Which earthquake caused the greatest uplift of land in a major city area?
Quick Answer
The 1964 Alaska earthquake, magnitude 9.2, caused dramatic uplift and subsidence over a huge area, including parts of coastal communities.
The Full Story
The Great Alaska Earthquake struck on 27 March 1964 and remains the largest earthquake in North American history. With a magnitude of 9.2, it caused extensive vertical ground movement across southern Alaska. Some areas rose by several meters while others dropped, reshaping coastlines, harbors, and wetlands. The quake also produced a destructive tsunami and widespread landslides. It was a landmark event for understanding subduction zones, crustal deformation, and seismic hazards in the Pacific Northwest and Alaska.
Key Facts
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Suggested video title for this topic:
"The quake that lifted and sank the land at the same time"