Event Number 2171

M3.4 km NNE of Morgan Hill, CA - 2021/10/03 12:02:00 37.233 -121.618 M3.4 2.2 12km NNE of Morgan Hill, CA at 2021/10/03 12:02:00 UTC / 2021/10/03 05:02:00 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 34.7km (21.6mi)
HYPO2K = 31.5km (19.6mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/10/03 12:02:00  37.233 -121.618  M3.4   2.2 12km NNE of Morgan Hill, CA

EQPROC Summary:

2171 2021Oct 3 1202  3.70  37.1267 -121.9854  1.25 0.08  8.3 25.0 176  5
MTUMZ SHZ PN 01 2021Oct 3 1202  5.80 P U0   8.3   0.00
ADUB1 SHZ PN 01 2021Oct 3 1202  7.03 P D0  13.4   0.00
ATZ   SHZ PN 01 2021Oct 3 1202  7.84 P D0  18.2   0.00
GLFBZ SHZ PN 01 2021Oct 3 1202 10.08 P U3  38.2  -1.16
LCGPZ SHZ PN 01 2021Oct 3 1202 11.73 P ?3  46.9  -0.98

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-10-03  1202  4.29  37  8.073 121W57.751  1.24  0.20  1.25 17.95        3.35  3.35E    1.21
                                                                                          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   6.1  Emb  168   8   4   5   0   5      -                          5  0.09 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
                                                     3.35      5  0.09 E     24  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  6.1  70  35  PU     5.80  1.51  1.56 0.00 -0.05  1.43  W  0.997 0.00 39.0   2.56 E                        
 ADUB1PN SHZ 01 A 12.6 353  35  PD     7.03  2.74  2.61 0.00  0.13  1.43  W  0.962 0.00 97.0 1 3.48 E                        
 ATZ  PN SHZ 01 A 18.3 161  35  PD     7.84  3.55  3.53 0.00  0.02  1.43  W  0.999 0.00 95.0 1 3.49 E                        
 GLFBZPN SHZ 01 A 38.3 335  35  PU 3  10.08  5.79  6.78 0.00 -0.99* 0.36  W  0.117 0.00 83.0   3.48 E                        
 LCGPZPN SHZ 01 A 47.2 329  35  P  3  11.73  7.44  8.24 0.00 -0.80* 0.36  W  0.922 0.00 41.0 1 2.82 E                        

Event Files: October 2021