M 4.7 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — July 14, 1978

M 4.7 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — July 14, 1978. Epicenter 1029 km N of Capitol Hill, depth 33 km, 07:46 Local (1978-07-13 21:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1029 km N of Capitol Hill, Northern Mariana Islands) — 24.117, 143.071

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