ML18018A517

Seismic Monitoring Program Quarterly Data Rept Jan-Mar 1983.

ML18018A517
Person / Time
Site:	Harris
Issue date:	04/27/1983
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18018A516	List: ML18018A515 ML18018A517
References
NUDOCS 8305020172
Download: ML18018A517 (2)

Text

QUARTERLY DATA REPORT SHNPP SEISMIC MONITORING PROGRAM JANUARY 1 1983 MARCH 31 1983 Carolina Power & Light Company (CP&L) has completed another quarter of operation of its seismic monitoring program at the Shearon Harris Nuclear Power Plant site near New Hill, North Carolina. During this period a total of 63 cultural events were recorded with an S-P of less than 5 seconds. No local earthquakes were detected.

Of these 63 events, 50 were confirmed as being explosions by responsible companies or agencies. The remaining 13 events displayed the signature and arrival pattern typical of previously identified cultural events and none occurred at night or on a weekend or holiday.

',= R'DR 8305020172 830427 PDR ADOCN 05000400

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