M 5.7 earthquake in Argentina (San Juan) — September 4, 1990

M 5.7 earthquake in Argentina (San Juan) — September 4, 1990. Epicenter 61 km NW of San Juan, depth 112 km, 20:15 Local (1990-09-04 23:15 UTC). Shaking felt by ~1.2M people. Readings from every reporting agency, affected towns, aftershock sequence.

61 km NW of San Juan (Argentina) — -31.262, -69.063

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