Event Number 2056

M2.8 m NE of Ridgemark, CA - 2021/03/24 23:29:46 36.870 -121.306 M2.8 8.2 8km NE of Ridgemark, CA at 2021/03/24 23:29:46 UTC / 2021/03/24 16:29:46 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 19.0km (11.8mi)
HYPO2K = 3.3km (2.0 mi) Magnitude = 0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2021/03/24 23:29:46  36.870 -121.306  M2.8   8.2 8km NE of Ridgemark, CA

EQPROC Summary:

2056 2021Mar24 2329 49.08  36.8854 -121.5182  1.50 0.07 11.0 91.3 168  7
MTUMZ SHZ PN 01 2021Mar24 2329 57.68 P U1  44.8  -0.00
ADUB1 SHZ PN 01 2021Mar24 2329 59.75 P ?3  57.3  -0.05
JCPZ  SHZ PN 01 2021Mar24 2330  7.94 P U0 105.6   0.35
B054  EHZ PB -- 2021Mar24 2330 10.04 P D0 123.9  -0.00
B058  EHZ PB -- 2021Mar24 2329 51.86 P D0  11.0  -0.00
B057  EHZ PB -- 2021Mar24 2330 16.80 PgD3 157.0   1.71
B073  EHZ PB -- 2021Mar24 2330  8.91 PnD3 139.3  -3.10

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2021-03-24  2329 47.67  36 51.242 121W20.146  1.51  0.21  2.33 18.97        2.49  2.49E    1.46
                                                                                          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  22.7  Emb  176   8   6   6   0   7      -                          4  2.49 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
                                                     2.49      4  2.49 E     42  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 22.7 255  65  PD    51.86  4.19  4.19 0.00  0.00  1.41  W  0.990 0.00 37.0   2.61 E                        
 MTUMZPN SHZ 01 A 60.0 304  65  PU 1  57.68 10.01 10.26 0.00 -0.25  1.06  W  0.897 0.00 25.0   2.36 E                        
 ADUB1PN SHZ 01 A 72.0 308  65  P  3  59.75 12.08 12.22 0.00 -0.14  0.35  W  0.044 0.00 53.0   3.10 E                        
 JCPZ PN SHZ 01 A119.7 314  65  PU    67.94 20.27 19.96 0.00  0.31  1.41  W  0.369 0.00 36.0   2.78 E                        
 B073 PB EHZ -- A127.1 142  65  PD 3  68.91 21.24 21.17 0.00  0.07  0.35  W  0.984 0.00 9.00 4 1.45XE                        
 B054 PB EHZ -- A135.4 326  65  PD    70.04 22.37 22.52 0.00 -0.15  1.41  W  0.712 0.00 13.0 4 1.81XE                        
 B057 PB EHZ -- A169.7 321  65  PD 3  76.80 29.13 28.10 0.00  1.03* 0.00  W  0.000 0.00 5.00 4 0.93XE                        

Event Files: March 2021