Errors from USGS Location and Magnitude:
EQPROC = 6.9km (4.3 mi)
HYPO2K = 5.0km (3.1 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2026/04/03 07:51:31 36.963 -121.614 M2.7 5.1 6 km SW of Gilroy, CA
EQPROC Summary:
2938 2026Apr 3 751 31.48 36.9029 -121.6358 15.13 0.15 12.5 71.4 182 6
ATZ SHZ PN 01 2026Apr 3 751 36.78 P U0 24.7 -0.00
ADUB1 SHZ PN 01 2026Apr 3 751 40.31 P U0 48.9 -0.00
GLFBZ SHZ PN 01 2026Apr 3 751 44.84 P ?1 75.4 0.65
B058 EHZ PB -- 2026Apr 3 751 35.13 P D0 12.5 -0.00
B054 EHZ PB -- 2026Apr 3 751 51.22 Pg?3 117.4 0.90
B057 EHZ PB -- 2026Apr 3 751 56.07 PgU1 149.5 1.07
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2026-04-03 0751 31.97 36 55.066 121W37.654 10.75 0.08 3.08 9.07 3.05 3.05E 10.75
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 13.8 Emb 187 7 4 5 0 6 - 5 0.23 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
3.05 5 0.23 E 6 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
B058 PB EHZ -- A 13.8 162 124 PD 35.13 3.16 3.16 0.00 0.00 1.27 W 0.999 0.00 35.0 2.51 E
ATZ PN SHZ 01 A 25.1 286 110 PU 36.78 4.81 4.80 0.00 0.01 1.27 W 0.992 0.00 72.0 1 3.28 E
ADUB1PN SHZ 01 A 48.2 320 100 PU 40.31 8.34 8.43 0.00 -0.09 1.27 W 0.991 0.00 56.0 3.13 E
GLFBZPN SHZ 01 A 74.7 322 96 P 1 44.84 12.87 12.70 0.00 0.17 0.95 W 0.951 0.00 20.0 2.17 E
B054 PB EHZ -- A116.2 335 94 P 3 51.22 19.25 19.42 0.00 -0.17 0.24 W 0.065 0.00 27.0 2.51 E
B057 PB EHZ -- A148.5 327 66 PU 1 56.07 24.10 24.41 0.00 -0.31 0.00 W 0.000 0.00 7.00 4 1.24XE