Errors from USGS Location and Magnitude:
EQPROC = 26.6km (16.6mi)
HYPO2K = 18.6km (11.5mi)
Magnitude = 0.0
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2023/12/15 08:21:15 37.736 -121.988 M2.3 9.6 5 km S of San Ramon, CA
EQPROC Summary:
2575 2023Dec15 821 13.22 37.8769 -121.7431 1.50 0.02 40.3 77.1 250 4
ADUB1 SHZ PN 01 2023Dec15 821 26.61 P D0 73.0 0.00
B057 EHZ PB -- 2023Dec15 821 26.86 P D0 74.5 0.00
B054 EHZ PB -- 2023Dec15 821 21.07 P U0 40.3 0.00
B058 EHZ PB -- 2023Dec15 821 34.67 P U3 120.6 0.91
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2023-12-15 0821 15.23 37 50.178 121W49.655 1.47 0.02 3.24 8.35 2.29 2.29E 1.45
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
4 4 32.8 Emb 240 6 4 4 0 4 - 3 1.14 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
2.29 3 1.14 E 17 3 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
B054 PB EHZ -- A 32.8 275 35 PU 21.07 5.84 5.85 0.00 -0.01 1.23 W 0.999 0.00 23.0 2.21 E
ADUB1PN SHZ 01 A 66.7 192 35 PD 26.61 11.38 11.36 0.00 0.02 1.23 W 1.000 0.00 25.0 2.37 E
B057 PB EHZ -- A 68.3 289 35 PD 26.86 11.63 11.61 0.00 0.02 1.23 W 1.000 0.00 21.0 1 2.20 E
B058 PB EHZ -- A117.1 169 35 PU 3 34.67 19.44 19.56 0.00 -0.12 0.31 W 0.999 0.00 1.00 4