Errors from USGS Location and Magnitude:
EQPROC = 9.9km (6.1 mi)
HYPO2K = 11.2km (7.0 mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2022/01/02 13:42:00 37.376 -121.728 M2.2 8.1 9km E of Alum Rock, CA
EQPROC Summary:
2215 2022Jan 2 1342 1.57 37.2872 -121.7352 3.00 0.03 20.7 34.8 230 4
ADUB1 SHZ PN 01 2022Jan 2 1342 5.69 P ?3 22.1 -0.35
MTUMZ SHZ PN 01 2022Jan 2 1342 5.81 P ?0 20.7 0.00
GLFBZ SHZ PN 01 2022Jan 2 1342 9.20 P ?2 40.7 0.00
B058 EHZ PB -- 2022Jan 2 1342 11.78 P D2 55.9 0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2022-01-02 1342 2.29 37 16.732 121W45.483 2.98 0.07 1.19 10.06 1.97 1.97E 2.95
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 18.6 Emb 225 7 1 4 0 4 - 3 0.98 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
1.97 3 0.98 E 32 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
MTUMZPN SHZ 01 A 18.6 222 93 P 5.81 3.52 3.51 0.00 0.01 1.78 W 0.999 0.00 15.0 1.71 E
ADUB1PN SHZ 01 A 20.0 260 93 P 3 5.69 3.40 3.73 0.00 -0.33 0.44 W 1.000 0.00 25.0 2.22 E
GLFBZPN SHZ 01 A 39.4 298 91 P 2 9.20 6.91 6.88 0.00 0.03 0.89 W 1.000 0.00 13.0 1.70 E
B058 PB EHZ -- A 55.5 163 91 PD 2 11.78 9.49 9.51 0.00 -0.02 0.89 W 1.000 0.00 3.00 4 0.31XE