M 4.6 earthquake near Off the coast of Usulután, El Salvador — 1981-02-17

Magnitude 4.6 earthquake near Off the coast of Usulután (119 km S, El Salvador), depth 63 km, 23:38 Local (1981-02-17 05:38 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Usulután (119 km S, El Salvador) — 12.274, -88.376

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