Event Number 2385

M2.4 km SW of Ridgemark, CA - 2023/01/06 19:30:20 36.756 -121.460 M2.4 3.9 10km SW of Ridgemark, CA at 2023/01/06 19:30:20 UTC / 2023/01/06 11:30:20 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.8km (4.2 mi)
HYPO2K = 10.9km (6.8 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/01/06 19:30:20  36.756 -121.460  M2.4   3.9 10km SW of Ridgemark, CA

EQPROC Summary:

2385 2023Jan 6 1930 21.15  36.7658 -121.5351  1.50 0.13  5.5 64.1 179  4
MTUMZ SHZ PN 01 2023Jan 6 1930 31.57 P U3  53.6   0.32
ADUB1 SHZ PN 01 2023Jan 6 1930 34.75 P D3  66.4   1.34
B058  EHZ PB -- 2023Jan 6 1930 22.58 P U0   5.5   0.00
B073  EHZ PB -- 2023Jan 6 1930 42.93 P ?3 130.7  -0.05

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-01-06  1930 21.15  36 43.422 121W34.903  1.50  0.65 10.18 54.80        2.22  2.22E    1.46
                                                                                          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   8.4  Emb  199  11   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
                                                     2.22      1  0.00 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  8.4   0  65  PU    22.58  1.43  1.87 0.00 -0.44  2.29  W  1.000 0.00 27.0   2.22 E                        
 MTUMZPN SHZ 01 A 55.3 330  65  PU 3  31.57 10.42  9.50 0.00  0.92* 0.57  W  1.000 0.00 7.00 4 1.13XE                        
 ADUB1PN SHZ 01 A 68.1 329  65  PD 3  34.75 13.60 11.57 0.00  2.03* 0.57  W  1.000 0.00 3.00 4 0.32XE                        
 B073 PB EHZ -- A131.8 130  65  P  3  42.93 21.78 21.93 0.00 -0.15  0.57  W  1.000 0.00 1.00 4                               

Event Files: January 2023