Event Number 1411

M2.8 km SW of Ridgemark, California at 2017/10/31 16:29:08 UTC / 2017/10/31 16:29:08 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 22.8km (14.2mi)
HYPO2K = 30.5km (18.9mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2017/10/31 16:29:08  36.747 -121.467  M2.8   9.0 11km SW of Ridgemark, California

EQPROC Summary:

1411 2017Oct31 1629 12.07  36.9475 -121.5224 11.79 0.44 40.2 60.5 283  4
MTUMZ SHZ PN 01 2017Oct31 1629 19.02 P ?3  40.2  -0.67
CMP   SHZ PN 07 2017Oct31 1629 21.15 P D3  49.0   0.00
ADUB1 SHZ PN 01 2017Oct31 1629 22.18 P D1  52.4   0.49
JCPZ  SHZ PN 08 2017Oct31 1629 28.47 P U3 100.4  -0.21

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2017-10-31  1629 13.06  37  0.99  121W31.56  23.43  0.45 30.66 22.00        3.09  3.09E   23.38
                                                                                          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  36.3  Emb  270   8   3   4   0   4      -                          3  0.39 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
                                                     3.09      3  0.39 E     47  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
 MTUMZPN SHZ 01 A 36.3 295 114  P  3  19.02  5.96  7.27 0.00 -1.31* 0.67  W  0.999 0.00 19.0 1 2.24 E                        
 CMP  PN SHZ 07 A 42.1  25 109  PD 3  21.15  8.09  8.06 0.00  0.03  0.67  W  0.999 0.00 42.0 1 3.03 E                        
 ADUB1PN SHZ 01 A 47.8 303 105  PD 1  22.18  9.12  8.87 0.00  0.25  2.00  W  1.000 0.00 67.0   3.48 E                        
 JCPZ PN SHZ 08 A 95.0 313  93  PU 3  28.47 15.41 15.85 0.00 -0.44  0.67  W  1.000 0.00 11.0 4 1.79XE                        

Event Files: October 2017