ML18017B432

Quarterly Data Rept Shearon Harris Power Plant Seismic Monitoring Program for Apr-June 1980.

ML18017B432
Person / Time
Site:	Harris
Issue date:	07/31/1981
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18017B431	List: ML18017B430 ML18017B432
References
NUDOCS 8108040164
Download: ML18017B432 (2)

Text

QUARTERLY DATA REPORT SHNPP SEISMIC MONITORING PROGRAM APRIL 1 1981 JUNE 30 1981 Carolina Power & Light Company 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 79 cultural events were recorded with an S-P of less than 5 seconds. No local earthquakes were detected.

Of these 79 events, 65 were confirmed as being explosions by responsible companies or agencies. The remaining 14 events displayed the signature and arrival pattern typical of previously identified cultural events and none occurred at night or on a weekend or holiday.

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