The 1877 Iquique earthquake occurred at 21:16 local time on 9 May (10 May UTC). It had a magnitude of 8.5 on the surface-wave magnitude scale. Other estimates of its magnitude have been as high as 8.9 Mw and 9.0 Mt (based on the size of the tsunami). It had a maximum intensity of XI (Extreme) on the Mercalli intensity scale and triggered a devastating tsunami. A total of 2,385 people died, mainly in Fiji from the tsunami.
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