M 8.1 earthquake: North Pacific Ocean (Japan) — September 8, 1918

M 8.1 earthquake: North Pacific Ocean (Japan) — September 8, 1918. Epicenter 674 km E of Kushiro, depth 15 km, 03:16 Local (1918-09-07 17:16 UTC). Shaking felt by ~4.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (674 km E, Japan) — 44.998, 152.32

EarthquakeLive.org