Errors from USGS Location and Magnitude:
EQPROC = 1.5km (0.9 mi)
HYPO2K = 1.4km (0.9 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
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2020/07/19 09:07:49 37.373 -121.763 M2.3 2.1 6km E of Alum Rock, CA
EQPROC Summary:
1910 2020Jul19 907 49.67 37.3764 -121.7469 10.33 0.11 25.1 50.4 242 4
ADUB1 SHZ PN 01 2020Jul19 907 54.74 P U0 25.1 -0.00
MTUMZ SHZ PN 01 2020Jul19 907 55.07 P ?0 28.1 -0.17
ATZ SHZ PN 01 2020Jul19 907 58.40 P D0 46.2 0.16
B057 EHZ PB -- 2020Jul19 908 6.86 P U3 102.2 0.18
B054 EHZ PB -- 2020Jul19 908 1.75 P D2 67.0 0.20 WAIF
B058 EHZ PB -- 2020Jul19 908 1.73 P D2 65.8 0.36 WAIF
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2020-07-19 0907 50.26 37 22.65 121W46.97 9.94 0.17 5.97 11.02 2.61 2.61E 9.91
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 22.7 Emb 237 5 3 4 0 4 - 3 0.44 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
2.61 3 0.44 E 30 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 22.7 231 110 PU 54.74 4.48 4.39 0.00 0.09 1.23 W 0.999 0.00 37.0 2.61 E
MTUMZPN SHZ 01 A 26.9 203 107 P 55.07 4.81 5.03 0.00 -0.22 1.23 W 0.999 0.00 13.0 1.63 E
ATZ PN SHZ 01 A 45.5 194 100 PD 58.40 8.14 7.98 0.00 0.16 1.23 W 0.999 0.00 52.0 3.05 E
B057 PB EHZ -- A 99.8 317 94 PU 3 66.86 16.60 16.75 0.00 -0.15 0.31 W 1.000 0.00 5.00 4 0.85XE