ML18017B586
| ML18017B586 | |
| Person / Time | |
|---|---|
| Site: | Harris  |
| Issue date: | 02/02/1982 |
| From: | CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML18017B585 | List: |
| References | |
| NUDOCS 8202080277 | |
| Download: ML18017B586 (2) | |
Text
QUARTERLY DATA REPORT SHNPF SEISMIC MONITORING PROGRAM OCTOBER 1 1981 DECEMBER 31 1981 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.
During this period a total of 52 cultural events were recorded with an S-P of less than 5 seconds.
No local earthquakes were detected.
Of these 52 events, 45 were confirmed as being explosions by the responsible companies or agencies.
The remaining 7 events displayed the signature and arrival pattern of previously identified cultural events and all of them occurred during the daylight hours.
Only one of these events was recorded on a weekend or holiday:
Date
~Da 11-7-81 Saturday GMT at Sta.
4 12:21:40.4 4.4 Garner Quarry S-P at Sta.
4 Probable Source The signature and arrival pattern of this event are identical to 3
other events recorded during this quarter that were confirmed as being explosions from the Garner Quarry.
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