The biggest earthquake ever instrumentally recorded in the world occurred off the coast of southern Chile.
The Great Chile Earthquake of 1960: A Record-Breaking Event
On May 22, 1960, a colossal Mw 9.5 earthquake, recognized as the largest earthquake ever instrumentally recorded, struck off the coast of southern Chile. This monumental seismic event not only devastated the Chilean coastline but also unleashed a powerful tsunami that caused significant destruction across the vast Pacific Ocean.
Key Details of the Event
Below are the pivotal characteristics of this historic earthquake:
| Characteristic | Detail |
|---|---|
| Location | Off the coast of southern Chile |
| Date | May 22, 1960 |
| Magnitude | Mw 9.5 (Moment Magnitude Scale) |
| Significance | Largest earthquake ever instrumentally recorded |
| Primary Impact | Generated a destructive tsunami |
Widespread Tsunami Impact
The tsunami generated by this immense earthquake proved to be destructive far beyond Chile's shores. Its powerful waves traveled across the Pacific, causing damage in:
- Hawaii
- Japan
- The Philippines
This event underscores the far-reaching and devastating potential of large-magnitude seismic activities occurring in ocean regions.
Reference:
- Southern Chile Earthquake and Tsunami, 22 May 1960 | NCEI www.ngdc.noaa.gov
