M 4.8 earthquake near Oceano Pacifico settentrionale (Northern Mariana Islands) — 1981-07-20
Magnitude 4.8 earthquake near Oceano Pacifico settentrionale (395 km N, Northern Mariana Islands), depth 33 km, 09:15 Local (1981-07-20 23:15 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Oceano Pacifico settentrionale (395 km N, Northern Mariana Islands) — 18.618, 146.799
