M 6.4 earthquake: Aleutian Islands (Ust-Kamchatsk, Russia) — August 1, 1923

M 6.4 earthquake: Aleutian Islands (Ust-Kamchatsk, Russia) — August 1, 1923. Epicenter 815 km SE of Ust-Kamchatsk, depth 15 km, 02:07 Local (1923-07-31 15:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (815 km SE of Ust-Kamchatsk, Russia) — 51.823, 172.458

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