Event Number 1405

M2.8 km SSE of Ridgemark, California at 2017/10/22 17:23:04 UTC / 2017/10/22 17:23:04 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 27.9km (17.3mi)
HYPO2K = 10.6km (6.6 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/10/22 17:23:04  36.658 -121.275  M2.8   3.7 18km SSE of Ridgemark, California

EQPROC Summary:

1405 2017Oct22 1723  9.02  36.7628 -121.5584  1.51 0.13  4.5 44.5 291  4
ATZ   SHZ PN 01 2017Oct22 1723 16.54 P ?1  38.4  -0.00
ADUB1 SHZ PN 01 2017Oct22 1723 21.14 P U1  65.5   0.02
CMP   SHZ PN 07 2017Oct22 1723 19.56 P ?3  69.4  -2.23
B058  EHZ PB -- 2017Oct22 1723 10.06 P U0   4.5  -0.15

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-10-22  1723  6.22  36 38.49  121W23.93   1.58  0.52 34.06 43.91        2.59  2.59E    1.55
                                                                                          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  23.9  Emb  306  14   2   4   0   4      -                          4  0.11 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
                                                     2.59      4  0.11 E     25  4  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 23.9 318  65  PU    10.06  3.84  4.38 0.00 -0.54* 1.45  W  1.000 0.00 35.0   2.56 E                        
 ATZ  PN SHZ 01 A 58.2 311  65  P  1  16.54 10.32  9.96 0.00  0.36  1.09  W  1.000 0.00 99.0 2 3.68 E                        
 CMP  PN SHZ 07 A 79.8   5  65  P  3  19.56 13.34 13.47 0.00 -0.13  0.36  W  0.999 0.00 52.0 2 3.09 E                        
 ADUB1PN SHZ 01 A 84.9 323  65  PU 1  21.14 14.92 14.29 0.00  0.63* 1.09  W  1.000 0.00 31.0 1 2.59 E                        

Event Files: October 2017