Event Number 1703

M2.6 m NE of Ridgemark, CA at 2019/03/26 11:19:09 UTC / 2019/03/26 11:19:09 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 2.3km (1.4 mi)
HYPO2K = 6.9km (4.3 mi) Magnitude = -0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/03/26 11:19:09  36.862 -121.313  M2.6   7.0 7km NE of Ridgemark, CA

EQPROC Summary:

1703 2019Mar26 1119 10.16  36.8488 -121.3332  2.50 0.09 22.5 68.1 195  4
ATZ   SHZ PN 01 2019Mar26 1119 19.94 P ?1  52.0   0.14
ADUB1 SHZ PN 01 2019Mar26 1119 23.23 P U0  72.3  -0.01
B058  EHZ PB -- 2019Mar26 1119 14.77 P D0  22.5  -0.04
B073  EHZ PB -- 2019Mar26 1119 32.37 P U2 125.8   1.22

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-03-26  1119 11.23  36 49.88  121W22.22   2.48  0.07  1.11 10.25        2.64  2.64E    2.47
                                                                                          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  19.1  Emb  189   6   3   4   0   4      -                          3  0.36 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      3  0.36 E      8  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 19.1 260  91  PD    14.77  3.54  3.58 0.00 -0.04  1.23  W  0.999 0.00 27.0   2.28 E                        
 ATZ  PN SHZ 01 A 49.8 290  90  P  1  19.94  8.71  8.57 0.00  0.14  0.92  W  0.999 0.00 83.0   3.51 E                        
 ADUB1PN SHZ 01 A 71.2 311  90  PU    23.23 12.00 12.05 0.00 -0.05  1.23  W  1.000 0.00 33.0   2.64 E                        
 B073 PB EHZ -- A127.0 140  90  PU 2  32.37 21.14 21.12 0.00  0.02  0.62  W  0.999 0.00 1.00 4                               

Event Files: March 2019