Event Number 1830

M4.1 m NE of Morgan Hill, CA at 2020/01/02 07:16:31 UTC / 2020/01/02 07:16:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.4km (0.9 mi)
HYPO2K = 0.3km (0.2 mi) Magnitude = 0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/01/02 07:16:31  37.179 -121.567  M4.1   5.9 9km NE of Morgan Hill, CA

EQPROC Summary:

1830 2020Jan 2  716 31.42  37.1846 -121.5530 15.00 0.18 28.3 71.0  98  9
MTUMZ SHZ PN 01 2020Jan 2  716 37.27 P D0  30.6  -0.32
ATZ   SHZ PN 01 2020Jan 2  716 38.77 P D0  38.2   0.07
CMP   SHZ PN 07 2020Jan 2  716 37.25 P D0  28.3   0.00
ADUB1 SHZ PN 01 2020Jan 2  716 38.72 P U0  38.3   0.00
LCGPZ SHZ PN 01 2020Jan 2  716 43.63 P U0  69.9   0.30
B058  EHZ PB -- 2020Jan 2  716 39.38 P D0  42.9   0.00
B073  EHZ PB -- 2020Jan 2  716 58.02 PgD2 167.4   0.46
B054  EHZ PB -- 2020Jan 2  716 48.00 P D0  94.3   1.11
B057  EHZ PB -- 2020Jan 2  716 51.80 Pg?3 129.5  -0.22

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-01-02  0716 32.06  37 10.91  121W33.77   3.89  0.13  0.67 11.93        3.69  3.69E    3.85
                                                                                          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  29.2  Emb  136   7   8   7   0   9      -                          9  0.10 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
                                                     3.69      9  0.10 E     41  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
 CMP  PN SHZ 07 A 29.2  47  93  PD    37.25  5.19  5.22 0.00 -0.03  1.00  W  0.975 0.00  491 1 5.14 E                        
 MTUMZPN SHZ 01 A 29.9 264  93  PD    37.27  5.21  5.33 0.00 -0.12  1.00  W  0.557 0.00 92.0   3.53 E                        
 ATZ  PN SHZ 01 A 37.5 233  93  PD    38.77  6.71  6.56 0.00  0.15  1.00  W  0.331 0.00  506 2 5.22 E                        
 ADUB1PN SHZ 01 A 37.7 282  93  PU    38.72  6.66  6.61 0.00  0.05  1.00  W  0.313 0.00  173   4.19 E                        
 B058 PB EHZ -- A 42.5 183  92  PD    39.38  7.32  7.38 0.00 -0.06  1.00  W  0.832 0.00  101   3.69 E                        
 LCGPZPN SHZ 01 A 69.5 301  91  PU    43.63 11.57 11.78 0.00 -0.21  1.00  W  0.381 0.00 90.0   3.60 E                        
 B054 PB EHZ -- A 94.0 324  91  PD    48.00 15.94 15.77 0.00  0.17  1.00  W  0.607 0.00  101   3.74 E                        
 B057 PB EHZ -- A129.0 317  90  P  3  51.80 19.74 21.49 0.00 -1.75* 0.00  W  0.000 0.00 83.0   3.59 E                        
 B073 PB EHZ -- A168.3 144  66  PD 2  58.02 25.96 27.81 0.00 -1.85* 0.00  W  0.000 0.00 87.0   3.68 E                        

Event Files: January 2020