Errors from USGS Location and Magnitude:
EQPROC = 6.1km (3.8 mi)
HYPO2K = 8.1km (5.0 mi)
Magnitude = -0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
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2019/08/08 20:31:33 37.347 -121.594 M2.7 7.3 21km E of Alum Rock, CA
EQPROC Summary:
1767 2019Aug 8 2031 33.52 37.2932 -121.5800 20.50 0.05 32.1 67.6 282 4
MTUMZ SHZ PN 01 2019Aug 8 2031 40.00 P U0 32.1 -0.07
ADUB1 SHZ PN 01 2019Aug 8 2031 40.57 P D0 35.7 0.00
B057 EHZ PB -- 2019Aug 8 2031 52.29 P D3 119.3 0.50
B054 EHZ PB -- 2019Aug 8 2031 47.26 P D0 83.4 0.04
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2019-08-08 2031 32.77 37 18.20 121W31.35 20.55 0.05 4.59 9.12 2.74 2.74E 20.50
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 37.2 Emb 287 6 4 4 0 4 - 3 0.35 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
2.74 3 0.35 E 51 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
MTUMZPN SHZ 01 A 37.2 244 105 PU 40.00 7.23 7.24 0.00 -0.01 1.23 W 0.999 0.00 23.0 2.39 E
ADUB1PN SHZ 01 A 41.1 262 101 PD 40.57 7.80 7.79 0.00 0.01 1.23 W 0.999 0.00 52.0 3.19 E
B054 PB EHZ -- A 86.0 317 90 PD 47.26 14.49 14.48 0.00 0.01 1.23 W 0.999 0.00 31.0 2.74 E
B057 PB EHZ -- A122.2 312 90 PD 3 52.29 19.52 19.88 0.00 -0.36 0.31 W 0.999 0.00 13.0 4 1.94XE