M 5.4 earthquake: Arctic Ocean (Russia) — April 23, 1970

M 5.4 earthquake: Arctic Ocean (Russia) — April 23, 1970. Epicenter 497 km NE of Chelyuskin, depth 18 km, 08:55 Local (1970-04-23 00:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Arctic Ocean (497 km NE, Russia) — 80.648, 122.462

EarthquakeLive.org