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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 0:10:25 AM (EDT) on Friday, May 15, 2009 .
The magnitude 2.0 event occurred 49 km (30 miles) N (10 degrees) of Massena,NY.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 2.0 - duration magnitude (Md)
Time Friday, May 15, 2009 at 0:10:25 AM (EDT)
Friday, May 15, 2009 at 4:10:25 (UTC)
Distance from Massena,NY - 49 km (30 miles) N (10 degrees)
Ogdensburg,NY - 92 km (57 miles) NE (34 degrees)
Saranac Lk,NY - 118 km (73 miles) NNW (339 degrees)
Burlington,VT - 160 km (99 miles) NW (309 degrees)
Coordinates 45 deg. 21.8 min. N (45.364N), 74 deg. 44.7 min. W ( 74.744W)
Depth 11 km (6.8 miles)
Quality Fair
Location Quality Parameters Nst= 11, Nph= 23, Dmin=31.3 km, Rmss=0.17 sec, Erho=0.3 km, Erzz=2.8 km, Gp=111.6 degrees
Event ID# ld1023922
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