M 5.8 earthquake near Philippine Sea (Guam) — 1970-12-23
Magnitude 5.8 earthquake near Philippine Sea (220 km SW of Agana, Guam), depth 30 km, 21:42 Local (1970-12-23 11:42 UTC). Shaking felt by ~122K people. Readings from every reporting agency, affected towns, aftershock sequence.
Philippine Sea (220 km SW of Agana, Guam) — 12.43, 143.027
