Event Number 1827

M2.9 km S of Tres Pinos, CA at 2019/12/24 00:54:38 UTC / 2019/12/24 00:54:38 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 6.8km (4.2 mi)
HYPO2K = 21.3km (13.2mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2019/12/24 00:54:38  36.674 -121.299  M2.9   4.2 13km S of Tres Pinos, CA

EQPROC Summary:

1827 2019Dec24   54 38.28  36.6363 -121.3591  1.45 0.31 26.7 82.0 306  5
ATZ   SHZ PN 01 2019Dec24   54 49.63 P ?0  60.9   0.00
CMP   SHZ PN 07 2019Dec24   54 52.91 P U1  80.2   0.01
ADUB1 SHZ PN 01 2019Dec24   54 54.63 P D0  87.3   0.54
B054  EHZ PB -- 2019Dec24   55  5.75 PgU1 154.9   1.75
B058  EHZ PB -- 2019Dec24   54 43.36 P U0  26.7  -0.46

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2019-12-24  0054 36.71  36 28.96  121W18.57   1.45  0.52 34.76 42.98        3.28  3.28E    1.42
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    5    5  42.7  Emb  317   6   4   5   0   5      -                          4  0.35 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
                                                     3.28      4  0.35 E     30  3  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 42.7 326  35  PU    43.36  6.65  7.46 0.00 -0.81* 1.11  W  0.348 0.00 47.0   2.95 E                        
 ATZ  PN SHZ 01 A 76.1 317  35  P     49.63 12.92 12.89 0.00  0.03  1.11  W  0.969 0.00  123 2 3.91 E                        
 CMP  PN SHZ 07 A 97.1   0  35  PU 1  52.91 16.20 16.30 0.00 -0.10  0.83  W  0.998 0.00 93.0   3.67 E                        
 ADUB1PN SHZ 01 A103.8 326  35  PD    54.63 17.92 17.39 0.00  0.53* 1.11  W  0.906 0.00 54.0   3.15 E                        
 B054 PB EHZ -- A172.1 333  35  PU 1  65.75 29.04 28.49 0.00  0.55* 0.83  W  0.777 0.00 13.0 4 1.85XE                        

Event Files: December 2019