Event Number 2364

M2.9 m NNE of Diablo, CA - 2022/12/04 00:27:24 37.880 -121.943 M2.9 15.9 5km NNE of Diablo, CA at 2022/12/04 00:27:24 UTC / 2022/12/03 16:27:24 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.9km (3.0 mi)
HYPO2K = 3.4km (2.1 mi) Magnitude = 0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2022/12/04 00:27:24  37.880 -121.943  M2.9  15.9 5km NNE of Diablo, CA

EQPROC Summary:

2364 2022Dec 4   27 24.86  37.8820 -121.9982  2.70 0.36 17.9 72.0 182  7
RE9A7 EHZ AM 00 2022Dec 4   27 34.90 P D0  54.6   0.00
ADUB1 SHZ PN 01 2022Dec 4   27 37.61 P D0  70.5   0.00
MTUMZ SHZ PN 01 2022Dec 4   27 39.26 P ?3  81.5  -0.20
ATZ   SHZ PN 01 2022Dec 4   27 42.74 P U2 100.8   0.31
B057  EHZ PB -- 2022Dec 4   27 34.57 P U0  52.6   0.00
B054  EHZ PB -- 2022Dec 4   27 29.66 P U0  17.9   0.97
B058  EHZ PB -- 2022Dec 4   27 48.51 PgU1 125.8   2.43

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2022-12-04  0027 25.65  37 53.624 121W58.806  2.69  0.23  1.50 18.58        2.76  2.76E    2.66
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    7    7  19.7  Emb  184   7   6   6   0   7      -                          5  0.94 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
                                                     2.76      5  0.94 E     32  5  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
 B054 PB EHZ -- A 19.7 260  92  PU    29.66  4.01  3.67 0.00  0.34  1.26  W  1.000 0.00 45.0   2.78 E                        
 RE9A7AM EHZ 00 A 53.4 111  90  PD    34.90  9.25  9.15 0.00  0.10  1.26  W  0.998 0.00  101 2 3.70 E                        
 B057 PB EHZ -- A 53.5 287  90  PU    34.57  8.92  9.17 0.00 -0.25  1.26  W  0.999 0.00 35.0   2.68 E                        
 ADUB1PN SHZ 01 A 71.7 181  90  PD    37.61 11.96 12.13 0.00 -0.17  1.26  W  0.777 0.00 51.0   3.06 E                        
 MTUMZPN SHZ 01 A 82.5 174  90  P  3  39.26 13.61 13.88 0.00 -0.27  0.32  W  0.044 0.00 7.00 4 1.16XE                        
 ATZ  PN SHZ 01 A101.9 175  90  PU 2  42.74 17.09 17.03 0.00  0.06  0.63  W  0.179 0.00  107 2 3.81 E                        
 B058 PB EHZ -- A126.5 163  90  PU 1  48.51 22.86 21.03 0.00  1.83* 0.00  W  0.000 0.00 1.00 4                               

Event Files: December 2022