M 4.8 Earthquake in China (Simao) — October 21, 1975

M 4.8 Earthquake in China (Simao) — October 21, 1975. Epicenter 160 km S of Simao, depth 33 km, 16:51 Local (1975-10-21 08:51 UTC). Shaking felt by ~1.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

160 km S of Simao (China) — 21.405, 101.422

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