Errors from USGS Location and Magnitude:
EQPROC = 5.3km (3.3 mi)
HYPO2K = 4.8km (3.0 mi)
Magnitude = 0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2025/01/17 08:16:10 37.361 -121.717 M2.8 8.2 10 km ESE of Alum Rock, CA
EQPROC Summary:
2716 2025Jan17 816 10.58 37.3621 -121.7767 11.58 0.15 22.0 64.8 105 10
ADUB1 SHZ PN 01 2025Jan17 816 15.69 P U0 22.0 0.45
GLFBZ SHZ PN 01 2025Jan17 816 17.10 P ?0 34.3 -0.11
MTUMZ SHZ PN 01 2025Jan17 816 15.79 P U0 25.5 -0.00
LCGPZ SHZ PN 01 2025Jan17 816 18.75 P ?0 43.6 -0.00
RE9A7 EHZ AM 00 2025Jan17 816 19.90 P ?1 50.5 -0.00
ATZ SHZ PN 01 2025Jan17 816 18.83 P U0 44.0 0.02
B054 EHZ PB -- 2025Jan17 816 22.53 P U1 66.7 0.21
B058 EHZ PB -- 2025Jan17 816 21.58 P D0 64.9 -0.46
B073 EHZ PB -- 2025Jan17 816 40.17 PgD2 194.9 -0.86
B057 EHZ PB -- 2025Jan17 816 27.36 P ?2 101.5 -0.00
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2025-01-17 0816 10.54 37 21.113 121W46.760 19.74 0.18 0.92 1.05 2.65 2.65E 19.71
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
10 10 21.3 Emb 125 5 6 9 0 10 9 1.37 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
2.65 9 1.37 E 24 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
ADUB1PN SHZ 01 A 21.3 237 131 PU 15.69 5.15 5.03 0.00 0.12 1.13 W 0.291 0.00 59.0 3.19 E
MTUMZPN SHZ 01 A 24.4 206 127 PU 15.79 5.25 5.42 0.00 -0.17 1.13 W 0.320 0.00 29.0 2.52 E
GLFBZPN SHZ 01 A 34.5 288 118 P 17.10 6.56 6.80 0.00 -0.24 1.13 W 0.314 0.00 31.0 2.65 E
ATZ PN SHZ 01 A 42.8 195 113 PU 18.83 8.29 8.02 0.00 0.27 1.13 W 0.315 0.00 124 4.02 E
LCGPZPN SHZ 01 A 43.9 292 112 P 18.75 8.21 8.19 0.00 0.02 1.13 W 0.335 0.00 29.0 2.62 E
RE9A7AM EHZ 00 A 51.5 38 109 P 1 19.90 9.36 9.35 0.00 0.01 0.85 W 0.991 0.00 73.0 1 3.52 E
B058 PB EHZ -- A 63.8 163 66 PD 21.58 11.04 11.19 0.00 -0.15 1.13 W 0.778 0.00 33.0 2.77 E
B054 PB EHZ -- A 67.5 327 66 PU 1 22.53 11.99 11.75 0.00 0.24 0.85 W 0.471 0.00 35.0 2.83 E
B057 PB EHZ -- A102.1 318 66 P 2 27.36 16.82 16.91 0.00 -0.09 0.51 W 0.180 0.00 33.0 2.81 E
B073 PB EHZ -- A194.9 142 48 PD 2 40.17 29.63 29.74 0.00 -0.11 0.00 W 0.000 0.00 1.00 4