Errors from USGS Location and Magnitude:
EQPROC = 2.9km (1.8 mi)
HYPO2K = 4.6km (2.8 mi)
Magnitude = -0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/08/13 15:30:04 37.759 -122.151 M4.1 5.2 4 km N of San Leandro, CA
EQPROC Summary:
3002 2026Aug13 1530 4.71 37.7630 -122.1835 10.17 0.03 10.9 60.3 161 7
LCGPZ SHZ PN 01 2026Aug13 1530 10.57 P D0 30.0 -0.01
GLFBZ SHZ PN 01 2026Aug13 1530 11.40 P D0 35.5 -0.08
ADUB1 SHZ PN 01 2026Aug13 1530 15.65 P D0 60.0 0.06
MTUMZ SHZ PN 01 2026Aug13 1530 17.37 P U0 72.3 -0.01
B054 EHZ PB -- 2026Aug13 1530 7.39 S D0 10.9 -2.29
B057 EHZ PB -- 2026Aug13 1530 13.02 P U0 44.7 -0.00
B058 EHZ PB -- 2026Aug13 1530 23.61 PnD3 119.5 -0.33
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-08-13 1530 5.27 37 45.122 122W12.263 9.72 0.10 3.87 10.37 4.11 4.11E 9.69
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
6 6 28.5 Emb 202 6 6 5 0 6 - 6 3.51 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
4.11 6 3.51 E 23 5 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
LCGPZPN SHZ 01 A 28.5 187 106 PD 10.57 5.30 5.28 0.00 0.02 1.00 W 0.999 0.00 545 5.24 E
GLFBZPN SHZ 01 A 34.4 172 103 PD 11.40 6.13 6.21 0.00 -0.08 1.00 W 0.986 0.00 163 4.11 E
B057 PB EHZ -- A 44.1 315 100 PU 13.02 7.75 7.75 0.00 -0.00 1.00 W 0.999 0.00 85.0 3.52 E
ADUB1PN SHZ 01 A 59.4 160 97 PD 15.65 10.38 10.21 0.00 0.17 1.00 W 0.411 0.00 389 1 5.01 E
MTUMZPN SHZ 01 A 71.8 157 96 PU 17.37 12.10 12.21 0.00 -0.11 1.00 W 0.602 0.00 88.0 3.59 E
B058 PB EHZ -- A119.3 152 93 PD 3 23.61 18.34 19.91 0.00 -1.57* 0.00 W 0.000 0.00 101 3.77 E