Logo
Recent Earthquakes in the Northeastern U.S.

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

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

A micro earthquake occurred at 0:51:09 AM (EST) on Friday, December 21, 2012 .
The magnitude 2.1 event occurred 22 km (14 miles) WNW of Laconia,NH.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 2.1 - (unknown type)
Time Friday, December 21, 2012 at 0:51:09 AM (EST)
Friday, December 21, 2012 at 5:51:09 (UTC)
Distance from Laconia,NH - 22 km (14 miles) WNW (298 degrees)
Wolfeboro,NH - 44 km (28 miles) SSW (213 degrees)
Lebanon,NH - 50 km (31 miles) E (85 degrees)
Coordinates 43 deg. 39.8 min. N (43.664N), 71 deg. 40.6 min. W ( 71.676W)
Depth 5 km (3.1 miles)
Quality Poor
Location Quality Parameters Nst= 12, Nph= 12, Dmin=48.9 km, Rmss=0.35 sec, Erho=4.8 km, Erzz=2 km, Gp=111.6 degrees
Event ID# usb000emai
Additional Information map

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