M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — April 4, 1990

M 4.8 earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — April 4, 1990. Epicenter 222 km NW of Capitol Hill, depth 33 km, 22:01 Local (1990-04-04 12:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (222 km NW of Capitol Hill, Northern Mariana Islands) — 16.93, 144.693

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