ML18017B264

Quarterly Data Rept,Shearon Harris Nuclear Power Plant Seismic Monitoring Program,Jul-Sept 1980.

ML18017B264
Person / Time
Site:	Harris
Issue date:	10/22/1980
From:	CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML18017B263	List: ML18017B262 ML18017B264
References
NUDOCS 8010270402
Download: ML18017B264 (2)

Text

QUARTERLY DATA REPORT SHNPP SEISMIC MONITORING PROGRAM JULY 1 1980 Se tember 30 1980 Carolina Power 6 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. Duirng this period a total of 109 cultural events were recorded with an S-P of less than 5 seconds. No local earthquakes were detected.

Of these 109 events, 94 were confirmed as being explosions by responsible companies or agencies. The remaining 15 events displayed the signature and arrival pattern typical of previously identified cultural events and none occurred at night or on a weekend or holiday.