Event Number 2355

M2.9 m S of Half Moon Bay, CA - 2022/11/16 05:22:16 37.440 -122.424 M2.9 10.7 3km S of Half Moon Bay, CA at 2022/11/16 05:22:16 UTC / 2022/11/15 21:22:16 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 0.4km (0.3 mi)
HYPO2K = 1.2km (0.8 mi) Magnitude = 0.2

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2022/11/16 05:22:16  37.440 -122.424  M2.9  10.7 3km S of Half Moon Bay, CA

EQPROC Summary:

2355 2022Nov16  522 16.23  37.4437 -122.4224 12.14 0.09 17.1 58.2 211  7
LCGPZ SHZ PN 01 2022Nov16  522 20.09 P D0  17.1  -0.09
ADUB1 SHZ PN 01 2022Nov16  522 24.70 P ?0  44.7   0.10
MTUMZ SHZ PN 01 2022Nov16  522 26.42 P ?0  56.5  -0.00
ATZ   SHZ PN 01 2022Nov16  522 29.43 P ?3  69.4   1.13
B054  EHZ PB -- 2022Nov16  522 25.62 P D0  50.3   0.10
B057  EHZ PB -- 2022Nov16  522 27.82 P U0  66.1  -0.00
B058  EHZ PB -- 2022Nov16  522 32.75 P U2 103.2  -0.41

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2022-11-16  0522 16.62  37 26.251 122W26.525  4.96  0.10  1.67  9.34        2.71  2.71E    4.93
                                                                                          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  19.0  Emb  228   7   4   5   0   7      -                          7  1.21 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
                                                     2.71      7  1.21 E     31  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
 LCGPZPN SHZ 01 A 19.0  69  99  PD    20.09  3.47  3.60 0.00 -0.13  1.00  W  0.993 0.00 29.0 1 2.35 E                        
 ADUB1PN SHZ 01 A 46.1 117  93  P     24.70  8.08  7.97 0.00  0.11  1.00  W  0.449 0.00 53.0   3.07 E                        
 B054 PB EHZ -- A 51.6  24  93  PD    25.62  9.00  8.87 0.00  0.13  1.00  W  0.997 0.00 39.0   2.78 E                        
 MTUMZPN SHZ 01 A 57.7 123  93  P     26.42  9.80  9.86 0.00 -0.06  1.00  W  0.562 0.00 32.0   2.59 E                        
 B057 PB EHZ -- A 66.4 351  92  PU    27.82 11.20 11.27 0.00 -0.07  1.00  W  0.996 0.00 33.0   2.63 E                        
 ATZ  PN SHZ 01 A 70.2 136  92  P  3  29.43 12.81 11.89 0.00  0.92* 0.00  W  0.000 0.00  116 2 3.85 E                        
 B058 PB EHZ -- A104.3 132  91  PU 2  32.75 16.13 17.44 0.00 -1.31* 0.00  W  0.000 0.00 33.0   2.68 E                        

Event Files: November 2022