M 4.5 earthquake near Oceano Pacifico settentrionale (Stati Uniti) — 1981-12-20
Magnitude 4.5 earthquake near Oceano Pacifico settentrionale (283 km O, Stati Uniti), depth 10 km, 12:30 Local (1981-12-20 20:30 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Oceano Pacifico settentrionale (283 km O, Stati Uniti) — 43.821, -127.68
