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Why hasn't Atlantic Canada had an earthquake in so long?

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The familiar culprits are there: the entire West Coast predictably lights up as a long, narrow hazard zoneā€”from the cascades to southern California. But in the ..... In New York City, the nearby Ramapo Fault hasn't had a major earthquake on it, as far as anyone can tell, for hundreds of years. read more

The most damaging of the quakes, though not the strongest in Richter terms, were the 1933 earthquake in Long Beach, magnitude 6.3, and the 1971 San Fernando quake, also a magnitude of 6.3. Within a matter of years, there will be no one alive in California with personal memory of the effects of a "great" quake there. read more

An earthquake (also known as a quake, tremor or temblor) is the result of a sudden release of energy in the Earth's crust that creates seismic waves. The seismicity or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time. Earthquakes are measured using observations from seismometers. read more

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