Errors from USGS Location and Magnitude:
EQPROC = 20.0km (12.4mi)
HYPO2K = 13.7km (8.5 mi)
Magnitude = -0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2021/04/28 07:18:37 37.846 -122.235 M2.8 5.4 2km N of Piedmont, CA
EQPROC Summary:
2075 2021Apr28 718 40.80 37.6718 -122.1786 3.50 0.07 15.8 60.4 212 6
JCPZ SHZ PN 01 2021Apr28 718 44.12 P D0 15.8 0.00
GLFBZ SHZ PN 01 2021Apr28 718 45.74 P ?0 25.3 0.00
MTUMZ SHZ PN 01 2021Apr28 718 52.13 P D0 62.7 0.05
RE9A7 EHZ AM 00 2021Apr28 718 51.54 P ?3 67.4 -1.33
ATZ SHZ PN 01 2021Apr28 718 55.16 P ?0 80.9 0.00
B058 EHZ PB -- 2021Apr28 718 57.91 P ?3 110.4 -1.69
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2021-04-28 0718 40.41 37 43.607 122W11.103 3.43 0.16 4.18 15.03 2.97 2.97E 3.41
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 19.6 Emb 231 6 2 5 0 6 - 5 0.12 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
2.97 5 0.12 E 22 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
JCPZ PN SHZ 01 A 19.6 219 94 PD 44.12 3.71 3.67 0.00 0.04 1.19 W 0.994 0.00 55.0 2.97 E
GLFBZPN SHZ 01 A 31.5 174 92 P 45.74 5.33 5.59 0.00 -0.26 1.19 W 0.931 0.00 27.0 2.36 E
RE9A7AM EHZ 00 A 67.8 90 91 P 3 51.54 11.13 11.50 0.00 -0.37 0.23 W 0.946 0.00 53.0 3.09 E
MTUMZPN SHZ 01 A 68.6 158 91 PD 52.13 11.72 11.63 0.00 0.09 1.19 W 0.414 0.00 25.0 2.37 E
ATZ PN SHZ 01 A 86.9 162 90 P 55.16 14.75 14.62 0.00 0.13 1.19 W 0.712 0.00 70.0 3.38 E
B058 PB EHZ -- A116.0 152 90 P 3 57.91 17.50 19.33 0.00 -1.83* 0.00 W 0.000 0.00 1.00 4