M 4.5 earthquake: North Pacific Ocean (Japan) — September 18, 1998

M 4.5 earthquake: North Pacific Ocean (Japan) — September 18, 1998. Epicenter 459 km S of Hamamatsu, depth 487 km, 03:14 Local (1998-09-17 18:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (459 km S, Japan) — 30.593, 137.557

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