Event Number 1491

M3.0 m ESE of Aromas, CA at 2018/01/02 19:41:52 UTC / 2018/01/02 19:41:52 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 0.8km (0.5 mi)
HYPO2K = 8.4km (5.2 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2018/01/02 19:41:52  36.882 -121.616  M3.0   6.2 3km ESE of Aromas, CA

EQPROC Summary:

1491 2018Jan 2 1941 52.77  36.8748 -121.6184  1.50 0.15  9.0 71.0 163  6
MTUMZ SHZ PN 01 2018Jan 2 1942  0.48 P U0  39.5  -0.00
ADUB1 SHZ PN 01 2018Jan 2 1942  2.90 P D1  52.3   0.26
CMP   SHZ PN 07 2018Jan 2 1942  3.92 P D3  59.8  -0.00
B058  EHZ PB -- 2018Jan 2 1941 55.05 P D0   9.0  -0.00
B054  EHZ PB -- 2018Jan 2 1942 14.07 P U0 120.9   0.72
B073  EHZ PB -- 2018Jan 2 1942 16.61 P U3 144.5   0.25

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2018-01-02  1941 53.23  36 49.07  121W40.14   1.51  0.11  7.34 12.58        2.79  2.79E    1.46
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6   8.1  Emb  226  11   6   4   0   6      -                          5  0.31 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
                                                     2.79      5  0.31 E     50  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  8.1 104  65  PD    55.05  1.82  1.82 0.00  0.00  1.07  W  0.999 0.00 49.0   2.79 E                        
 MTUMZPN SHZ 01 A 42.4 332  65  PU    60.48  7.25  7.39 0.00 -0.14  1.07  W  1.000 0.00 29.0   2.48 E                        
 ADUB1PN SHZ 01 A 55.1 330  65  PD 1  62.90  9.67  9.46 0.00  0.21  0.80  W  0.999 0.00 58.0   3.17 E                        
 CMP  PN SHZ 07 A 67.5  27  65  PD 3  63.92 10.69 11.48 0.00 -0.79* 0.00  W  0.000 0.00  115   3.84 E                        
 B054 PB EHZ -- A124.9 339  65  PU    74.07 20.84 20.80 0.00  0.04  1.07  W  0.999 0.00 33.0   2.70 E                        
 B073 PB EHZ -- A144.5 131  65  PU 3  76.61 23.38 24.00 0.00 -0.62* 0.00  W  0.000 0.00 11.0 4 1.66XE                        

Event Files: January 2018