Logo
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 11:06:14 PM (EDT) on Friday, July 10, 2009 .
The magnitude 2.1 event occurred 17 km (10 miles) WSW of Massena,NY.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Friday, July 10, 2009 at 11:06:14 PM (EDT)
Saturday, July 11, 2009 at 3:06:14 (UTC)
Distance from Massena,NY - 17 km (10 miles) WSW (244 degrees)
Ogdensburg,NY - 35 km (22 miles) NE (54 degrees)
Saranac Lk,NY - 86 km (53 miles) NW (309 degrees)
Burlington,VT - 156 km (97 miles) WNW (287 degrees)
Coordinates 44 deg. 51.7 min. N (44.862N), 75 deg. 2.5 min. W ( 75.042W)
Depth 6 km (3.7 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 17, Dmin=23.9 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=0.6 km, Gp=136.8 degrees
Event ID# ld1024445
Additional Information map
Did you feel it?
Did you feel it?

[ Index map || big earthquake list || all earthquake list || glossary of terms || LCSN Home ]
[ Data Sources || Contacts ]