Event Number 2443

M2.8 m ENE of Pinnacles, CA - 2023/04/17 09:39:19 36.542 -121.097 M2.8 8.4 4km ENE of Pinnacles, CA at 2023/04/17 09:39:19 UTC / 2023/04/17 02:39:19 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 11.7km (7.3 mi)
HYPO2K = 3.6km (2.2 mi) Magnitude = -0.4

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/04/17 09:39:19  36.542 -121.097  M2.8   8.4 4km ENE of Pinnacles, CA

EQPROC Summary:

2443 2023Apr17  939 19.43  36.4901 -121.2108  5.67 0.00 47.4100.3 179  5
ATZ   SHZ PN 01 2023Apr17  939 33.82 P U0  81.4  -0.00
ADUB1 SHZ PN 01 2023Apr17  939 37.71 P U3 108.1  -0.00
B058  EHZ PB -- 2023Apr17  939 28.12 P U2  47.4  -0.00
B073  EHZ PB -- 2023Apr17  939 34.91 P D2  88.9  -0.00
B054  EHZ PB -- 2023Apr17  939 46.11 PnU3 175.5  -0.18

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-04-17  0939 19.75  36 34.398 121W 6.705  5.42  0.03  5.41  8.33        3.21  3.21E    5.40
                                                                                          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  48.9  Emb  185   8   5   4   0   5      -                          4  3.21 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
                                                     3.21      4  3.21 E     22  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 48.9 302  94  PU 2  28.12  8.37  8.43 0.00 -0.06  0.89  W  1.000 0.00 35.0   2.67 E                        
 ATZ  PN SHZ 01 A 83.4 303  92  PU    33.82 14.07 14.04 0.00  0.03  1.78  W  1.000 0.00  102   3.74 E                        
 B073 PB EHZ -- A 90.2 140  92  PD 2  34.91 15.16 15.16 0.00  0.00  0.89  W  1.000 0.00 33.0   2.66 E                        
 ADUB1PN SHZ 01 A107.6 315  91  PU 3  37.71 17.96 17.99 0.00 -0.03  0.44  W  0.999 0.00 51.0   3.10 E                        
 B054 PB EHZ -- A172.4 327  66  PU 3  46.11 26.36 28.32 0.00 -1.96* 0.00  W  0.000 0.00 1.00 4                               

Event Files: April 2023