Errors from USGS Location and Magnitude:
EQPROC = 4.6km (2.8 mi)
HYPO2K = 1.6km (1.0 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2025/05/08 15:17:18 37.597 -122.003 M2.9 9.8 1 km E of Union City, CA
EQPROC Summary:
2779 2025May 8 1517 19.25 37.5917 -122.0542 10.27 0.09 18.4 85.7 166 6
GLFBZ SHZ PN 01 2025May 8 1517 23.26 P U1 18.4 0.00
ATZ SHZ PN 01 2025May 8 1517 31.51 P ?0 69.5 0.00
B057 EHZ PB -- 2025May 8 1517 31.02 P ?0 66.2 0.00
B058 EHZ PB -- 2025May 8 1517 34.98 P D1 97.4 -0.60
B054 EHZ PB -- 2025May 8 1517 25.53 P ?2 32.5 0.00
B073 EHZ PB -- 2025May 8 1517 54.01 PgD2 230.0 -0.93
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2025-05-08 1517 19.32 37 36.135 121W59.486 3.44 0.30 3.13 24.78 3.06 3.06E 3.43
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 22.5 Emb 189 10 3 5 0 6 - 4 2.30 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
3.06 4 2.30 E 11 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
GLFBZPN SHZ 01 A 22.5 219 94 PU 1 23.26 3.94 4.13 0.00 -0.19 0.94 W 0.959 0.00 60.0 1 3.07 E
B054 PB EHZ -- A 34.0 328 92 P 2 25.53 6.21 6.00 0.00 0.21 0.62 W 0.855 0.00 55.0 3.06 E
B057 PB EHZ -- A 69.1 314 91 P 31.02 11.70 11.73 0.00 -0.03 1.25 W 0.972 0.00 50.0 3.04 E
ATZ PN SHZ 01 A 69.7 173 91 P 31.51 12.19 11.83 0.00 0.36 1.25 W 0.627 0.00 37.0 4 2.75XE
B058 PB EHZ -- A 96.3 157 90 PD 1 34.98 15.66 16.15 0.00 -0.49 0.94 W 0.585 0.00 43.0 2.92 E
B073 PB EHZ -- A228.4 143 48 PD 2 54.01 34.69 35.58 0.00 -0.89* 0.00 W 0.000 0.00 1.00 4