M 4.6 earthquake near Philippine Sea (Northern Mariana Islands) — 1981-03-18

Magnitude 4.6 earthquake near Philippine Sea (791 km N of Capitol Hill, Northern Mariana Islands), depth 33 km, 11:05 Local (1981-03-18 01:05 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (791 km N of Capitol Hill, Northern Mariana Islands) — 21.804, 142.934

EarthquakeLive.org