M 4.7 earthquake in China (Yaan) — October 18, 1983

M 4.7 earthquake in China (Yaan) — October 18, 1983. Epicenter 65 km NW of Yaan, depth 33 km, 17:53 Local (1983-10-18 09:53 UTC). Shaking felt by ~3.9M people. Readings from every reporting agency, affected towns, aftershock sequence.

65 km NW of Yaan (China) — 30.464, 102.696

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