M 7.7 earthquake: North Pacific Ocean (Japan) — May 3, 1919

M 7.7 earthquake: North Pacific Ocean (Japan) — May 3, 1919. Epicenter 278 km S of Kushiro, depth 15 km, 09:52 Local (1919-05-03 00:52 UTC). Shaking felt by ~67.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (278 km S, Japan) — 40.655, 145.626

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