Errors from USGS Location and Magnitude:
EQPROC = 2.8km (1.8 mi)
HYPO2K = 1.6km (1.0 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2020/01/12 20:54:14 37.350 -121.722 M2.1 2.1 10km E of Alum Rock, CA
EQPROC Summary:
1842 2020Jan12 2054 14.65 37.3591 -121.6923 9.25 0.18 28.3 56.9 217 4
ADUB1 SHZ PN 01 2020Jan12 2054 20.20 P D0 28.3 0.00
MTUMZ SHZ PN 01 2020Jan12 2054 19.99 P D0 29.2 -0.36
B057 EHZ PB -- 2020Jan12 2054 32.58 P ?1 107.0 0.19
B058 EHZ PB -- 2020Jan12 2054 26.16 P U2 63.0 0.15
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2020-01-12 2054 15.02 37 21.69 121W42.93 9.19 0.21 5.16 18.66 2.04 2.04E 9.15
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 26.7 Emb 214 5 3 4 0 4 - 2 0.40 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
2.04 2 0.40 E 42 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 26.7 242 106 PD 20.20 5.18 4.97 0.00 0.21 1.23 W 0.999 0.00 30.0 2.43 E
MTUMZPN SHZ 01 A 28.2 215 105 PD 19.99 4.97 5.21 0.00 -0.24 1.23 W 0.999 0.00 13.0 1.64 E
B058 PB EHZ -- A 63.5 169 96 PU 2 26.16 11.14 10.86 0.00 0.28 0.62 W 1.000 0.00 1.00 4
B057 PB EHZ -- A105.3 315 93 P 1 32.58 17.56 17.62 0.00 -0.06 0.92 W 0.999 0.00 3.00 4 0.37XE