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1991 (2)
city
Nagaoka earthquakes archive
Historical earthquake archive for Nagaoka, with yearly and monthly activity summaries.
Filter: 1991
Mag
Location
Details
4.7
Jōetsu, Japan
22 Feb 1991 12:27:31 UTC
4.1
Shibata, Japan
01 Jul 1991 02:26:26 UTC
Monthly activity
July 1991
1
February 1991
1