M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — August 12, 1978

M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — August 12, 1978. Epicenter 753 km N of Capitol Hill, depth 63 km, 19:32 Local (1978-08-12 09:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (753 km N of Capitol Hill, Northern Mariana Islands) — 21.934, 144.887

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