1922 Vallenar earthquake
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The 1922 Vallenar earthquake occurred with a moment magnitude of 8.5–8.6 and a tsunami magnitude of 8.7 in the Atacama Region of Chile, near the border with Argentina on 11 November at 04:32 UTC. Wikipedia
Date: November 10, 1922
Location: Atacama
Depth: 70.0 km (43 mi)
Epicenter: 28°30′S 70°00′W / 28.5°S 70.0°W
Local date: 10 November 1922
Magnitude: 8.5–8.6 Mw, 8.7 Mt