M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — June 23, 1987

M 4.8 earthquake: North Pacific Ocean (Northern Mariana Islands) — June 23, 1987. Epicenter 277 km NE of Capitol Hill, depth 33 km, 17:29 Local (1987-06-23 07:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (277 km NE, Northern Mariana Islands) — 17.466, 146.849

EarthquakeLive.org