Errors from USGS Location and Magnitude:
EQPROC = 10.9km (6.8 mi)
HYPO2K = 14.6km (9.1 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/07/23 00:52:11 37.740 -122.148 M2.7 3.5 2 km NNE of San Leandro, CA
EQPROC Summary:
2986 2026Jul23 52 11.21 37.8274 -122.0920 13.39 0.00 10.2 64.5 220 5
ADUB1 SHZ PN 01 2026Jul23 52 22.57 P U1 65.2 0.00
MTUMZ SHZ PN 01 2026Jul23 52 24.27 P ?1 76.9 0.00
B054 EHZ PB -- 2026Jul23 52 14.39 P D0 10.2 0.00
B057 EHZ PB -- 2026Jul23 52 19.96 P U1 47.3 0.00
B058 EHZ PB -- 2026Jul23 52 30.93 Pg?3 122.8 -0.05
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-07-23 0052 11.18 37 50.430 122W 2.739 11.34 0.04 7.97 1.84 2.62 2.62E 11.30
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 13.7 Emb 235 6 3 4 0 5 - 4 2.62 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
2.62 4 2.62 E 39 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
B054 PB EHZ -- A 13.7 280 126 PD 14.39 3.21 3.21 0.00 0.00 1.23 W 1.000 0.00 43.0 2.72 E
B057 PB EHZ -- A 50.2 295 100 PU 1 19.96 8.78 8.77 0.00 0.01 0.92 W 0.999 0.00 29.0 2.51 E
ADUB1PN SHZ 01 A 66.1 174 98 PU 1 22.57 11.39 11.32 0.00 0.07 0.92 W 1.000 0.00 46.0 2.97 E
MTUMZPN SHZ 01 A 77.4 170 97 P 1 24.27 13.09 13.15 0.00 -0.06 0.92 W 1.000 0.00 23.0 2.32 E
B058 PB EHZ -- A122.7 160 94 P 3 30.93 19.75 20.47 0.00 -0.72* 0.00 W 0.000 0.00 1.00 4