Gempa M 4.6 di AS (Ogden) — 7 April 1975

Gempa M 4.6 di AS (Ogden) — 7 April 1975. Episentrum 100 km di barat laut Ogden, kedalaman 4 km. Guncangan dirasakan ~509 rb orang. Hasil ukur seluruh badan, kota terdampak, dan rangkaian gempa susulan.

100 km di barat laut Ogden (AS) — 42.041, -112.492

Utah, AS

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