Errors from USGS Location and Magnitude:
EQPROC = 97.8km (60.8mi)
HYPO2K = 38.5km (23.9mi)
Magnitude = -0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/10/02 10:00:11 38.890 -120.083 M3.7 7.0 10 km WSW of South Lake Tahoe, CA
EQPROC Summary:
3029 2026Oct 2 1000 24.27 38.5116 -121.0981 8.00 0.14 92.8143.4 305 6
RE9A7 EHZ AM 00 2026Oct 2 1000 40.12 P ?0 92.8 -0.00
B054 EHZ PB -- 2026Oct 2 1000 44.17 P U2 121.2 0.21
ADUB1 SHZ PN 01 2026Oct 2 1000 48.62 P ?3 160.6 -0.36
B057 EHZ PB -- 2026Oct 2 1000 46.38 P U2 140.2 -0.00
GLFBZ SHZ PN 01 2026Oct 2 1000 53.12 Pg?3 150.6 4.56
B058 EHZ PB -- 2026Oct 2 1000 51.18 Pn?3 194.9 -2.17
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-10-02 1000 16.11 38 52.561 120W31.864 23.04 0.05 9.01 9.31 3.77 3.77E 23.04
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 6 150.3 Emb 329 13 2 4 0 6 - 4 3.77 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
3.77 4 3.77 E 3 0 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
RE9A7AM EHZ 00 A150.3 212 54 P 40.12 24.01 24.00 0.00 0.01 1.78 W 1.000 0.00 109 4.06 E
B054 PB EHZ -- A184.3 233 54 PU 2 44.17 28.06 28.15 0.00 -0.09 0.89 W 1.000 0.00 57.0 3.47 E
B057 PB EHZ -- A201.1 243 54 PU 2 46.38 30.27 30.20 0.00 0.07 0.89 W 0.999 0.00 49.0 2 3.35 E
GLFBZPN SHZ 01 A213.1 223 54 P 3 53.12 37.01 31.67 0.00 5.34* 0.00 W 0.000 0.00 13.0 4 2.08XE
ADUB1PN SHZ 01 A221.0 216 54 P 3 48.62 32.51 32.64 0.00 -0.13 0.44 W 1.000 0.00 143 1 4.40 E
B058 PB EHZ -- A248.3 203 54 P 3 51.18 35.07 35.98 0.00 -0.91* 0.00 W 0.000 0.00 1.00 4