Underwater fault line could produce major earthquake on the West Coast
Cascadia's four segments make it more dangerous than other major fault lines because they have different rock and sediment, ...
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Haiti sits on two seismic fault lines and a major disaster was expected
This movement has produced two fault lines, called strike-slip faults ... but considerable destruction in poor ones. ”The last major earthquake in this part of Haiti was 1860; in 1692, a ...