Gempa M 5.2 di AS (Youngstown) — 25 September 1998
Gempa M 5.2 di AS (Youngstown) — 25 September 1998. Episentrum 49 km di timur laut Youngstown, kedalaman 5 km. Guncangan dirasakan ~5.4 jt orang. Hasil ukur seluruh badan, kota terdampak, dan rangkaian gempa susulan.
49 km di timur laut Youngstown (AS) — 41.495, -80.388
