M 6.1 earthquake: Caribbean Sea (Chinandega, Nicaragua) — March 31, 1931

M 6.1 earthquake: Caribbean Sea (Chinandega, Nicaragua) — March 31, 1931. Epicenter 36 km W of Chinandega, depth 15 km, 10:17 Local (1931-03-31 16:02 UTC). Shaking felt by ~16M people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (36 km W of Chinandega, Nicaragua) — 12.569, -87.453

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