M 4.6 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — December 29, 1981

M 4.6 Earthquake: Philippine Sea (Capitol Hill, Northern Mariana Islands) — December 29, 1981. Epicenter 772 km N of Capitol Hill, depth 33 km, 00:38 Local (1981-12-28 14:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (772 km N of Capitol Hill, Northern Mariana Islands) — 21.924, 143.881

EarthquakeLive.org