M 6.3 earthquake in Indonesia (Biak) — May 31, 1955

M 6.3 earthquake in Indonesia (Biak) — May 31, 1955. Epicenter 242 km S of Biak, depth 55 km, 08:57 Local (1955-05-30 23:27 UTC). Shaking felt by ~23.4M people. Readings from every reporting agency, affected towns, aftershock sequence.

242 km S of Biak (Indonesia) — -3.185, 136.848

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