Event Number 2529

M4.4 km SSW of Westley, CA - 2023/09/19 04:13:10 37.442 -121.290 M4.4 2.8 14 km SSW of Westley, CA at 2023/09/19 04:13:10 UTC / 2023/09/18 21:13:10 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 7.9km (4.9 mi)
HYPO2K = 8.4km (5.2 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/09/19 04:13:10  37.442 -121.290  M4.4   2.8 14 km SSW of Westley, CA

EQPROC Summary:

2529 2023Sep19  413  9.18  37.4771 -121.2127  2.00 0.11 32.0 93.7 193  9
RE9A7 EHZ AM 00 2023Sep19  413 15.53 P ?0  32.0   0.00
MTUMZ SHZ PN 01 2023Sep19  413 21.61 P U0  70.3  -0.41
ADUB1 SHZ PN 01 2023Sep19  413 22.37 P D0  72.4   0.00
ATZ   SHZ PN 01 2023Sep19  413 24.00 P D3  82.1  -0.01
LCGPZ SHZ PN 01 2023Sep19  413 25.68 PgD3  90.8   0.25
B057  EHZ PB -- 2023Sep19  413 30.14 Pn?2 134.1  -1.20
B058  EHZ PB -- 2023Sep19  413 24.00 P D0  82.0   0.00
B054  EHZ PB -- 2023Sep19  413 26.35 P D3  96.9   0.02
B073  EHZ PB -- 2023Sep19  413 37.74 Pn?3 182.2   0.28

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-09-19  0413  9.66  37 30.320 121W14.052 18.96  0.20  9.13 10.46        4.48  4.48E   18.93
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    9    9  28.3  Emb  236   6   6   5   0   9      -                          6  3.13 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
                                                     4.48      6  3.13 E     26  5  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
 RE9A7AM EHZ 00 A 28.3 326 122  P     15.53  5.87  5.88 0.00 -0.01  1.39  W  0.999 0.00  144 4 4.08XE                        
 MTUMZPN SHZ 01 A 70.6 237  66  PU    21.61 11.95 12.26 0.00 -0.31  1.39  W  0.549 0.00  139   4.15 E                        
 ADUB1PN SHZ 01 A 72.0 247  66  PD    22.37 12.71 12.47 0.00  0.24  1.39  W  0.739 0.00  479 2 5.35 E                        
 ATZ  PN SHZ 01 A 83.1 226  66  PD 3  24.00 14.34 14.12 0.00  0.22  0.35  W  0.057 0.00  745   5.78 E                        
 B058 PB EHZ -- A 84.2 202  66  PD    24.00 14.34 14.28 0.00  0.06  1.39  W  0.955 0.00  216   4.59 E                        
 LCGPZPN SHZ 01 A 89.0 270  66  PD 3  25.68 16.02 15.01 0.00  1.01* 0.00  W  0.000 0.00  254   4.75 E                        
 B054 PB EHZ -- A 93.8 296  66  PD 3  26.35 16.69 15.72 0.00  0.97* 0.00  W  0.000 0.00  180   4.43 E                        
 B057 PB EHZ -- A130.8 297  66  P  2  30.14 20.48 21.25 0.00 -0.77* 0.00  W  0.000                                           
 B073 PB EHZ -- A185.9 158  48  P  3  37.74 28.08 28.72 0.00 -0.64* 0.10  W  0.699                                           

Event Files: September 2023