Errors from USGS Location and Magnitude:
EQPROC = 7.7km (4.8 mi)
HYPO2K = 17.0km (10.6mi)
Magnitude = 0.2
USGS Report:
Date Time Lat Lon Mag Depth Location
-----------------------------------------------------------------------------------
2025/05/16 01:10:44 37.805 -122.065 M2.9 7.6 6 km SW of Alamo, CA
EQPROC Summary:
2780 2025May16 110 45.43 37.8688 -122.0994 6.55 0.05 8.9 65.8 226 5
GLFBZ SHZ PN 01 2025May16 110 54.12 P U1 47.3 0.01
ATZ SHZ PN 01 2025May16 111 1.52 P U3 100.5 -1.01
B057 EHZ PB -- 2025May16 110 53.68 P U0 44.7 0.00
B054 EHZ PB -- 2025May16 110 47.67 P U0 8.9 -0.03
B058 EHZ PB -- 2025May16 111 4.36 PnD2 127.3 -1.70
HYPO2K Report:
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH-M RMS ERH ERZ XMAG1 FMAG1 PMAG GEOID-DEP
2025-05-16 0110 43.87 37 55.139 121W56.721 3.23 0.51 7.57 41.92 2.71 2.71E 3.21
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 23.3 Emb 242 6 5 5 0 5 - 2 2.70 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
2.71 2 2.70 E 14 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 23.3 254 93 PU 47.67 3.80 4.26 0.00 -0.46 1.43 W 0.993 0.00 41.0 2.71 E
GLFBZPN SHZ 01 A 55.7 200 91 PU 1 54.12 10.25 9.53 0.00 0.72* 1.07 W 0.947 0.00 3.00 4 0.31XE
B057 PB EHZ -- A 55.8 283 91 PU 53.68 9.81 9.55 0.00 0.26 1.43 W 0.998 0.00 35.0 2.68 E
ATZ PN SHZ 01 A104.5 177 90 PU 3 61.52 17.65 17.46 0.00 0.19 0.36 W 0.108 0.00 23.0 4 2.33XE
B058 PB EHZ -- A128.4 165 90 PD 2 64.36 20.49 21.34 0.00 -0.85* 0.71 W 0.952 0.00 1.00 4