Logo
Recent Earthquakes in the Northeastern U.S.

== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, National Earthquake Information Center

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

A minor earthquake occurred at 7:16:41 AM (EST) on Thursday, December 20, 2007 .
The magnitude 3.0 event occurred 302 km (188 miles) N (11 degrees) of Rochester,NY.
The hypocentral depth is 18 km (11 miles).


Magnitude 3.0 - (unknown type)
Time Thursday, December 20, 2007 at 7:16:41 AM (EST)
Thursday, December 20, 2007 at 12:16:41 (UTC)
Distance from Rochester,NY - 302 km (188 miles) N (11 degrees)
Coordinates 45 deg. 47.3 min. N (45.788N), 76 deg. 57.3 min. W ( 76.956W)
Depth 18 km (11.2 miles)
Quality Poor
Location Quality Parameters Nst= 32, Nph= 32, Dmin=43.1 km, Rmss=0 sec, Erho=0 km, Erzz=0 km, Gp=46.8 degrees
Event ID# us2007ldcm
Additional Information map

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