Event Number 2004

M2.3 m SSW of Gilroy, CA - 2020/12/21 03:33:48 36.962 -121.596 M2.3 2.9 5km SSW of Gilroy, CA at 2020/12/21 03:33:48 UTC / 2020/12/20 19:33:48 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.9km (1.8 mi)
HYPO2K = 4.4km (2.7 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/12/21 03:33:48  36.962 -121.596  M2.3   2.9 5km SSW of Gilroy, CA

EQPROC Summary:

2004 2020Dec21  333 48.12  36.9512 -121.5661  1.00 0.16 16.9 70.6 213  7
MTUMZ SHZ PN 01 2020Dec21  333 55.13 P D0  36.9  -0.34
ATZ   SHZ PN 01 2020Dec21  333 54.23 P U1  29.5   0.00
ADUB1 SHZ PN 01 2020Dec21  333 57.56 P ?0  49.2   0.00
JCPZ  SHZ PN 01 2020Dec21  334  6.29 P D0  97.4   0.76
B058  EHZ PB -- 2020Dec21  333 52.09 P D0  16.9   0.00
B057  EHZ PB -- 2020Dec21  334 13.27 Pg?1 148.6   0.26
B054  EHZ PB -- 2020Dec21  334  8.61 P D3 115.4   0.50

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-12-21  0333 49.18  36 55.399 121W36.726  0.94  0.42  5.42 34.47        2.64  2.64E    0.92
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  14.0  Emb  194   9   5   7   0   7      -                          4  2.64 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
                                                     2.64      4  2.64 E     25  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
 B058 PB EHZ -- A 14.0 168  27  PD    52.09  2.91  2.91 0.00  0.00  1.35  W  0.999 0.00 21.0   2.01 E                        
 ATZ  PN SHZ 01 A 26.3 284  27  PU 1  54.23  5.05  4.90 0.00  0.15  1.01  W  0.982 0.00 72.0   3.27 E                        
 MTUMZPN SHZ 01 A 36.0 316  27  PD    55.13  5.95  6.49 0.00 -0.54* 1.35  W  0.307 0.00 13.0   1.68 E                        
 ADUB1PN SHZ 01 A 48.6 318  27  P     57.56  8.38  8.54 0.00 -0.16  1.35  W  0.492 0.00 29.0   2.49 E                        
 JCPZ PN SHZ 01 A 97.1 320  27  PD    66.29 17.11 16.42 0.00  0.69* 1.34  W  0.384 0.00 11.0 4 1.61XE                        
 B054 PB EHZ -- A116.3 334  27  PD 3  68.61 19.43 19.54 0.00 -0.11  0.28  W  0.239 0.00 1.00 4                               
 B057 PB EHZ -- A148.7 326  27  P  1  73.27 24.09 24.82 0.00 -0.73* 0.32  W  0.593 0.00 1.00 4                               

Event Files: December 2020