M 4.6 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — September 17, 1999

M 4.6 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — September 17, 1999. Epicenter 1143 km N of Capitol Hill, depth 33 km, 12:07 Local (1999-09-17 03:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1143 km N of Capitol Hill, Northern Mariana Islands) — 24.721, 141.593

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