Errors from USGS Location and Magnitude:
EQPROC = 8.5km (5.3 mi)
HYPO2K = 4.1km (2.6 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/06/23 12:31:31 37.577 -121.591 M2.5 -0.2 20km SE of Livermore, CA
EQPROC Summary:
2097 2021Jun23 1231 33.91 37.5614 -121.6857 19.55 0.00 43.5 69.6 228 4
ADUB1 SHZ PN 01 2021Jun23 1231 42.03 P D0 43.5 0.00
B057 EHZ PB -- 2021Jun23 1231 48.94 P U3 93.3 0.00
B058 EHZ PB -- 2021Jun23 1231 47.90 P D3 85.2 0.00
B054 EHZ PB -- 2021Jun23 1231 43.86 P ?0 56.2 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-06-23 1231 33.47 37 34.104 121W38.972 21.11 0.08 2.94 9.86 2.82 2.82E 21.09
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 46.1 Emb 231 9 3 4 0 4 - 2 2.81 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
2.82 2 2.81 E 15 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
ADUB1PN SHZ 01 A 46.1 220 99 PD 42.03 8.56 8.55 0.00 0.01 1.60 W 1.000 0.00 35.0 2.82 E
B054 PB EHZ -- A 58.3 304 94 P 43.86 10.39 10.36 0.00 0.03 1.60 W 0.999 0.00 29.0 2.66 E
B058 PB EHZ -- A 85.5 175 91 PD 3 47.90 14.43 14.43 0.00 0.00 0.40 W 1.000 0.00 9.00 4 1.56XE
B057 PB EHZ -- A 95.4 303 91 PU 3 48.94 15.47 15.90 0.00 -0.43 0.40 W 1.000 0.00 11.0 4 1.76XE