List of earthquakes in Montana

This is an incomplete list of earthquakes in the U.S state of Montana. Only earthquakes with a magnitude of 6.0 or greater are listed. Aftershocks are not included, unless they were of great significance or contributed to a death toll.

Date	Location	Mag.	MMI	Deaths	Injuries	Damage / notes	Ref
1959-08-18	Hebgen Lake	7.2 M_w	IX	28+		$11 million
1935-10-31	Helena	6.0 M_w	VIII	2		Aftershock.
1935-10-18	Helena	6.2 M_s	VIII	2			^[1]
1925-06-27	Townsend	6.9 M_w	IX		2	$150,000	^[2]
1897-11-04	Dillon	6.4 M_w					^[3]
Note: The inclusion criteria for adding events are based on WikiProject Earthquakes' notability guideline that was developed for stand-alone articles. The principles described also apply to lists. In summary, only damaging, injurious, or deadly events and those of scientific interest should be recorded.

List of earthquakes in Montana

See also

References

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