Event Number 2768

M2.3 km SW of Santa Cruz, CA - 2025/03/22 05:26:54 36.841 -122.116 M2.3 8.0 17 km SW of Santa Cruz, CA at 2025/03/22 05:26:54 UTC / 2025/03/21 22:26:54 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.7km (1.7 mi)
HYPO2K = 6.2km (3.8 mi) Magnitude = -1.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2025/03/22 05:26:54  36.841 -122.116  M2.3   8.0 17 km SW of Santa Cruz, CA

EQPROC Summary:

2768 2025Mar22  526 54.33  36.8220 -122.0975  2.10 0.00 24.7 89.8 231  4
ATZ   SHZ PN 01 2025Mar22  526 59.41 P ?0  24.7  -0.00
B054  EHZ PB -- 2025Mar22  527 14.12 P D2 115.7  -0.00
B058  EHZ PB -- 2025Mar22  527  2.97 P U0  45.7  -0.00
B073  EHZ PB -- 2025Mar22  527 21.59 P U2 173.3   0.13

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2025-03-22  0526 53.86  36 47.305 122W 8.650 13.66  0.29 21.91 12.36        3.67  3.67E   13.65
                                                                                          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  30.4  Emb  237  12   3   4   0   4      -                          2  3.66 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
                                                     3.67      2  3.66 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
 ATZ  PN SHZ 01 A 30.4  46 112  P     59.41  5.55  5.78 0.00 -0.23  1.33  W  1.000 0.00  100 2 3.67 E                        
 B058 PB EHZ -- A 50.3  88 103  PU    62.97  9.11  8.87 0.00  0.24  1.33  W  1.000 0.00 19.0   2.14 E                        
 B054 PB EHZ -- A119.0 358  66  PD 2  74.12 20.26 19.83 0.00  0.43  0.67  W  1.000 0.00 1.00 4                               
 B073 PB EHZ -- A176.8 121  48  PU 2  81.59 27.73 28.17 0.00 -0.44  0.67  W  1.000 0.00 1.00 4                               

Event Files: March 2025