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1977 (3)
city
Polangui earthquakes archive
Historical earthquake archive for Polangui, with yearly and monthly activity summaries.
Filter: 1977
Mag
Location
Details
4.8
Sorsogon, Philippines
20 Oct 1977 20:43:20 UTC
4.6
Sorsogon, Philippines
20 Oct 1977 22:04:16 UTC
Monthly activity
October 1977
2
February 1977
1