M 5.4 earthquake off the coast of Sonsonate, El Salvador — July 13, 2003

M 5.4 earthquake off the coast of Sonsonate, El Salvador — July 13, 2003. Epicenter 100 km S of Sonsonate, depth 33 km, 15:21 Local (2003-07-13 21:21 UTC). Shaking felt by ~6.3M people. Readings from every reporting agency, affected towns, aftershock sequence.

Off the coast of Sonsonate (100 km S, El Salvador) — 12.868, -90.017

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