Errors from USGS Location and Magnitude:
EQPROC = 2.6km (1.6 mi)
HYPO2K = 2.4km (1.5 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2025/04/28 08:18:20 37.073 -121.504 M2.0 5.6 9 km NE of Gilroy, CA
EQPROC Summary:
2778 2025Apr28 818 20.09 37.0529 -121.4886 1.00 0.04 29.3 94.4 179 5
ATZ SHZ PN 01 2025Apr28 818 27.49 P D0 37.2 0.00
B057 EHZ PB -- 2025Apr28 818 44.07 P ?2 144.1 0.34
B054 EHZ PB -- 2025Apr28 818 39.27 P U1 109.5 0.00
B058 EHZ PB -- 2025Apr28 818 26.16 P D1 29.3 -0.00
B073 EHZ PB -- 2025Apr28 818 48.35 P U3 152.2 3.58
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2025-04-28 0818 20.84 37 3.306 121W29.624 1.06 0.40 3.17 33.15 1.90 1.90E 1.05
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 29.4 Emb 177 10 4 5 0 5 - 2 1.89 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
1.90 2 1.89 E 7 2 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 29.4 196 35 PD 1 26.16 5.32 5.39 0.00 -0.07 1.15 W 0.985 0.00 17.0 1.90 E
ATZ PN SHZ 01 A 37.0 257 35 PD 27.49 6.65 6.63 0.00 0.02 1.54 W 0.998 0.00 69.0 3.30 E
B054 PB EHZ -- A109.0 326 35 PU 1 39.27 18.43 18.33 0.00 0.10 1.15 W 0.711 0.00 1.00 4
B057 PB EHZ -- A143.6 320 35 P 2 44.07 23.23 23.95 0.00 -0.72* 0.77 W 0.366 0.00 1.00 4
B073 PB EHZ -- A153.3 143 35 PU 3 48.35 27.51 25.54 0.00 1.97* 0.38 W 0.937 0.00 1.00 4