M 4.5 earthquake off the coast of Yuzhno Sakhalinsk, Russia — May 18, 1988

M 4.5 earthquake off the coast of Yuzhno Sakhalinsk, Russia — May 18, 1988. Epicenter 250 km NW of Yuzhno Sakhalinsk, depth 529 km, 19:00 Local (1988-05-18 08:00 UTC). Shaking felt by ~17K people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (250 km NW, Russia) — 47.812, 139.665

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