Errors from USGS Location and Magnitude:
EQPROC = 21.5km (13.4mi)
HYPO2K = 12.0km (7.4 mi)
Magnitude = -0.1
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2024/12/08 23:01:21 37.354 -121.715 M2.4 5.7 10 km ESE of Alum Rock, CA
EQPROC Summary:
2700 2024Dec 8 2301 22.41 37.2245 -121.8959 29.49 0.09 7.9 50.6 170 5
MTUMZ SHZ PN 01 2024Dec 8 2301 27.43 P ?0 7.9 -0.00
ADUB1 SHZ PN 01 2024Dec 8 2301 27.43 P U0 7.9 0.00
B058 EHZ PB -- 2024Dec 8 2301 33.25 P ?2 54.8 1.05
B054 EHZ PB -- 2024Dec 8 2301 34.87 P ?1 75.5 0.05
B057 EHZ PB -- 2024Dec 8 2301 39.82 PgD1 107.0 -0.09
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2024-12-08 2301 22.61 37 17.541 121W49.665 23.65 0.10 7.49 5.76 2.46 2.46E 23.61
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 14.4 Emb 185 6 2 5 0 5 - 4 2.46 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
2.46 4 2.46 E 41 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
ADUB1PN SHZ 01 A 14.4 250 144 PU 27.43 4.82 4.73 0.00 0.09 1.54 W 0.946 0.00 37.0 2.75 E
MTUMZPN SHZ 01 A 16.6 202 140 P 27.43 4.82 4.93 0.00 -0.11 1.54 W 0.932 0.00 20.0 2.17 E
B058 PB EHZ -- A 58.9 158 100 P 2 33.25 10.64 10.50 0.00 0.14 0.77 W 0.975 0.00 17.0 2.18 E
B054 PB EHZ -- A 71.1 333 96 P 1 34.87 12.26 12.29 0.00 -0.03 1.02 W 0.998 0.00 21.0 2.39 E
B057 PB EHZ -- A104.4 322 93 PD 1 39.82 17.21 17.25 0.00 -0.04 0.12 W 0.147 0.00 7.00 4 1.37XE