ENS Event | |
|---|---|
09:18 Sep 1, 2011 | |
| Title | Unusual Event Declared Due to an Aftershock Earthquake |
| Event Description | At 0518 EDT, North Anna Power Station declared an Unusual Event due to seismic activity onsite (EAL HU 1.1). Both units are currently shutdown and electrical power is being supplied from offsite. There were no personnel injuries. There was no radiological release. Site structure and system inspections are in progress. No damage has been identified.
The NRC Resident Inspector and state and local authorities have been notified.
The licensee has exited from its unusual event at 1223 EDT on 9/01/11 based on completion of plant walk downs and equipment checks, after the latest 3.4 magnitude earthquake, and no damage noted. The licensee has notified appropriate state and local authorities and will notify the NRC Resident Inspector. Notified R2DO (Sykes) , NRR (King) , IRD (Gott) , FEMA (Blankenship), DHS (Gates) |
| Where | |
|---|---|
North Anna  Virginia (NRC Region 2) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-3.63 h-0.151 days <br />-0.0216 weeks <br />-0.00497 months <br />) | |
| Opened: | Stewart Shickel 05:40 Sep 1, 2011 |
| NRC Officer: | Joe O'Hara |
| Last Updated: | Sep 1, 2011 |
| 47228 - NRC Website
Loading map... | |
Unit 1 | |
|---|---|
| Reactor critical | Not Critical |
| Scram | No |
| Before | Cold Shutdown (0 %) |
| After | Cold Shutdown (0 %) |
Unit 2 | |
|---|---|
| Reactor critical | Not Critical |
| Scram | No |
| Before | Cold Shutdown (0 %) |
| After | Cold Shutdown (0 %) |
WEEKMONTHYEARENS 560882022-09-04T23:39:0004 September 2022 23:39:00
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