Errors from USGS Location and Magnitude:
EQPROC = 10.5km (6.5 mi)
HYPO2K = 5.5km (3.4 mi)
Magnitude = -0.7
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/04/11 09:02:37 37.584 -121.675 M2.3 3.6 14km SE of Livermore, CA
EQPROC Summary:
2066 2021Apr11 902 38.35 37.6627 -121.6093 26.10 0.03 18.0 66.0 135 4
RE9A7 EHZ AM 00 2021Apr11 902 43.69 P D0 18.0 0.00
B054 EHZ PB -- 2021Apr11 902 47.67 P D3 56.5 -0.64
B058 EHZ PB -- 2021Apr11 902 53.33 P D1 95.9 0.00
B057 EHZ PB -- 2021Apr11 902 53.03 P D0 93.6 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-04-11 0902 37.77 37 37.979 121W39.727 26.32 0.01 3.05 6.35 3.03 3.03E 26.31
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 23.5 Emb 127 5 4 4 0 4 - 2 3.02 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
3.03 2 3.02 E 14 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
RE9A7AM EHZ 00 A 23.5 67 133 PD 43.69 5.92 5.92 0.00 -0.00 1.33 W 0.999 0.00 45.0 3.03 E
B054 PB EHZ -- A 53.7 299 107 PD 3 47.67 9.90 9.84 0.00 0.06 0.33 W 1.000 0.00 23.0 2.50 E
B057 PB EHZ -- A 90.8 300 97 PD 53.03 15.26 15.26 0.00 -0.00 1.33 W 0.999 0.00 7.00 4 1.39XE
B058 PB EHZ -- A 92.8 175 97 PD 1 53.33 15.56 15.56 0.00 -0.00 1.00 W 1.000 0.00 5.00 4 1.07XE