M 4.9 earthquake near Βόρειος Ειρηνικός Ωκεανός (Northern Mariana Islands) — 1991-05-18
Magnitude 4.9 earthquake near Βόρειος Ειρηνικός Ωκεανός (332 km Β, Northern Mariana Islands), depth 77 km, 13:43 Local (1991-05-18 03:43 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
Βόρειος Ειρηνικός Ωκεανός (332 km Β, Northern Mariana Islands) — 18.08, 146.622
