Event Number 2401

M2.2 km E of Seven Trees, CA - 2023/01/30 18:49:31 37.290 -121.660 M2.2 6.1 16km E of Seven Trees, CA at 2023/01/30 18:49:31 UTC / 2023/01/30 10:49:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 4.4km (2.8 mi)
HYPO2K = 1.5km (0.9 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2023/01/30 18:49:31  37.290 -121.660  M2.2   6.1 16km E of Seven Trees, CA

EQPROC Summary:

2401 2023Jan30 1849 31.82  37.2550 -121.6844 11.62 0.01 21.9 59.3 204  5
MTUMZ SHZ PN 01 2023Jan30 1849 36.46 P U0  21.9  -0.01
ADUB1 SHZ PN 01 2023Jan30 1849 37.12 P D0  26.1  -0.01
B057  EHZ PB -- 2023Jan30 1849 50.41 P D1 115.8  -0.00
B058  EHZ PB -- 2023Jan30 1849 41.29 P ?1  51.4  -0.01
B054  EHZ PB -- 2023Jan30 1849 46.13 P D3  81.2   0.47

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2023-01-30  1849 31.49  37 18.071 121W39.612 12.07  0.13  4.80 12.83        2.48  2.48E   12.02
                                                                                          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  26.7  Emb  216   7   4   4   0   5      -                          3  1.24 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
                                                     2.48      3  1.24 E     41  4  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
 MTUMZPN SHZ 01 A 26.7 233 111  PU    36.46  4.97  5.13 0.00 -0.16  1.15  W  0.999 0.00 15.0   1.79 E                        
 ADUB1PN SHZ 01 A 29.0 259 110  PD    37.12  5.63  5.48 0.00  0.15  1.15  W  1.000 0.00 62.0   3.17 E                        
 B058 PB EHZ -- A 56.1 172 100  P  1  41.29  9.80  9.74 0.00  0.06  0.86  W  0.999 0.00 17.0   2.01 E                        
 B054 PB EHZ -- A 78.2 323  97  PD 3  46.13 14.64 13.29 0.00  1.35* 0.00  W  0.000 0.00 7.00 4 1.18XE                        
 B057 PB EHZ -- A113.5 316  95  PD 1  50.41 18.92 18.99 0.00 -0.07  0.83  W  0.999 0.00 5.00 4 0.90XE                        

Event Files: January 2023