinnacles, CA at 2025/09/08 04:36:15 UTC / 2025/09/07 21:36:15 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.2km (3.9 mi)
HYPO2K = 16.2km (10.1mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2025/09/08 04:36:15  36.518 -121.124  M3.2   7.7 2 km SE of Pinnacles, CA

EQPROC Summary:

2808 2025Sep 8  436 15.21  36.4974 -121.1884  8.00 0.33 48.2 98.6 176  4
ATZ   SHZ PN 01 2025Sep 8  436 30.38 P D0  82.4   0.84
B054  EHZ PB -- 2025Sep 8  436 43.02 P U2 175.8   1.17
B058  EHZ PB -- 2025Sep 8  436 24.07 P U0  48.2   0.00
B073  EHZ PB -- 2025Sep 8  436 30.87 P ?3  88.0   0.51

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2025-09-08  0436 15.34  36 38.292 121W 1.447  7.97  0.40 19.73 20.69        3.60  3.60E    7.95
                                                                                          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  52.9  Emb  183   6   3   4   0   4      -                          3  2.06 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
                                                     3.60      3  2.06 E     22  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
 B058 PB EHZ -- A 52.9 290  96  PU    24.07  8.73  9.12 0.00 -0.39  1.45  W  1.000 0.00 57.0   3.15 E                        
 ATZ  PN SHZ 01 A 86.7 297  94  PD    30.38 15.04 14.60 0.00  0.44  1.45  W  1.000 0.00  166 1 4.21 E                        
 B073 PB EHZ -- A 91.4 146  93  P  3  30.87 15.53 15.36 0.00  0.17  0.36  W  0.999 0.00 43.0 1 2.92 E                        
 B054 PB EHZ -- A171.1 323  66  PU 2  43.02 27.68 27.96 0.00 -0.28  0.73  W  1.000 0.00 1.00 4                               

Event Files: September 2025