Event Number 2405

M2.4 km N of Morgan Hill, CA - 2023/02/18 04:49:40 37.257 -121.637 M2.4 5.1 14km N of Morgan Hill, CA at 2023/02/18 04:49:40 UTC / 2023/02/17 20:49:40 PDT

Error Map and Stations Used to Locate Event


   

   





Errors from USGS Location and Magnitude:

EQPROC =  3.3km (2.1 mi)

HYPO2K =  2.3km (1.4 mi)
Magnitude = 0.1


USGS Report:


Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/02/18 04:49:40  37.257 -121.637  M2.4   5.1 14km N of Morgan Hill, CA



EQPROC Summary:


2405 2023Feb18  449 40.69  37.2310 -121.6552  9.51 0.00 23.1 60.9 207  5
MTUMZ SHZ PN 01 2023Feb18  449 45.39 P U0  23.1  -0.00
ADUB1 SHZ PN 01 2023Feb18  449 46.32 P U0  28.7  -0.00
B057  EHZ PB -- 2023Feb18  449 59.99 P U0 119.5  -0.00
B058  EHZ PB -- 2023Feb18  449 49.60 P D0  48.4  -0.00
B054  EHZ PB -- 2023Feb18  449 55.41 P D3  84.8   0.16



HYPO2K Report:


 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-02-18  0449 40.40  37 16.519 121W37.594  9.77  0.11  3.41 12.14        2.32  2.32E    9.72
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  27.6  Emb  219   6   5   4   0   5      -                          4  2.32 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
                                                     2.32      4  2.32 E     41  4  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 27.6 241 106  PU    45.39  4.99  5.14 0.00 -0.15  1.00  W  1.000 0.00 21.0   2.09 E                        
 ADUB1PN SHZ 01 A 31.5 265 104  PU    46.32  5.92  5.76 0.00  0.16  1.00  W  1.000 0.00 33.0   2.55 E                        
 B058 PB EHZ -- A 53.0 175  98  PD    49.60  9.20  9.17 0.00  0.03  1.00  W  1.000 0.00 21.0   2.18 E                        
 B054 PB EHZ -- A 82.3 323  95  PD 3  55.41 15.01 13.91 0.00  1.10* 0.00  W  0.000 0.00 23.0 1 2.30 E                        
 B057 PB EHZ -- A117.6 316  93  PU    59.99 19.59 19.64 0.00 -0.05  0.99  W  1.000 0.00 5.00 4 0.87XE