Current ground motion: Devlin Hall, Boston College

Three earthquakes recorded at Weston, MA Public Library on April 12, 2012 (Previously recorded)

Current ground motion: Amesbury MA Middle School

Magnitude 7.4 earthquake in Oaxaca, Mexico – May 20, 2012 (Previously recorded)

Magnitude 5.8 earthquake in Virgina recorded at Amesbury Middle School – August 23, 2011 (Previously recorded)

Magnitude 9.0 mega-quake in Japan recorded at Sea Lab, New Bedford, MA Public Schools on March 11, 2012 (Previously recorded)

Current ground motion: Ipswich Public Library, Ipswich, MA

Magnitude 7.0 earthquake in Haiti recorded at Sea Lab, New Bedford, MA Public Schools – January 12, 2010 (Previously recorded)

Magnitude 5.6 earthquake in Oklahoma recorded at Weston Observatory – November 6, 2011 (Previously recorded)