Event Number 2475

M4.4 m NW of The Geysers, CA - 2023/06/03 12:01:18 38.792 -122.778 M4.4 3.5 2km NW of The Geysers, CA at 2023/06/03 12:01:18 UTC / 2023/06/03 05:01:18 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 63.0km (39.1mi)
HYPO2K = 26.5km (16.5mi) Magnitude = 0.5

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/06/03 12:01:18  38.792 -122.778  M4.4   3.5 2km NW of The Geysers, CA

EQPROC Summary:

2475 2023Jun 3 1201 28.20  38.2777 -122.4733  1.00 0.65 29.0134.5 309  7
LCGPZ SHZ PN 01 2023Jun 3 1201 46.95 P D3  89.1   2.54
B057  EHZ PB -- 2023Jun 3 1201 34.18 P ?3  29.0  -0.04
ADUB1 SHZ PN 01 2023Jun 3 1201 48.79 P U3 122.5  -0.30
ATZ   SHZ PN 01 2023Jun 3 1201 54.05 P ?3 153.0   1.07
B054  EHZ PB -- 2023Jun 3 1201 38.17 P ?3  52.3   0.00
B058  EHZ PB -- 2023Jun 3 1201 55.49 Pn?3 182.2  -1.20
B073  EHZ PB -- 2023Jun 3 1202 13.67 P D3 313.5   0.24

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-06-03  1201 15.71  39  1.553 122W50.147  1.00  1.10 45.35 75.06        3.94  3.94E    1.00
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7 113.3  Emb  340  15   3   7   0   7      -                          6  3.40 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
                                                     3.94      6  3.40 E      1  0  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
 B057 PB EHZ -- A113.3 167  35  P  3  34.18 18.47 19.04 0.00 -0.57* 1.00  W  0.990 0.00  121   3.94 E                        
 B054 PB EHZ -- A140.8 156  35  P  3  38.17 22.46 23.51 0.00 -1.05* 1.00  W  0.805 0.00  113   3.90 E                        
 LCGPZPN SHZ 01 A177.5 162  32  PD 3  46.95 31.24 29.47 0.00  1.77* 1.00  W  0.545 0.00  153 1 4.24 E                        
 ADUB1PN SHZ 01 A211.2 158  26  PU 3  48.79 33.08 33.82 0.00 -0.74* 1.00  W  0.296 0.00  166 1 4.35 E                        
 ATZ  PN SHZ 01 A241.7 159  26  P  3  54.05 38.34 37.55 0.00  0.79* 1.00  W  0.327 0.00  166   4.38 E                        
 B058 PB EHZ -- A270.6 155  26  P  3  55.49 39.78 41.09 0.00 -1.31* 1.00  W  0.250 0.00 97.0 1 3.90 E                        
 B073 PB EHZ -- A400.7 147  26  PD 3  73.67 57.96 56.98 0.00  0.98* 1.00  W  0.783 0.00 1.00 4                               

Event Files: June 2023