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1975 (2)
city
Porterville earthquakes archive
Historical earthquake archive for Porterville, with yearly and monthly activity summaries.
Filter: 1975
Mag
Location
Details
4.1
Porterville, United States
17 Apr 1975 09:18:33 UTC
4.1
Hanford, United States
24 Jan 1975 00:00:13 UTC
Monthly activity
April 1975
1
January 1975
1