Errors from USGS Location and Magnitude:
EQPROC = 6.2km (3.9 mi)
HYPO2K = 6.2km (3.9 mi)
Magnitude = 0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2018/04/21 03:43:54 37.826 -121.983 M2.9 7.2 2km ENE of Danville, CA
EQPROC Summary:
1567 2018Apr21 343 54.95 37.8801 -122.0010 8.03 0.03 17.7 71.8 206 6
ADUB1 SHZ PN 01 2018Apr21 344 7.57 P ?0 70.3 0.05
MTUMZ SHZ PN 01 2018Apr21 344 9.12 P U1 81.3 0.00
CMP SHZ PN 07 2018Apr21 344 8.81 P U3 83.7 -0.66
B054 EHZ PB -- 2018Apr21 343 58.70 P D0 17.7 -0.00
B057 EHZ PB -- 2018Apr21 344 4.52 P ?1 52.5 0.00
B058 EHZ PB -- 2018Apr21 344 15.80 Pg?3 125.7 0.20
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2018-04-21 0343 55.82 37 51.96 122W 1.77 2.83 0.09 3.48 11.17 2.62 2.62E 2.79
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 15.0 Emb 240 7 3 4 0 6 - 5 0.18 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
2.62 5 0.18 E 46 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
B054 PB EHZ -- A 15.0 268 93 PD 58.70 2.88 2.90 0.00 -0.02 1.14 W 1.000 0.00 39.0 2.61 E
B057 PB EHZ -- A 50.4 291 90 P 1 64.52 8.70 8.67 0.00 0.03 0.86 W 1.000 0.00 33.0 2.62 E
ADUB1PN SHZ 01 A 68.8 176 90 P 67.57 11.75 11.65 0.00 0.10 1.14 W 1.000 0.00 167 2 4.20 E
MTUMZPN SHZ 01 A 80.0 171 90 PU 1 69.12 13.30 13.47 0.00 -0.17 0.86 W 1.000 0.00 25.0 2.38 E
CMP PN SHZ 07 A 84.4 131 90 PU 3 68.81 12.99 14.19 0.00 -1.20* 0.00 W 0.000 0.00 114 3.85 E
B058 PB EHZ -- A124.9 161 90 P 3 75.80 19.98 20.77 0.00 -0.79* 0.00 W 0.000 0.00 1.00 4