Event Number 1869

M2.5 km NW of Pinnacles, CA at 2020/03/27 07:23:31 UTC / 2020/03/27 07:23:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.1km (6.9 mi)
HYPO2K = 12.7km (7.9 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/03/27 07:23:31  36.638 -121.255  M2.5   5.4 15km NW of Pinnacles, CA

EQPROC Summary:

1869 2020Mar27  723 31.47  36.5872 -121.3619  3.75 0.26 30.5 71.6 180  4
ATZ   SHZ PN 01 2020Mar27  723 43.36 P U0  64.3   0.35
CMP   SHZ PN 07 2020Mar27  723 46.64 P U0  85.7   0.00
B058  EHZ PB -- 2020Mar27  723 36.95 P U0  30.5  -0.33
B073  EHZ PB -- 2020Mar27  723 49.32 P U3 106.0  -0.30

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-03-27  0723 31.82  36 34.23  121W22.03   3.75  0.38  4.56 30.12        2.85  2.85E    3.72
                                                                                          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  31.8  Emb  184   5   4   4   0   4      -                          2  0.56 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
                                                     2.85      2  0.56 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 31.8 324  93  PU    36.95  5.13  5.64 0.00 -0.51* 1.23  W  0.999 0.00 25.0   2.29 E                        
 ATZ  PN SHZ 01 A 65.6 314  91  PU    43.36 11.54 11.14 0.00  0.40  1.23  W  0.999 0.00 73.0   3.40 E                        
 CMP  PN SHZ 07 A 87.5   2  91  PU    46.64 14.82 14.70 0.00  0.12  1.23  W  0.999 0.00 9.00 4 1.40XE                        
 B073 PB EHZ -- A106.1 130  90  PU 3  49.32 17.50 17.75 0.00 -0.25  0.31  W  0.999 0.00 1.00 4                               

Event Files: March 2020