4 (2 from the mainshock and 2 from the aftershock of October 31)
The 1935 Helena earthquake occurred at 22:48:02 MDT on October 18 in Montana, with an epicenter near Helena.[2] It had a magnitude of 6.2 on the surface wave magnitude scale and a maximum perceived intensity of VIII (Severe) on the Mercalli intensity scale. The temblor on that date was the largest of a series of earthquakes that also included a large aftershock on October 31 of magnitude 6.0 and a maximum intensity of VIII.[3] Two people died in the mainshock and two others died as a result of the October 31 aftershock. Property damage was over $4 million.[4]
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and 25 Related for: 1935 Helena earthquake information
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and thread. 1821 – Emperor Napoleon dies in exile on the island of Saint Helena in the South Atlantic Ocean. 1821 – The first edition of The Manchester...
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original hospital structure was destroyed on October 18, 1935, when a major earthquake struck Helena. The current historic main hospital building was built...
of the Canadian Pacific S.S. "Empress of Australia", on the Japanese earthquake, the fire and subsequent relief operations. The Admiralty took over the...
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