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The 1944 Cornwall-Massena earthquake


Magnitude 5.6; September 5, 1944 at 12:38 a.m. local time (04:38 Universal Time)



Isoseismal Map: (Modified Mercalli scale) Although this earthquake was only of magnitude 5.6, it caused considerable damage in both Cornwall and Massena, New York. About 2,000 chimneys were damaged in Cornwall.

map of affected area

Cornwall, Ontario Considerable damage was caused at the Collegiate and Vocational School. The falling masonry broke through the roof of the adjacent gymnasium.

image of damage

image of damage

Cornwall:Damage to a residential building.
image of damage

Cornwall: Damage to a two-storey residence.
image of damage

References.