What was the longest earthquake ever recorded?
Understand the Problem
The question is asking for information about the longest earthquake that has ever been recorded, which likely requires looking into geological data.
Answer
The 2004 Sumatran-Andaman earthquake (8-10 minutes) and the 32-year slow-slip event in Sumatra (longest).
The longest recorded earthquake in terms of shaking duration is the 2004 Sumatran-Andaman earthquake, which lasted between eight and ten minutes. However, the longest seismic event ever recorded was the 32-year-long slow-slip event in Sumatra.
Answer for screen readers
The longest recorded earthquake in terms of shaking duration is the 2004 Sumatran-Andaman earthquake, which lasted between eight and ten minutes. However, the longest seismic event ever recorded was the 32-year-long slow-slip event in Sumatra.
More Information
The 2004 earthquake was one of the deadliest in history, causing widespread devastation and a massive tsunami. The 32-year event highlights the complexity of earthquake phenomena and the varying nature of tectonic processes.
Sources
- How Long Does an Average Earthquake Last? - California Residential Mitigation Program - californiaresidentialmitigationprogram.com
- Some Earthquakes Last for Seconds, Others for Minutes — and a Few for Decades - Big Think - bigthink.com
- The Longest Known Earthquake Lasted 32 Years | Scientific American - scientificamerican.com
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