Event Number 2007

M1.6 km ENE of Morgan Hill, CA - 2020/12/25 03:18:09 37.158 -121.550 M1.6 5.2 10km ENE of Morgan Hill, CA at 2020/12/25 03:18:09 UTC / 2020/12/24 19:18:09 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 8.9km (5.5 mi)
HYPO2K = 1.8km (1.1 mi) Magnitude = -0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/12/25 03:18:09  37.158 -121.550  M1.6   5.2 10km ENE of Morgan Hill, CA

EQPROC Summary:

2007 2020Dec25  318  9.23  37.1026 -121.6226  1.54 0.02 33.9 75.0 205  4
ADUB1 SHZ PN 01 2020Dec25  318 16.24 P U1  35.4   0.00
B058  EHZ PB -- 2020Dec25  318 15.98 P U2  33.9   0.00
B054  EHZ PB -- 2020Dec25  318 26.04 P D3  98.4  -0.64
B057  EHZ PB -- 2020Dec25  318 31.25 P ?2 132.2   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-12-25  0318  9.26  37  8.629 121W33.062  1.54  0.10  1.93 11.51        1.84  1.84E    1.52
                                                                                          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  38.3  Emb  219   9   3   4   0   4      -                          1  0.00 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
                                                     1.84      1  0.00 E     20  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
 B058 PB EHZ -- A 38.3 184  65  PU 2  15.98  6.72  6.73 0.00 -0.01  1.00  W  0.999 0.00 3.00 4 0.28XE                        
 ADUB1PN SHZ 01 A 39.8 287  65  PU 1  16.24  6.98  6.97 0.00  0.01  1.50  W  1.000 0.00 15.0   1.84 E                        
 B054 PB EHZ -- A 98.0 325  65  PD 3  26.04 16.78 16.44 0.00  0.34  0.50  W  0.999 0.00 1.00 4                               
 B057 PB EHZ -- A132.8 318  65  P  2  31.25 21.99 22.10 0.00 -0.11  1.00  W  0.999 0.00 1.00 4                               

Event Files: December 2020