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Earthquake felt on plant site measured at … Earthquake felt on plant site measured at 0.02g. Both Units remain at 100%</br>State and Local County notified by the licensee.</br>Unusual Event declared per EAL 18, (greater than 0.01g) . Two jolts several minutes apart were felt in the Control Room. The electrical grid is stable, all Emergency Core Cooling Systems and all Emergency Diesel Generators are fully operable if needed. Licensee will perform walkdowns of the plant to check for any damage. Turbine supervisor system indicated high main turbine bearing vibration on both main turbines (cleared right away) and one of the Unit 1 Accumulator levels alarmed (also cleared right away). </br>Following information from Earthquake Center located in Colorado: Two earthquakes both magnitude 3.4, located 10 miles Southwest of San Luis Obispo. First earthquake occurred at 0027 PDT and the other earthquake occurred at 0039 PDT. </br>The NRC Resident Inspector will be notified.</br>**** Update at 0635EDT on October 18 by Chitwood taken by MacKinnon ****</br>EAL 18 exited and Unusual Event Classification terminated at 0330 PDT. Walkdown of plant completed with no damage to plant observed. R4D0 (G. Sanborn), HQPAO (Gagner), FEMA (Austin), DHS (V. Cates), DIRO (S. Frant), & (G. Holahan) notified. </br>NRC Resident Inspector informed by licensee.
NRC Resident Inspector informed by licensee. +
07:52:00, 18 October 2003 +
40,258 +
04:04:00, 18 October 2003 +
07:52:00, 18 October 2003 +
Earthquake felt on plant site measured at … Earthquake felt on plant site measured at 0.02g. Both Units remain at 100%</br>State and Local County notified by the licensee.</br>Unusual Event declared per EAL 18, (greater than 0.01g) . Two jolts several minutes apart were felt in the Control Room. The electrical grid is stable, all Emergency Core Cooling Systems and all Emergency Diesel Generators are fully operable if needed. Licensee will perform walkdowns of the plant to check for any damage. Turbine supervisor system indicated high main turbine bearing vibration on both main turbines (cleared right away) and one of the Unit 1 Accumulator levels alarmed (also cleared right away). </br>Following information from Earthquake Center located in Colorado: Two earthquakes both magnitude 3.4, located 10 miles Southwest of San Luis Obispo. First earthquake occurred at 0027 PDT and the other earthquake occurred at 0039 PDT. </br>The NRC Resident Inspector will be notified.</br>**** Update at 0635EDT on October 18 by Chitwood taken by MacKinnon ****</br>EAL 18 exited and Unusual Event Classification terminated at 0330 PDT. Walkdown of plant completed with no damage to plant observed. R4D0 (G. Sanborn), HQPAO (Gagner), FEMA (Austin), DHS (V. Cates), DIRO (S. Frant), & (G. Holahan) notified. </br>NRC Resident Inspector informed by licensee.
NRC Resident Inspector informed by licensee. +
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100 +
00:00:00, 18 October 2003 +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
02:24:57, 2 March 2018 +
04:04:00, 18 October 2003 +
true +
false +
-0.158 d (-3.8 hours, -0.0226 weeks, -0.00521 months) +
07:52:00, 18 October 2003 +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.