M 4.5 earthquake near North Pacific Ocean (Mexico) — 1977-08-21

Magnitude 4.5 earthquake near North Pacific Ocean (1053 km SW, Mexico), depth 33 km, 17:57 Local (1977-08-21 00:57 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1053 km SW, Mexico) — 8.328, -104.145

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