Errors from USGS Location and Magnitude:
EQPROC = 7.1km (4.4 mi)
HYPO2K = 4.6km (2.8 mi)
Magnitude = -0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/07/24 04:35:00 37.347 -121.708 M2.6 7.4 11 km ESE of Alum Rock, CA
EQPROC Summary:
2490 2023Jul24 434 59.82 37.3903 -121.6493 1.50 0.16 33.2 58.3 224 5
ADUB1 SHZ PN 01 2023Jul24 435 6.46 P U0 33.2 -0.00
MTUMZ SHZ PN 01 2023Jul24 435 6.30 P U0 34.3 -0.34
ATZ SHZ PN 01 2023Jul24 435 9.76 P U1 50.8 0.32
B058 EHZ PB -- 2023Jul24 435 12.00 P D1 65.9 -0.00
B057 EHZ PB -- 2023Jul24 435 18.60 P D1 107.5 -0.01
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-07-24 0435 0.91 37 22.985 121W40.911 1.49 0.22 2.44 19.94 2.71 2.71E 1.46
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 30.4 Emb 219 5 5 5 0 5 - 5 0.95 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
2.71 5 0.95 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
ADUB1PN SHZ 01 A 30.4 241 35 PU 6.46 5.55 5.46 0.00 0.09 1.18 W 0.802 0.00 45.0 2.85 E
MTUMZPN SHZ 01 A 31.9 217 35 PU 6.30 5.39 5.69 0.00 -0.30 1.18 W 0.997 0.00 25.0 2.29 E
ATZ PN SHZ 01 A 48.9 204 35 PU 1 9.76 8.85 8.46 0.00 0.39 0.88 W 0.380 0.00 98.0 2 3.66 E
B058 PB EHZ -- A 65.4 172 35 PD 1 12.00 11.09 11.14 0.00 -0.05 0.88 W 0.838 0.00 25.0 2.37 E
B057 PB EHZ -- A105.8 313 35 PD 1 18.60 17.69 17.70 0.00 -0.01 0.88 W 0.981 0.00 27.0 2 2.48 E