Errors from USGS Location and Magnitude:
EQPROC = 5.2km (3.2 mi)
HYPO2K = 2.6km (1.6 mi)
Magnitude = 0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/01/04 21:14:16 37.019 -121.819 M2.9 13.7 4 km NNW of Corralitos, CA
EQPROC Summary:
2878 2026Jan 4 2114 17.45 37.0362 -121.8729 3.50 0.02 6.8 36.1 222 4
ATZ SHZ PN 01 2026Jan 4 2114 19.25 P ?0 6.8 -0.00
ADUB1 SHZ PN 01 2026Jan 4 2114 22.38 P D0 25.3 0.00
GLFBZ SHZ PN 01 2026Jan 4 2114 26.84 P ?2 51.6 0.00
LCGPZ SHZ PN 01 2026Jan 4 2114 28.00 P U3 60.6 -0.37
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-01-04 2114 17.51 37 1.754 121W50.484 3.46 0.06 6.80 8.48 2.89 2.89E 3.46
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
4 4 7.6 Emb 249 5 2 4 0 4 - 2 2.88 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
2.89 2 2.88 E 4 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
ATZ PN SHZ 01 A 7.6 223 104 P 19.25 1.74 1.74 0.00 -0.00 1.46 W 1.000 0.00 27.0 4 2.21XE
ADUB1PN SHZ 01 A 27.2 334 93 PD 22.38 4.87 4.89 0.00 -0.02 1.46 W 1.000 0.00 48.0 2.89 E
GLFBZPN SHZ 01 A 53.7 330 91 P 2 26.84 9.33 9.20 0.00 0.13 0.73 W 1.000 0.00 38.0 2.76 E
LCGPZPN SHZ 01 A 62.9 326 91 PU 3 28.00 10.49 10.70 0.00 -0.21 0.35 W 1.000 0.00 5.00 4 0.81XE