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Recent Earthquakes in the Northeastern U.S.

== PRELIMINARY EARTHQUAKE REPORT ==
Lamont-Doherty Cooperative Seismographic Network (LCSN)

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

A micro earthquake occurred at 8:49:26 PM (EDT) on Thursday, July 24, 2008 .
The magnitude 1.8 event occurred 85 km (53 miles) N of Massena,NY.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 1.8 - duration magnitude (Md)
Time Thursday, July 24, 2008 at 8:49:26 PM (EDT)
Friday, July 25, 2008 at 0:49:26 (UTC)
Distance from Massena,NY - 85 km (53 miles) N (356 degrees)
Ogdensburg,NY - 118 km (73 miles) NNE (18 degrees)
Burlington,VT - 195 km (121 miles) NW (315 degrees)
Coordinates 45 deg. 41.3 min. N (45.688N), 74 deg. 56.0 min. W ( 74.933W)
Depth 1 km (0.6 miles)
Quality Good
Location Quality Parameters Nst= 9, Nph= 19, Dmin=7.6 km, Rmss=0.26 sec, Erho=0.5 km, Erzz=0.8 km, Gp=104.4 degrees
Event ID# ld1022566
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