Event Number 1905

M3.0 km SW of Ridgemark, CA at 2020/07/06 22:55:09 UTC / 2020/07/06 22:55:09 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 5.1km (3.2 mi)
HYPO2K = 1.8km (1.1 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/07/06 22:55:09  36.748 -121.456  M3.0   6.9 11km SW of Ridgemark, CA

EQPROC Summary:

1905 2020Jul 6 2255  9.30  36.7300 -121.5085  2.03 0.19 10.0 96.1 187  6
MTUMZ SHZ PN 01 2020Jul 6 2255 20.08 P D0  58.2  -0.00
ADUB1 SHZ PN 01 2020Jul 6 2255 22.56 P ?1  71.0   0.32
B073  EHZ PB -- 2020Jul 6 2255 30.10 P U3 126.3  -0.36
B058  EHZ PB -- 2020Jul 6 2255 11.63 P U0  10.0  -0.23
B057  EHZ PB -- 2020Jul 6 2255 34.46 Pn?3 171.7  -1.78
B054  EHZ PB -- 2020Jul 6 2255 31.71 PnU1 139.6  -0.44

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-07-06  2255  9.24  36 44.33  121W26.58   2.02  0.62  7.87 52.45        2.81  2.81E    1.98
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6  14.0  Emb  165   9   4   5   0   6      -                          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
                                                     2.81      5  0.09 E     42  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 14.0 299  90  PU    11.63  2.39  2.74 0.00 -0.35  1.33  W  0.930 0.00 49.0   2.83 E                        
 MTUMZPN SHZ 01 A 61.3 319  90  PD    20.08 10.84 10.42 0.00  0.42  1.33  W  0.978 0.00 27.0   2.44 E                        
 ADUB1PN SHZ 01 A 74.0 320  90  P  1  22.56 13.32 12.49 0.00  0.83* 1.00  W  0.453 0.00 56.0   3.15 E                        
 B073 PB EHZ -- A123.8 134  90  PU 3  30.10 20.86 20.60 0.00  0.26  0.33  W  0.996 0.00 37.0   2.81 E                        
 B054 PB EHZ -- A141.4 332  90  PU 1  31.71 22.47 23.45 0.00 -0.98* 1.00  W  0.640 0.00 33.0   2.72 E                        
 B057 PB EHZ -- A174.2 326  90  P  3  34.46 25.22 28.78 0.00 -3.56* 0.00  W  0.000 0.00 1.00 4                               

Event Files: July 2020