Errors from USGS Location and Magnitude:
EQPROC = 12.9km (8.0 mi)
HYPO2K = 9.1km (5.7 mi)
Magnitude = -0.4
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/03/04 03:38:04 37.311 -121.680 M2.1 6.5 14km ENE of Seven Trees, CA
EQPROC Summary:
2410 2023Mar 4 338 5.31 37.2366 -121.7922 21.21 0.02 16.6 64.5 186 4
ADUB1 SHZ PN 01 2023Mar 4 338 10.01 P U0 16.6 -0.00
B058 EHZ PB -- 2023Mar 4 338 14.73 P D3 52.0 0.03
B057 EHZ PB -- 2023Mar 4 338 22.93 P D3 111.3 0.43
B054 EHZ PB -- 2023Mar 4 338 18.28 P U3 78.1 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-03-04 0338 5.02 37 15.837 121W45.563 21.32 0.07 6.27 5.87 2.52 2.52E 21.30
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
4 4 19.7 Emb 192 10 4 4 0 4 - 2 2.51 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
2.52 2 2.51 E 20 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
ADUB1PN SHZ 01 A 19.7 265 131 PU 10.01 4.99 4.99 0.00 0.00 2.29 W 1.000 0.00 29.0 2.52 E
B058 PB EHZ -- A 53.9 162 96 PD 3 14.73 9.71 9.71 0.00 -0.00 0.57 W 1.000 0.00 15.0 2.02 E
B054 PB EHZ -- A 76.8 330 92 PU 3 18.28 13.26 13.11 0.00 0.15 0.57 W 1.000 0.00 5.00 4 0.98XE
B057 PB EHZ -- A110.6 321 91 PD 3 22.93 17.91 18.18 0.00 -0.27 0.57 W 1.000 0.00 3.00 4 0.53XE