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The Mirror US on MSNMap shows fault off West Coast that could trigger earthquake and 100ft-high tsunami killing 10,000A map has shown an underwater fault line that could trigger a catastrophic ... a research scientist at the Geological Survey ...
Aftershocks are typically minor adjustments along the portion of a fault ... States Geological Survey | Notes: Shaking categories are based on the Modified Mercalli Intensity scale. When aftershock ...
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