Event Number 2349

M2.8 m SSW of Alamo, CA - 2022/11/12 04:31:09 37.833 -122.043 M2.8 9.5 2km SSW of Alamo, CA at 2022/11/12 04:31:09 UTC / 2022/11/11 20:31:09 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 10.1km (6.3 mi)
HYPO2K = 7.0km (4.3 mi) Magnitude = 0.0

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2022/11/12 04:31:09  37.833 -122.043  M2.8   9.5 2km SSW of Alamo, CA

EQPROC Summary:

2349 2022Nov12  431  9.32  37.9045 -121.9711  4.25 0.24 20.8 68.4 240  7
LCGPZ SHZ PN 01 2022Nov12  431 17.97 P D0  51.2  -0.67
ADUB1 SHZ PN 01 2022Nov12  431 22.53 P U3  73.0   0.19
MTUMZ SHZ PN 01 2022Nov12  431 24.33 P ?0  83.7   0.17
B054  EHZ PB -- 2022Nov12  431 13.48 P U0  20.8  -0.00
B057  EHZ PB -- 2022Nov12  431 19.17 P U0  54.2   0.02
B058  EHZ PB -- 2022Nov12  431 30.31 PnD3 127.5   0.08 WAIF
B058  EHZ PB -- 2022Nov12  431 30.31 PgD3 127.5  -0.25 WAIF
B058  EHZ PB -- 2022Nov12  431 33.02 PgD2 127.5   2.46

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2022-11-12  0431 11.33  37 49.273 122W 7.577  8.30  0.01  1.35  1.01        2.75  2.75E    8.27
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    6    6   7.8  Emb  220   8   5   5   0   6                                 5  0.02 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
                                                     2.75      5  0.02 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
 B054 PB EHZ -- A  7.8 304 133  PU    13.48  2.15  2.15 0.00 -0.00  1.18  W  0.999 0.00 47.0   2.75 E                        
 LCGPZPN SHZ 01 A 37.4 196 100  PD    17.97  6.64  6.64 0.00 -0.00  1.18  W  0.998 0.00 40.0   2.77 E                        
 B057 PB EHZ -- A 44.9 301  98  PU    19.17  7.84  7.84 0.00  0.00  1.18  W  0.999 0.00 35.0   2.67 E                        
 ADUB1PN SHZ 01 A 65.0 168  95  PU 3  22.53 11.20 11.09 0.00  0.11  0.29  W  0.045 0.00 51.0   3.05 E                        
 MTUMZPN SHZ 01 A 76.9 164  94  P     24.33 13.00 13.01 0.00 -0.01  1.18  W  0.955 0.00 23.0   2.30 E                        
 B058 PB EHZ -- A123.3 156  92  PD 2  33.02 21.69 20.54 0.00  1.15* 0.00  W  0.000 0.00 1.00 4                               

Event Files: November 2022