Event Number 561

M2.9 m SSW of Ridgemark, California at 2014/08/20 08:34:19 UTC / 2014/08/20 08:34:19 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 21.7km (13.5mi)
HYPO2K = 18.0km (11.2mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2014/08/20 08:34:19  36.780 -121.390  M2.9   2.9 4km SSW of Ridgemark, California

EQPROC Summary:

561 2014Aug20  834 20.12  36.6875 -121.6045  8.00 0.02 70.5114.7 198  4
ADUB1 SHZ PN 01 2014Aug20  834 32.71 P D0  70.5  -0.00
JCPZ  SHZ PN 08 2014Aug20  834 39.74 P D3 118.5   0.28
B073  EHZ PB -- 2014Aug20  834 40.86 P D2 129.5  -0.00
B054  EHZ PB -- 2014Aug20  834 42.35 P ?3 140.5   0.09

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2014-08-20  0834 20.16  36 41.78  121W33.96  30.67  0.01  7.11  1.25        3.28  3.28E
                                                                                          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  71.4  Emb  198   8   3   4   0   4      -                          4  0.10 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.28      4  0.10 E
 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
 ADUB1PN SHZ 01 A 71.4 330 106  PD    32.71 12.55 12.56 0.00 -0.01  2.00  W  0.999 0.00 67.0   3.61 E                        
 JCPZ PN SHZ 08 A119.7 327  54  PD 3  39.74 19.58 19.60 0.00 -0.02  0.50  W  1.000 0.00 52.0 2 3.42 E                        
 B073 PB EHZ -- A128.8 129  54  PD 2  40.86 20.70 20.70 0.00  0.00  1.00  W  0.999 0.00 41.0   3.20 E                        
 B054 PB EHZ -- A140.9 337  54  P  3  42.35 22.19 22.18 0.00  0.01  0.50  W  1.000 0.00 41.0   3.21 E                        

Event Files: August 2014