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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 5:38:20 AM (EDT) on Tuesday, March 24, 2009 .
The magnitude 2.1 event occurred 130 km (80 miles) N (1 degrees) of Massena,NY.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Tuesday, March 24, 2009 at 5:38:20 AM (EDT)
Tuesday, March 24, 2009 at 9:38:20 (UTC)
Distance from Massena,NY - 130 km (80 miles) N (1 degrees)
Burlington,VT - 223 km (139 miles) NW (325 degrees)
Coordinates 46 deg. 5.7 min. N (46.095N), 74 deg. 49.2 min. W ( 74.820W)
Depth 10 km (6.2 miles)
Quality Fair
Location Quality Parameters Nst= 10, Nph= 21, Dmin=24.7 km, Rmss=0.23 sec, Erho=0.6 km, Erzz=0 km, Gp=111.6 degrees
Event ID# ld1023517
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