Event Number 2386

M2.1 km N of Morgan Hill, CA - 2023/01/09 02:56:37 37.264 -121.644 M2.1 2.5 15km N of Morgan Hill, CA at 2023/01/09 02:56:37 UTC / 2023/01/08 18:56:37 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.1km (3.8 mi)
HYPO2K = 3.4km (2.1 mi) Magnitude = 0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/01/09 02:56:37  37.264 -121.644  M2.1   2.5 15km N of Morgan Hill, CA

EQPROC Summary:

2386 2023Jan 9  256 39.18  37.2550 -121.7118  8.48 0.13 19.9 59.4 268  4
MTUMZ SHZ PN 01 2023Jan 9  256 43.07 P ?0  19.9  -0.25
ADUB1 SHZ PN 01 2023Jan 9  256 43.94 P U0  23.7   0.00
B057  EHZ PB -- 2023Jan 9  256 58.24 P D3 114.2   0.32
B054  EHZ PB -- 2023Jan 9  256 53.20 P U3  79.8   0.10

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-01-09  0256 38.78  37 14.037 121W39.884  8.56  0.07  3.54  9.76        1.67  1.67E    8.51
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4  22.5  Emb  281   6   3   4   0   4      -                          2  1.66 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
                                                     1.67      2  1.66 E     51  3  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 22.5 247 107  P     43.07  4.29  4.30 0.00 -0.01  1.60  W  0.999 0.00 14.0   1.67 E                        
 ADUB1PN SHZ 01 A 28.0 274 104  PU    43.94  5.16  5.16 0.00  0.00  1.60  W  1.000 0.00 48.0   2.89 E                        
 B054 PB EHZ -- A 84.0 326  94  PU 3  53.20 14.42 14.18 0.00  0.24  0.40  W  1.000 0.00 3.00 4 0.34XE                        
 B057 PB EHZ -- A118.6 319  93  PD 3  58.24 19.46 19.79 0.00 -0.33  0.40  W  1.000 0.00 3.00 4 0.38XE                        

Event Files: January 2023