The Valdivia Earthquake in Chile had a ridiculous  magnitude of 9.5, and it registered XII – the highest level – on the Mercalli intensity scale,   lasting around 10 minutes.

智利瓦尔地级达 9.5 级，在 Mercalli 烈度等级上记录为 XII（最级别），持续时间约为 10 分钟。

With an estimated magnitude of 7.9 and X intensity  of the Mercalli intensity scale, it is believed to have caused unprecedented destruction in the  region, leaving as many as 200,000 people dead.

据估计，级为 7.9 级，强度为 Mercalli 强度等级 X，据信对该地区造成了前所未有破坏，导致多达 20 万人死亡。