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1977 (2)
city
Willowbrook earthquakes archive
Historical earthquake archive for Willowbrook, with yearly and monthly activity summaries.
Filter: 1977
Mag
Location
Details
4.4
Santa Clarita, United States
12 Aug 1977 02:19:26 UTC
4.0
Santa Clarita, United States
24 Sep 1977 21:28:24 UTC
Monthly activity
September 1977
1
August 1977
1