Event Number 2439

M3.0 m ENE of San Martin, CA - 2023/04/11 17:40:32 37.111 -121.516 M3.0 6.3 9km ENE of San Martin, CA at 2023/04/11 17:40:32 UTC / 2023/04/11 10:40:32 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 3.6km (2.3 mi)
HYPO2K = 0.4km (0.2 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/04/11 17:40:32  37.111 -121.516  M3.0   6.3 9km ENE of San Martin, CA

EQPROC Summary:

2439 2023Apr11 1740 32.10  37.1345 -121.4873  2.36 0.24 36.3 78.0 140  8
MTUMZ SHZ PN 01 2023Apr11 1740 38.79 P D0  36.3  -0.31
ATZ   SHZ PN 01 2023Apr11 1740 39.79 P D1  40.3   0.01
ADUB1 SHZ PN 01 2023Apr11 1740 40.62 P U0  45.3  -0.00
RE9A7 EHZ AM 00 2023Apr11 1740 47.10 P D3  64.9   3.15
B057  EHZ PB -- 2023Apr11 1740 54.34 PnD1 137.5  -0.27
B054  EHZ PB -- 2023Apr11 1740 50.13 P U0 102.2   0.18
B058  EHZ PB -- 2023Apr11 1740 39.02 P D0  38.1  -0.39
B073  EHZ PB -- 2023Apr11 1740 58.01 PnD3 159.5   0.59

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-04-11  1740 32.84  37  6.761 121W30.349  2.35  0.15  1.95 15.08        2.92  2.92E    2.32
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    8    8  35.1  Emb  227   8   8   5   0   8      -                          5  0.49 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
                                                     2.92      5  0.49 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
 MTUMZPN SHZ 01 A 35.1 278  90  PD    38.79  5.95  6.17 0.00 -0.22  1.05  W  0.765 0.00 35.0   2.63 E                        
 B058 PB EHZ -- A 35.4 191  90  PD    39.02  6.18  6.22 0.00 -0.04  1.05  W  0.972 0.00 47.0   2.92 E                        
 ATZ  PN SHZ 01 A 38.0 247  90  PD 1  39.79  6.95  6.65 0.00  0.30  0.79  W  0.366 0.00 31.0 4 2.53XE                        
 ADUB1PN SHZ 01 A 44.7 290  90  PU    40.62  7.78  7.74 0.00  0.04  1.05  W  0.960 0.00 76.0   3.41 E                        
 RE9A7AM EHZ 00 A 67.4   6  90  PD 3  47.10 14.26 11.42 0.00  2.84* 0.00  W  0.000 0.00 47.0 4 2.98XE                        
 B054 PB EHZ -- A103.2 324  90  PU    50.13 17.29 17.25 0.00  0.04  1.05  W  0.935 0.00 37.0   2.78 E                        
 B057 PB EHZ -- A138.1 318  90  PD 1  54.34 21.50 22.92 0.00 -1.42* 0.00  W  0.000 0.00 39.0 2 2.87 E                        
 B073 PB EHZ -- A159.1 144  90  PD 3  58.01 25.17 26.34 0.00 -1.17* 0.00  W  0.000 0.00 1.00 4                               

Event Files: April 2023