Event Number 1888

M2.5 m E of Aromas, CA at 2020/05/31 18:45:31 UTC / 2020/05/31 18:45:31 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 1.2km (0.7 mi)
HYPO2K = 5.6km (3.5 mi) Magnitude = -0.3

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2020/05/31 18:45:31  36.888 -121.624  M2.5   5.8 2km E of Aromas, CA

EQPROC Summary:

1888 2020May31 1845 31.54  36.8836 -121.6357  1.00 0.18 10.5 76.9 142  8
ATZ   SHZ PN 01 2020May31 1845 36.97 P D0  25.5   0.01
ADUB1 SHZ PN 01 2020May31 1845 41.65 P D0  50.6   0.44
MTUMZ SHZ PN 01 2020May31 1845 39.06 P U0  37.8   0.00
CMP   SHZ PN 07 2020May31 1845 42.76 P U2  59.7   0.00
JCPZ  SHZ PN 01 2020May31 1845 49.56 P D0  99.1   0.36
B058  EHZ PB -- 2020May31 1845 34.12 S D0  10.5  -1.97
B054  EHZ PB -- 2020May31 1845 52.69 PgU1 119.4   0.52
B073  EHZ PB -- 2020May31 1845 55.99 PgD2 146.3  -0.10

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH-M RMS   ERH   ERZ  XMAG1 FMAG1 PMAG GEOID-DEP
 2020-05-31  1845 31.92  36 50.29  121W38.16   1.00  0.21  2.11 18.38        2.78  2.78E    0.95
                                                                                          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  28.1  Emb  171   6   7   7   0   7      -                          4  0.27 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
                                                     2.78      4  0.27 E     48  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
 ATZ  PN SHZ 01 A 28.1 304  27  PD    36.97  5.05  5.18 0.00 -0.13  1.22  W  0.634 0.00  102 2 3.62 E                        
 MTUMZPN SHZ 01 A 42.0 327  27  PU    39.06  7.14  7.44 0.00 -0.30  1.22  W  0.287 0.00 19.0   2.08 E                        
 ADUB1PN SHZ 01 A 54.8 327  27  PD    41.65  9.73  9.52 0.00  0.21  1.22  W  0.280 0.00 37.0   2.73 E                        
 CMP  PN SHZ 07 A 64.2  25  27  PU 2  42.76 10.84 11.05 0.00 -0.21  0.61  W  0.590 0.00 44.0   2.91 E                        
 JCPZ PN SHZ 01 A103.2 324  27  PD    49.56 17.64 17.40 0.00  0.24  1.22  W  0.279 0.00 3.00 4 0.36XE                        
 B054 PB EHZ -- A123.9 337  27  PU 1  52.69 20.77 20.77 0.00  0.00  0.91  W  0.968 0.00 3.00 4 0.39XE                        
 B073 PB EHZ -- A143.9 133  27  PD 2  55.99 24.07 24.01 0.00  0.06  0.61  W  0.960 0.00 1.00 4                               

Event Files: May 2020