M 6.5 earthquake: Philippine Sea (Agana, Guam) — October 24, 1971

M 6.5 earthquake: Philippine Sea (Agana, Guam) — October 24, 1971. Epicenter 296 km SW of Agana, depth 23 km, 08:33 Local (1971-10-23 22:33 UTC). Shaking felt by ~125K people. Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (296 km SW of Agana, Guam) — 11.886, 142.552

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