M 5.3 earthquake near 北大西洋 (葡萄牙) — 1971-08-04

Magnitude 5.3 earthquake near 北大西洋（881公里，葡萄牙）, depth 10 km, 12:09 Local (1971-08-04 14:09 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北大西洋（881公里，葡萄牙） — 46.575, -27.494

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