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== PRELIMINARY EARTHQUAKE REPORT ==
Lamont-Doherty Cooperative Seismographic Network

Version #1: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:38:47 PM (CDT) on Sunday, October 11, 2009 .
The magnitude 1.5 event occurred 82 km (51 miles) NNW of Norfolk, NY .
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Sunday, October 11, 2009 at 9:38:47 PM (CDT)
Monday, October 12, 2009 at 2:38:47 (UTC)
Distance from Norfolk, NY - 82 km (51 miles) NNW (343 degrees)
Heuvelton, NY - 99 km (62 miles) N (5 degrees)
Rensselaer Falls, NY - 102 km (63 miles) N (1 degrees)
Irondequoit, NY - 313 km (194 miles) NE (35 degrees)
Coordinates 45 deg. 30.4 min. N (45.507N), 75 deg. 18.2 min. W ( 75.303W)
Depth 6 km (3.7 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 13, Dmin=17.3 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=1 km, Gp=97.2 degrees
Event ID# ld1025115
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For more information, see http://www.ldeo.columbia.edu/LCSN

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