M 6.2 earthquake: Philippine Sea (Agana, Guam) — January 18, 1929

M 6.2 earthquake: Philippine Sea (Agana, Guam) — January 18, 1929. Epicenter 390 km SW of Agana, depth 35 km, 07:28 Local (1929-01-17 22:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (390 km SW of Agana, Guam) — 11.632, 141.686

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