Event Number 856

M2.9 km S of Ridgemark, California at 2015/09/28 14:00:39 UTC / 2015/09/28 14:00:39 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 22.4km (13.9mi)
HYPO2K = 21.8km (13.5mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/09/28 14:00:39  36.709 -121.344  M2.9   2.9 11km S of Ridgemark, California

EQPROC Summary:

856 2015Sep28 1400 43.38  36.7915 -121.5730  1.46 0.20  1.1 43.8 311  4
ATZ   SHZ PN 01 2015Sep28 1400 50.41 P D0  35.5   0.00
ADUB1 SHZ PN 01 2015Sep28 1400 55.03 P D3  62.1   0.11
CML   SHZ PN 07 2015Sep28 1400 56.24 P U3  76.6  -1.13
B058  EHZ PB -- 2015Sep28 1400 43.49 P U0   1.1  -0.35

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-09-28  1400 43.31  36 48.36  121W33.62   0.05  0.46 35.02  7.94        3.27  3.27E
                                                                                          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   2.0  Emb  255  10   4   4   0   4      -                          3  0.60 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     3.27      3  0.60 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
 B058 PB EHZ -- A  2.0 249  91  PU    43.49  0.18  0.70 0.00 -0.52* 1.60  W  1.000 0.00 45.0   2.67 E                        
 ATZ  PN SHZ 01 A 35.7 303  27  PD    50.41  7.10  6.72 0.00  0.38  1.60  W  1.000 0.00 21.0 4 2.14XE                        
 ADUB1PN SHZ 01 A 61.6 323  27  PD 3  55.03 11.72 10.93 0.00  0.79* 0.40  W  1.000 0.00 64.0   3.27 E                        
 CML  PN SHZ 07 A 75.0 354  27  PU 3  56.24 12.93 13.11 0.00 -0.18  0.40  W  1.000 0.00  162   4.18 E                        

Event Files: September 2015