M 4.7 earthquake near 北大西洋 (巴西) — 1973-10-21

Magnitude 4.7 earthquake near 北大西洋（1175公里，巴西）, depth 33 km, 09:20 Local (1973-10-21 11:20 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北大西洋（1175公里，巴西） — 4.965, -32.583

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