ENS 45810

v t e ENS Event
22:42 Apr 4, 2010
Title	Notification of Unusual Event - Earthquake Felt on Site
Event Description	Seismic Recording System activation with ground motion readily felt by control room personnel. Plant inspections performed to date show no observable damage to systems or structures." The seismic event was reported by U.S. Geological Survey as a magnitude 7.2 event occurring 26 km (16 miles) SW of Guadalupe Victoria, Baja California, Mexico. Initial ground motion analysis on site indicated 0.027 g acceleration in the transverse direction. The licensee has notified the NRC Resident Inspector. * * UPDATE FROM ROBERT MEYERS TO DONG PARK AT 2055 EDT ON 4/4/2010 * * * The Notification of Unusual Event classification was terminated at 1725 PDT on 4/4/2010 after completion of walk downs with no equipment issues being found. Notified R4DO (Okeefe), NRR EO (Bahadur), IRD (Gott), DHS (Vestal), and FEMA (Via).

ENS 45810 +/-
Where
San Onofre California (NRC Region 4)
Reporting
Emergency class:	Unusual Event
10 CFR 50.72(a) (1) (i), Emergency Class Declaration
Time - Person (Reporting Time:+-3.58 h-0.149 days <br />-0.0213 weeks <br />-0.0049 months <br />)
Opened:	Robert Meyers 19:07 Apr 4, 2010
NRC Officer:	Mark Abramovitz
Last Updated:	Apr 4, 2010
45810 - NRC Website
v • d • e

v t e Emergency Notification System
San Onofre with 10 CFR 50.72(a)(1)(i), Emergency Class Declaration
WEEKMONTHYEAR2014-03-29T04:10:00 [Table view]
[ENS list for San Onofre]

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