Errors from USGS Location and Magnitude:
EQPROC = 4.1km (2.5 mi)
HYPO2K = 0.8km (0.5 mi)
Magnitude = 0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2022/05/22 14:37:42 37.377 -121.737 M2.3 3.5 8km E of Alum Rock, CA
EQPROC Summary:
2285 2022May22 1437 42.89 37.3503 -121.7051 11.86 0.07 26.8 59.0 207 5
ADUB1 SHZ PN 01 2022May22 1437 48.32 P U0 26.8 -0.00
MTUMZ SHZ PN 01 2022May22 1437 48.46 P U0 27.7 -0.00
B054 EHZ PB -- 2022May22 1437 55.48 P D3 71.5 0.18
B057 EHZ PB -- 2022May22 1438 0.36 P ?1 106.9 0.04
B058 EHZ PB -- 2022May22 1437 54.76 P U2 62.2 0.82
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2022-05-22 1437 43.23 37 22.731 121W44.577 11.86 0.15 5.37 13.93 2.28 2.28E 11.81
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
5 5 25.6 Emb 211 7 4 4 0 5 - 3 1.13 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
2.28 3 1.13 E 41 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 25.6 236 112 PU 48.32 5.09 4.95 0.00 0.14 1.23 W 0.999 0.00 41.0 2.75 E
MTUMZPN SHZ 01 A 28.6 209 110 PU 48.46 5.23 5.40 0.00 -0.17 1.23 W 1.000 0.00 15.0 1.80 E
B058 PB EHZ -- A 65.9 167 98 PU 2 54.76 11.53 11.30 0.00 0.23 0.62 W 1.000 0.00 3.00 4 0.35XE
B054 PB EHZ -- A 66.9 324 98 PD 3 55.48 12.25 11.47 0.00 0.78* 0.00 W 0.000 0.00 19.0 2.13 E
B057 PB EHZ -- A102.2 316 95 P 1 60.36 17.13 17.16 0.00 -0.03 0.92 W 1.000 0.00 5.00 4 0.88XE