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Recent Earthquakes in the Northeastern U.S.

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

Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:21:57 AM (EDT) on Monday, May 18, 2009 .
The magnitude 2.1 event occurred 32 km (20 miles) SW of Albany,NY.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Monday, May 18, 2009 at 3:21:57 AM (EDT)
Monday, May 18, 2009 at 7:21:57 (UTC)
Distance from Albany,NY - 32 km (20 miles) SW (231 degrees)
Schenectady,NY - 35 km (22 miles) SSW (205 degrees)
Pittsfield,MA - 84 km (52 miles) WNW (294 degrees)
Coordinates 42 deg. 34.0 min. N (42.567N), 74 deg. 6.6 min. W ( 74.109W)
Depth 6 km (3.7 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 23, Dmin=27.5 km, Rmss=0.13 sec, Erho=0.2 km, Erzz=0.4 km, Gp=72 degrees
Event ID# ld1023916
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