USGS National-Strong Motion Program
Preliminary Corrected Peak Ground Acceleration and Velocity Values for
September 22, 2000, Offshore Eureka, CA Earthquake (posted 9/28/2000; updated 01/18/2001)
Mw 4.5, 9/22/2000, 10:50:29 (UTC), 03:50:29 AM (PDT), 40.857 N, 124.455 W, 12.4 km depth
Sta Inst Inst Station Name Owner Lat Lon Dist Az Sensor Chan Orient PGA PGV
No type S/N     (deg) (deg) (km) deg type No (deg) (cm/s/s) (cm/s)
1580 ETNA 2023 Arcata, CA, Humboldt State Univ. USGS 40.874 -124.076 32 86 Episensor 1 90 -12.33 -0.35
                    2 360 6.75 -0.27
                    3 UP 2.65 -0.08