Errors from USGS Location and Magnitude:
EQPROC = 11.7km (7.2 mi)
HYPO2K = 3.6km (2.2 mi)
Magnitude = -0.3
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/03/30 05:43:48 37.367 -121.750 M2.6 7.3 7km E of Alum Rock, CA
EQPROC Summary:
2057 2021Mar30 543 49.15 37.3298 -121.8730 18.15 0.15 13.2 51.4 182 6
GLFBZ SHZ PN 01 2021Mar30 543 54.88 P ?1 27.7 -0.10
ADUB1 SHZ PN 01 2021Mar30 543 53.18 P D0 13.2 0.00
ATZ SHZ PN 01 2021Mar30 543 56.61 P U0 39.1 0.01
B054 EHZ PB -- 2021Mar30 544 0.45 P U1 65.6 0.01
B058 EHZ PB -- 2021Mar30 543 59.55 P D1 64.3 -0.71
B057 EHZ PB -- 2021Mar30 544 5.52 Pg?1 98.7 0.25
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-03-30 0543 48.61 37 21.018 121W47.614 17.28 0.16 2.32 2.00 2.88 2.88E 17.26
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 20.1 Emb 194 6 4 6 0 6 6 2.39 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
2.88 6 2.39 E 13 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 20.1 236 128 PD 53.18 4.57 4.62 0.00 -0.05 1.20 W 0.605 0.00 45.0 2.88 E
GLFBZPN SHZ 01 A 33.3 289 115 P 1 54.88 6.27 6.46 0.00 -0.19 0.90 W 0.352 0.00 25.0 2.40 E
ATZ PN SHZ 01 A 42.3 193 110 PU 56.61 8.00 7.80 0.00 0.20 1.20 W 0.553 0.00 86.0 3.63 E
B058 PB EHZ -- A 64.0 162 103 PD 1 59.55 10.94 11.17 0.00 -0.23 0.90 W 0.742 0.00 27.0 2.54 E
B054 PB EHZ -- A 67.0 328 103 PU 1 60.45 11.84 11.65 0.00 0.19 0.90 W 0.803 0.00 27.0 2.54 E
B057 PB EHZ -- A101.4 319 66 P 1 65.52 16.91 16.96 0.00 -0.05 0.90 W 0.942 0.00 27.0 2.58 E