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 4:10:03 AM (EDT) on Thursday, September 11, 2008 .
The magnitude 2.1 event occurred 30 km (18 miles) SE of Massena,NY.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Thursday, September 11, 2008 at 4:10:03 AM (EDT)
Thursday, September 11, 2008 at 8:10:03 (UTC)
Distance from Massena,NY - 30 km (18 miles) SE (145 degrees)
Saranac Lk,NY - 50 km (31 miles) NW (317 degrees)
Ogdensburg,NY - 61 km (38 miles) E (87 degrees)
Burlington,VT - 121 km (75 miles) WNW (283 degrees)
Coordinates 44 deg. 42.6 min. N (44.711N), 74 deg. 38.1 min. W ( 74.635W)
Depth 8 km (5.0 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 23, Dmin=11 km, Rmss=0.11 sec, Erho=0.2 km, Erzz=0.6 km, Gp=90 degrees
Event ID# ld1022784
Additional Information map

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